CN104516889B - Method, system and the browser and proxy server of webpage load - Google Patents

Method, system and the browser and proxy server of webpage load Download PDF

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Publication number
CN104516889B
CN104516889B CN201310452410.5A CN201310452410A CN104516889B CN 104516889 B CN104516889 B CN 104516889B CN 201310452410 A CN201310452410 A CN 201310452410A CN 104516889 B CN104516889 B CN 104516889B
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Prior art keywords
web page
local
resources
new
page resources
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CN104516889A (en
Inventor
魏晓海
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Tencent Technology Shenzhen Co Ltd
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Tencent Technology Shenzhen Co Ltd
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Priority to CN201310452410.5A priority Critical patent/CN104516889B/en
Publication of CN104516889A publication Critical patent/CN104516889A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/957Browsing optimisation, e.g. caching or content distillation
    • G06F16/9574Browsing optimisation, e.g. caching or content distillation of access to content, e.g. by caching

Abstract

The invention discloses method, system and the browser and proxy server of a kind of load of webpage, the method for the webpage load, including:Web page browsing request is sent to proxy server by browser;Proxy server obtains new web page resources from network server, and old web page resources are searched from web database;Proxy server relatively and obtains the different information between new web page resources and old web page resources, and different information is sent to the browser;Browser obtains local page resource from local data base, according to local page resource and different information, generates new web page resources.Different information between new and old web page resources is only sent to browser by the proxy server in the present invention, is conducive to saving network flow;Browser generates new web page resources, can effectively improve webpage loading velocity according to different information and the old web page resources being locally stored, assembly.

Description

Method, system and the browser and proxy server of webpage load
Technical field
The present invention relates to network communication technology field, be related specifically to webpage load method, system and browser and Proxy server.
Background technology
Existing browser is when accessing webpage, and in order to accelerate the loading velocity of the page, the flow for reducing browser consumes, and one As by caching, page compression, reduce the modes such as request header and realize.
Caching:If network server(That is Web server)Indicate that certain resource browsers can cache, then browser After receiving these resources, they can be buffered in local, in this way when needing to ask these resources next time, browser can be with It is directly read from caching, without being read from network server again, to save flow, while also accelerating browsing The loading velocity of device.
The page compresses:Generic web page is text formatting, network server or intermediate proxy server, can be passed by webpage Before giving browser, these pages are packaged and are compressed, then sends compressed packet to browser.Browser is receiving hair After the packet brought, then the data decompression that will first receive parses again, to reach the mesh for saving flow and accelerated loading 's.
Reduce request header:In the case where there is proxy server, browser can be appointed with proxy server in advance Default head, when such browser sends request to proxy server, it is convenient to omit partial head, and existed by proxy server It is added when to the web server requests page, the flow of browser can be saved in this way and improves loading velocity.
Although aforesaid way can reduce flow consumption, accelerate surfing, when the page has variation, even if becoming Dynamic very little, browser must also download the complete page from network server again, and network server is not indicated The resource that can be cached, though browser Twice requests network server return data just the same browser if must weigh It is multiple to download resource from server, flow is both wasted, is also wasted time.
Invention content
The embodiment of the present invention provides a kind of method, system and the browser and proxy server of webpage load, is conducive to subtract Few network flow, effectively improves webpage loading velocity.
The embodiment of the present invention proposes a kind of method of webpage load, including step:
Web page browsing request is sent to proxy server by browser;
The proxy server obtains the web page browsing from network server and asks corresponding new web page resources, and from The web page browsing is searched in the web database of the proxy server asks corresponding old web page resources;
The proxy server relatively and obtains the different information between the new web page resources and old web page resources, The different information is sent to the browser;
The browser obtains the web page browsing from local data base and asks corresponding local page resource, according to institute Local page resource and the different information are stated, the new web page resources are generated.
The embodiment of the present invention also proposes a kind of method of browser load webpage, including step:
Web page browsing request is sent to proxy server;
It receives the web page browsing that the proxy server returns and asks corresponding new web page resources and old webpage Different information between resource;
The web page browsing is obtained from local data base asks corresponding local page resource;
According to the local page resource and the different information, the new web page resources are generated.
The embodiment of the present invention also proposes a kind of method of proxy server load webpage, including step:
Receive the web page browsing request that browser is sent;
The web page browsing is obtained from network server and asks corresponding new web page resources, and from the proxy server Web database in search the web page browsing and ask corresponding old web page resources;
Relatively and the different information between the new web page resources and old web page resources is obtained, by the different information It is sent to the browser.
The embodiment of the present invention also proposes a kind of system of webpage load, including browser and proxy server, the browsing Device includes the first transceiver module, local acquisition module and auto-building html files module, the proxy server include webpage download module, Webpage searching module, comparison in difference module and the second transceiver module;
First transceiver module is used for, and web page browsing request is sent to proxy server;
The webpage download module is used for, and obtaining the web page browsing from network server asks corresponding new webpage to provide Source;
The Webpage searching module is used for, and the web page browsing is searched from the web database of the proxy server and is asked Seek corresponding old web page resources;
The comparison in difference module is used for, and relatively and obtains the difference between the new web page resources and old web page resources Different information;
Second transceiver module is used for, and the different information is sent to the browser;
The local acquisition module is used for, and the web page browsing is obtained from local data base and asks corresponding local page Resource;
The auto-building html files module is used for, and according to the local page resource and the different information, is generated described new Web page resources.
The embodiment of the present invention also proposes a kind of browser, including the first transceiver module, local acquisition module and auto-building html files Module;
First transceiver module is used for, and web page browsing request is sent to proxy server;Receive the agency service The different information between corresponding new web page resources and old web page resources is asked in the web page browsing that device returns;
The local acquisition module is used for, and the web page browsing is obtained from local data base and asks corresponding local page Resource;
The auto-building html files module is used for, and according to the local page resource and the different information, is generated described new Web page resources.
The embodiment of the present invention also proposes a kind of proxy server, including webpage download module, Webpage searching module, diversity ratio Compared with module and the second transceiver module;
Second transceiver module is used for, and receives the web page browsing request that browser is sent;
The webpage download module is used for, and obtaining the web page browsing from network server asks corresponding new webpage to provide Source;
The Webpage searching module is used for, and the web page browsing is searched from the web database of the proxy server and is asked Seek corresponding old web page resources;
The comparison in difference module is used for, and relatively and obtains the difference between the new web page resources and old web page resources Different information;
Second transceiver module is additionally operable to, and the different information is sent to the browser.
Proxy server in the embodiment of the present invention is new and old after receiving the web page browsing request of browser transmission Different information is only sent to browser, is conducive to saving network flow by the difference between web page resources;Browser is receiving It is after different information, different information and the old web page resources being locally stored is assembled, new web page resources are generated, it can be effective Improve webpage loading velocity.
Description of the drawings
Fig. 1 is the flow chart of the first embodiment of the method for webpage of the present invention load;
Fig. 2 is the flow chart of the second embodiment of the method for webpage of the present invention load;
Fig. 3 is the flow chart of the 3rd embodiment of the method for webpage of the present invention load;
Fig. 4 is the flow chart of the fourth embodiment of the method for webpage of the present invention load;
Fig. 5 is the flow chart of the 5th embodiment of the method for webpage of the present invention load;
Fig. 6 is the flow chart of the first embodiment for the method that browser of the present invention loads webpage;
Fig. 7 is the flow chart of the second embodiment for the method that browser of the present invention loads webpage;
Fig. 8 is the flow chart of the 3rd embodiment for the method that browser of the present invention loads webpage;
Fig. 9 is the flow chart of the first embodiment for the method that proxy server of the present invention loads webpage;
Figure 10 is the flow chart of the second embodiment for the method that proxy server of the present invention loads webpage;
Figure 11 is the flow chart of the 3rd embodiment for the method that proxy server of the present invention loads webpage;
Figure 12 is the flow chart of the fourth embodiment for the method that proxy server of the present invention loads webpage;
Figure 13 is the structural schematic diagram of the first embodiment of the system of webpage of the present invention load;
Figure 14 is the structural schematic diagram of the second embodiment of the system of webpage of the present invention load;
Figure 15 is the structural schematic diagram of the 3rd embodiment of the system of webpage of the present invention load;
Figure 16 is the structural schematic diagram of the fourth embodiment of the system of webpage of the present invention load;
Figure 17 is the structural schematic diagram of the first embodiment of browser of the present invention;
Figure 18 is the structural schematic diagram of the second embodiment of browser of the present invention;
Figure 19 is the structural schematic diagram of the 3rd embodiment of browser of the present invention;
Figure 20 is the structural schematic diagram of the first embodiment of proxy server of the present invention;
Figure 21 is the structural schematic diagram of the second embodiment of proxy server of the present invention;
Figure 22 is the structural schematic diagram of the 3rd embodiment of proxy server of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in FIG. 1, FIG. 1 is the flow charts of the first embodiment of the method for webpage of the present invention load.The present embodiment is mentioned Webpage load method, including:
Web page browsing request is sent to proxy server by step S110, browser;
Browser can first judge to whether there is net in browser rs cache after receiving Client-initiated web page browsing request Page browsing asks corresponding web page resources, and when web page resources are not present in caching, browser initiates webpage to proxy server Browse request;When, there are when web page resources, browser can be loaded directly into the page resource in caching, without initiating the page in caching Browse request is conducive to save flow, improves webpage loading velocity.
Step S120, proxy server obtain web page browsing from network server and ask corresponding new web page resources;
Intermediate server of the proxy server as browser access network server, can to browser send request into Row processing, and request is sent to corresponding network server by treated, and the data information that network server is returned passes through User browser is returned to after processing.
Step S130, it is corresponding old that proxy server searches web page browsing request from the web database of proxy server Web page resources;
Proxy server searches history access record, i.e., is in web database after receiving web page browsing request Old web page resources corresponding to the no webpage for thering are this needs of user to access, if it is not, proxy server will directly obtain The new web page resources got are sent to browser.
Step S140, proxy server relatively and obtain the difference between new web page resources and old web page resources letter Breath, browser is sent to by different information;
If the web page resources haveing been friends in the past in page data library, proxy server is by new web page resources and old webpage Resource is compared, and different information between the two, i.e., situation of change of the new webpage relative to old webpage are obtained.At this point, Different information is only sent to browser by proxy server, does not send entire complete web page resources, is conducive to save flow.
Step S150, browser obtain web page browsing from local data base and ask corresponding local page resource, according to Local page resource and different information generate new web page resources.
For browser after the data for receiving proxy server return, judge to receive is complete page resource or difference Different information, if it is complete page resource, then browser is loaded directly into the page resource;If the data that browser receives It is different information, then finds the old page from local data base, according to different information, the old page is assembled into new page, Reload the new page after assembly.At this point, since most contents are on the old page, it is only necessary to be replaced with different information Original a part of data are conducive to improve page loading velocity.
In the present embodiment, proxy server is after receiving the web page browsing request of browser transmission, new and old webpage Different information is only sent to browser, is conducive to saving network flow by the difference between resource;Browser is receiving difference It is after information, different information and the old web page resources being locally stored is assembled, new web page resources are generated, can effectively be improved Webpage loading velocity.
As shown in Fig. 2, Fig. 2 is the flow chart of the second embodiment of the method for webpage of the present invention load.The present embodiment is with Fig. 1 Based on illustrated embodiment, the step of browser processing web browsing request, is described in detail, wherein step S110 includes:
Step S111, browser extract URL in web page browsing request;
The web page browsing request of the present embodiment carries the URL that user it is expected the webpage accessed(Uniform Resource Locator, uniform resource locator, also referred to as web page address).Browser can be as needed in the local data base of user terminal It is middle to retain the webpage once accessed, while concordance list, concordance list are established according to the URL index codes of webpage in the local database In include web page resources index code and complete web page resources, the index code can be the corresponding cryptographic Hash of URL.
Step S112, browser determine the index code of URL according to URL;
Step S113, browser search whether that there are the corresponding local page moneys of the index code of URL from local data base The index code in source and local page resource;
Browser searches the local data base of user terminal according to the index code of the URL in request, checks whether there is identical The page of URL is stored in equipment, i.e., the old page locally preserved.
Step S114, when there are the corresponding local page resources of the index code of URL and local page to provide in local data base When the index code in source, browser is by the index code addition of local page resource in web page browsing request;
Step S115, the web page browsing that browser sends the index code added with local page resource are asked to agency service Device.
If there are the old pages in local data base, the index code of the web page resources is attached to the head of request, is sent out Give proxy server.If browser does not find the corresponding web page resources of index code of URL in the local database, Browser directly transmits un-added web page browsing and asks to proxy server.
If the browser in the present embodiment once accessed the webpage of required access in current request, in user terminal Local data base in can find old web page resources, similarly, can also be found on proxy server history access note Record, browser only need the index code by local page resource to send jointly to proxy server with request, complete without sending Local page resource, proxy server can search according to the index code of local page resource in the database of proxy server The web page resources that history accesses, advantageously reduce the network flow between browser and proxy server.
As shown in figure 3, Fig. 3 is the flow chart of the 3rd embodiment of the method for webpage of the present invention load.The present embodiment is with Fig. 1 Based on illustrated embodiment, new web page is downloaded to proxy server and is described in detail the step of searching old webpage, wherein:
Step S120 includes:
Step S121, proxy server extract URL in web page browsing request;
Step S122, proxy server obtain the corresponding new web page resources of URL from network server;
In the present embodiment, proxy server sends access request to network server, and URL pairs is obtained from network server The web page resources answered.
Step S130 includes:
Step S131, proxy server extract the index code of local page resource in web page browsing request;
Step S132, proxy server search the index code of local page resource from the web database of proxy server Corresponding old web page resources.
Proxy server checks in the request that browser is sent whether carry web page resources index code, if so, then acting on behalf of Server searches corresponding web page resources according to the index code from web database;Otherwise, proxy server will directly obtain To new web page resources be sent to browser.
In the present embodiment, proxy server be stored with history access web page resources, search when, proxy server according to URL in request downloads new web page, and searches old webpage according to the web page resources index code in request, and lookup is convenient and efficient, has Flow is searched conducive to saving, improves search speed.
As shown in figure 4, Fig. 4 is the flow chart of the fourth embodiment of the method for webpage of the present invention load.The present embodiment is with Fig. 1 Based on illustrated embodiment, the step of proxy server comparison new and old webpage resource differential, is described in detail, wherein step S140 Including:
Step S141, proxy server relatively and obtain the difference between new web page resources and old web page resources letter Breath;
Step S142, proxy server judge whether the data volume of different information is more than predetermined threshold value;If it is, executing Step S143;If not, thening follow the steps S144;
New web page resources are directly sent to browser by step S143, proxy server;
Different information is sent to browser by step S144, proxy server.
In the present embodiment, when preserving the old page corresponding to new page on proxy server, proxy server is to new and old The page compares and analyzes, and obtains different information between the two.It has been more than complete page if different information data volume is excessive The size in face, it is contemplated that at this time if sending different information to browser, be on the one hand unfavorable for saving network flow, on the other hand Causing browser, assembled process is complicated again, influences webpage loading velocity, therefore, in order to save network flow, improves load speed Degree, proxy server directly can return to new page to browser.If the data volume of different information is smaller, proxy server will The different information is sent to browser, while indicating that this is a page difference rather than complete page in the data packet of return Face carries out assembled processing convenient for browser to it, due to the data volume of different information at this time be significantly less than it is newly downloaded complete Web page resources data volume, only send different information to browser, be conducive to save network flow, and browser is again When generating new web page, difference section only need to be replaced, is conducive to improve webpage loading velocity.In addition, being returned in proxy server In the information of browser, different information can not be, but the set of multiple instruction, for informing browser how from the old page Middle reading information and assembled new page, and the data volume of instruction set is less than the data volume of entire Web page resource.Browser is according to this The old page resource that the local data base of a little instructions and user terminal preserves, you can restore new page resource, equally can Achieve the purpose that saving network flow, improve loading velocity.
As shown in figure 5, Fig. 5 is the flow chart of the 5th embodiment of the method for webpage of the present invention load.The present embodiment is with Fig. 1 Based on illustrated embodiment, the step of preserving new web page resources is described in detail, wherein:
Further include after step S120:
Step S161, proxy server determine the index code of new web page resources according to new web page resources;
Step S162, proxy server search whether that there are the index code of new web page resources correspondences in web database Web page index table;If so, thening follow the steps S163;If not, thening follow the steps S164;
The old web page resources stored in web page index table are replaced with new webpage and provided by step S163, proxy server Source;
Step S164, proxy server establish webpage corresponding with the index code of new web page resources in web database Concordance list, and new web page resources are preserved into web page index table.
In the present embodiment, proxy server can preserve all visited web page resources, according to the index code of web page resources Web page index table is established, web page resources correspondence is stored in the web page index table, when accessing webpage next time, convenient for agency Server obtains old web page resources from the concordance list.
Further include after step S150:
Step S171, browser determine the index code of URL according to the URL of new web page resources, are provided according to new webpage Source determines the index code of new web page resources;
Step S172, browser search whether that there are the corresponding local index tables of the index code of URL in the local database; If so, thening follow the steps S173;If not, thening follow the steps S174;
Step S173, browser is by the index code of the old web page resources and old web page resources stored in local index table The index code of new web page resources and new web page resources is replaced with respectively;
Step S174, browser establish local index table corresponding with the index code of URL in the local database, and will be new Web page resources and the index codes of new web page resources preserve into local index table.
In the present embodiment, browser establishes local rope in the local database according to the index code of the webpage URL accessed Draw table, include the index code of the web page resources and web page resources accessed in the concordance list, when accessing webpage next time, is convenient for Browser obtains the index code of old web page resources and the web page resources from the concordance list.Wherein, the index code of web page resources For searching web page resources in the web page index table of proxy server.
The present embodiment establishes concordance list using hash algorithm, and web page resources and its relevant information are stored in concordance list, Convenient and efficient lookup is conducive to improve web page access and loading velocity.
As shown in fig. 6, Fig. 6 is the flow chart of the first embodiment for the method that browser of the present invention loads webpage.This implementation The method for the browser load webpage that example is mentioned, including:
Web page browsing request is sent to proxy server by step S210;
Browser can first judge to whether there is net in browser rs cache after receiving Client-initiated web page browsing request Page browsing asks corresponding web page resources, and when web page resources are not present in caching, browser initiates webpage to proxy server Browse request;When, there are when web page resources, browser can be loaded directly into the page resource in caching, without initiating the page in caching Browse request is conducive to save flow, improves webpage loading velocity.
Corresponding new web page resources and old webpage are asked in step S220, the web page browsing that Receiving Agent server returns Different information between resource;
When proxy server returned data, if there is no old web page resources in proxy server, send complete New page resource is to browser;If the web page resources haveing been friends in the past in proxy server, browser Receiving Agent server hair The different information sent does not receive entire complete web page resources, is conducive to save flow.
Step S230 obtains the corresponding local page resource of web page browsing request from local data base;
Step S240 generates new web page resources according to local page resource and different information.
For browser after the data for receiving proxy server return, judge to receive is complete page resource or difference Different information, if it is complete page resource, then browser is loaded directly into the page resource;If the data that browser receives It is different information, then finds the old page from local data base, according to different information, the old page is assembled into new page, Reload the new page after assembly.At this point, since most contents are on the old page, it is only necessary to be replaced with different information Original a part of data are conducive to improve page loading velocity.
In the present embodiment, browser to proxy server after sending request, the Old And New Networks of Receiving Agent server return Different information between page resource, is conducive to saving network flow;Browser after receiving different information, by different information with The old web page resources being locally stored are assembled, generate new web page resources, can effectively improve webpage loading velocity.
As shown in fig. 7, Fig. 7 is the flow chart of the second embodiment for the method that browser of the present invention loads webpage.This implementation Example is described in detail the step of browser processing web browsing request, wherein step S210 based on embodiment illustrated in fig. 6 Including:
Step S211 extracts URL in web page browsing request;
The web page browsing request of the present embodiment carries the URL that user it is expected the webpage accessed.Browser can be as needed Retain the webpage once accessed in the local data base of user terminal, while in the local database according to the URL of webpage Index code establishes concordance list, includes the index code of web page resources and complete web page resources in concordance list, which can be with For the corresponding cryptographic Hash of URL.
Step S212 determines the index code of URL according to URL;
Step S213 searches whether that there are the corresponding local page resources of the index code of URL and this from local data base The index code of ground web page resources;
Browser searches the local data base of user terminal according to the index code of the URL in request, checks whether there is identical The page of URL is stored in equipment, i.e., the old page locally preserved.
Step S214, when there are the corresponding local page resources of the index code of URL and local page to provide in local data base When the index code in source, by the index code addition of local page resource in web page browsing request;
Step S215, the web page browsing for sending the index code added with local page resource are asked to proxy server.
If there are the old pages in local data base, the index code of the web page resources is attached to the head of request, is sent out Give proxy server.If browser does not find the corresponding web page resources of index code of URL in the local database, Browser directly transmits un-added web page browsing and asks to proxy server.
If the browser in the present embodiment once accessed the webpage of required access in current request, in user terminal Local data base in can find old web page resources, similarly, can also be found on proxy server history access note Record, browser only need the index code by local page resource to send jointly to proxy server with request, complete without sending Local page resource, proxy server can search according to the index code of local page resource in the database of proxy server The web page resources that history accesses, advantageously reduce the network flow between browser and proxy server.
As shown in figure 8, Fig. 8 is the flow chart of the 3rd embodiment for the method that browser of the present invention loads webpage.This implementation Example is based on embodiment illustrated in fig. 6, and the step of preserving new web page resources to browser is described in detail, wherein step S240 Further include later:
Step S251 determines the index code of URL, and according to new web page resources, really according to the URL of new web page resources The index code of fixed new web page resources;
Step S252 searches whether that there are the corresponding local index tables of the index code of URL in the local database;If It is to then follow the steps S253;If not, thening follow the steps S254;
Step S253 replaces the index code of the old web page resources and old web page resources stored in local index table respectively It is changed to the index code of new web page resources and new web page resources;
Step S254, establishes corresponding with the index code of URL local index table in the local database, and by new webpage The index code of resource and new web page resources is preserved into local index table.
In the present embodiment, browser establishes local rope in the local database according to the index code of the webpage URL accessed Draw table, include the index code of the web page resources and web page resources accessed in the concordance list, when accessing webpage next time, is convenient for Browser obtains the index code of old web page resources and the web page resources from the concordance list.Wherein, the index code of web page resources For searching web page resources in the web page index table of proxy server.The present embodiment establishes concordance list using hash algorithm, will Web page resources and its relevant information are stored in concordance list, convenient and efficient lookup, are conducive to improve web page access and loading efficiency.
As shown in figure 9, Fig. 9 is the flow chart of the first embodiment for the method that proxy server of the present invention loads webpage.This The method for the proxy server load webpage that embodiment is mentioned, including:
Step S310 receives the web page browsing request that browser is sent;
Step S320 obtains web page browsing from network server and asks corresponding new web page resources;
In the present embodiment, intermediate server of the proxy server as browser access network server can be to browser The request of transmission is handled, and request is sent to corresponding network server by treated, and network server is returned Data information return to user browser after processing.
Step S330, from the web database of proxy server search web page browsing ask corresponding old webpage to provide Source;
Proxy server searches history access record, i.e., is in web database after receiving web page browsing request Old web page resources corresponding to the no webpage for thering are this needs of user to access, if it is not, proxy server will directly obtain The new web page resources got are sent to browser.
Step S340 relatively and obtains the different information between new web page resources and old web page resources, difference is believed Breath is sent to browser.
If the web page resources haveing been friends in the past in page data library, proxy server is by new web page resources and old webpage Resource is compared, and different information between the two, i.e., situation of change of the new webpage relative to old webpage are obtained.At this point, Different information is only sent to browser by proxy server, does not send entire complete web page resources, is conducive to save flow.
In the present embodiment, proxy server is after receiving the web page browsing request of browser transmission, new and old webpage Different information is only sent to browser, is conducive to saving network flow by the difference between resource.
As shown in Figure 10, Figure 10 is the flow chart of the second embodiment for the method that proxy server of the present invention loads webpage. The present embodiment is downloaded new web page to proxy server and is retouched in detail the step of searching old webpage based on embodiment illustrated in fig. 9 It states, wherein carry URL in web page browsing request, carry in web page browsing request and deposited in the local data base of browser The index code of the local page resource of storage;
Step S320 includes:
Step S321 extracts URL in web page browsing request;
Step S322 obtains the corresponding new web page resources of URL from network server.
In the present embodiment, proxy server sends access request to network server, and URL pairs is obtained from network server The web page resources answered.
Step S330 includes:
Step S331 extracts the index code of local page resource in web page browsing request;
Step S332, the index code that local page resource is searched from the web database of proxy server are corresponding old Web page resources.
Proxy server checks in the request that browser is sent whether carry web page resources index code, if so, then acting on behalf of Server searches corresponding web page resources according to the index code from web database;Otherwise, proxy server will directly obtain To new web page resources be sent to browser.
In the present embodiment, proxy server be stored with history access web page resources, search when, proxy server according to URL in request downloads new web page, and searches old webpage according to the web page resources index code in request, and lookup is convenient and efficient, has Flow is searched conducive to saving, improves search speed.
As shown in figure 11, Figure 11 is the flow chart of the 3rd embodiment for the method that proxy server of the present invention loads webpage. The present embodiment is described in detail the step of proxy server comparison new and old webpage resource differential based on embodiment illustrated in fig. 9, Wherein, step S340 includes:
Step S341 relatively and obtains the different information between new web page resources and old web page resources;
Step S342, judges whether the data volume of different information is more than predetermined threshold value;If so, thening follow the steps S343; If not, thening follow the steps S344;
New web page resources are directly sent to browser by step S343;
Different information is sent to browser by step S344.
In the present embodiment, when preserving the old page corresponding to new page on proxy server, proxy server is to new and old The page compares and analyzes, and obtains different information between the two.It has been more than complete page if different information data volume is excessive The size in face, it is contemplated that at this time if sending different information to browser, be on the one hand unfavorable for saving network flow, on the other hand Causing browser, assembled process is complicated again, influences webpage loading velocity, therefore, in order to save network flow, improves load speed Degree, proxy server directly can return to new page to browser.If the data volume of different information is smaller, proxy server will The different information is sent to browser, while indicating that this is a page difference rather than complete page in the data packet of return Face carries out assembled processing convenient for browser to it, due to the data volume of different information at this time be significantly less than it is newly downloaded complete Web page resources data volume, only send different information to browser, be conducive to save network flow, and browser is again When generating new web page, difference section only need to be replaced, is conducive to improve webpage loading velocity.In addition, being returned in proxy server In the information of browser, different information can not be, but the set of multiple instruction, for informing browser how from the old page Middle reading information and assembled new page, and the data volume of instruction set is less than the data volume of entire Web page resource.Browser is according to this The old page resource that the local data base of a little instructions and user terminal preserves, you can restore new page resource, equally can Achieve the purpose that saving network flow, improve loading velocity.
As shown in figure 12, Figure 12 is the flow chart of the fourth embodiment for the method that proxy server of the present invention loads webpage. The present embodiment based on embodiment illustrated in fig. 9, be described in detail by the step of preserving new web page resources to proxy server, In, further include after step S320:
Step S351 determines the index code of new web page resources according to new web page resources;
Step S352 searches whether that there are the corresponding web page indexs of the index code of new web page resources in web database Table;If so, thening follow the steps S353;If not, thening follow the steps S354;
The old web page resources stored in web page index table are replaced with new web page resources by step S353;
Step S354 establishes web page index table corresponding with the index code of new web page resources in web database, and New web page resources are preserved into web page index table.
In the present embodiment, proxy server can preserve all visited web page resources, according to the index code of web page resources Web page index table is established, web page resources correspondence is stored in the web page index table, when accessing webpage next time, convenient for agency Server obtains old web page resources from the concordance list.The present embodiment establishes concordance list using hash algorithm, by web page resources And its relevant information is stored in concordance list, convenient and efficient lookup, is conducive to improve webpage access speed.
As shown in figure 13, Figure 13 is the structural schematic diagram of the first embodiment of the system of webpage of the present invention load.This implementation The system for the webpage load that example is mentioned, including browser 100 and proxy server 200, browser 100 include the first transceiver module 101, local acquisition module 102 and auto-building html files module 103, proxy server 200 are looked into including webpage download module 201, webpage Look for module 202, comparison in difference module 203 and the second transceiver module 204;
First transceiver module 101 is used for, and web page browsing request is sent to proxy server 200;
Webpage download module 201 is used for, and obtaining web page browsing from network server 300 asks corresponding new webpage to provide Source;
Webpage searching module 202 is used for, and web page browsing request is searched from the web database of proxy server 200 and is corresponded to Old web page resources;
Comparison in difference module 203 is used for, and relatively and obtains the letter of the difference between new web page resources and old web page resources Breath;
Second transceiver module 204 is used for, and different information is sent to browser 100;
Local acquisition module 102 is used for, and web page browsing is obtained from local data base and asks corresponding local page resource;
Auto-building html files module 103 is used for, and according to local page resource and different information, generates new web page resources.
Browser 100 in the present embodiment can first judge browser after receiving Client-initiated web page browsing request Corresponding web page resources are asked with the presence or absence of web page browsing in 100 cachings, when web page resources are not present in caching, browser 100 initiate web page browsing request to proxy server 200;When, there are when web page resources, browser 100 can be loaded directly into caching Page resource in caching is conducive to save flow, improves webpage loading velocity without initiating page browsing request.
Proxy server 200 accesses the intermediate server of network server 300 as browser 100, can be to browser 100 The request of transmission is handled, and will treated that request is sent to corresponding network server 300, and by network server 300 data informations returned return to user browser 100 after processing.Proxy server 200 is asked receiving web page browsing After asking, history access record is searched, i.e., whether is had in web database old corresponding to this webpage for accessing of needs of user Web page resources, if it is not, the new web page resources got are directly sent to browser 100 by proxy server 200. If the web page resources haveing been friends in the past in page data library, proxy server 200 is by new web page resources and old web page resources It is compared, obtains different information between the two, i.e., situation of change of the new webpage relative to old webpage.At this point, agency Different information is only sent to browser 100 by server 200, does not send entire complete web page resources, is conducive to save stream Amount.
For browser 100 after the data for receiving the return of proxy server 200, judge to receive is complete page money Source or different information, if it is complete page resource, then browser 100 is loaded directly into the page resource;If browser 100 The data received are different informations, then the old page is found from local data base, and according to different information, the old page is spelled New page is dressed up, the new page after assembly is reloaded.At this point, since most contents are on the old page, it is only necessary to use Different information replaces original a part of data, is conducive to improve page loading velocity.
In the present embodiment, proxy server 200 is relatively newer after receiving the web page browsing request of the transmission of browser 100 Different information is only sent to browser 100, is conducive to saving network flow by the difference between old web page resources;Browser 100 It is after receiving different information, different information and the old web page resources being locally stored is assembled, generate new web page resources, energy Enough effective raising webpage loading velocities.
As shown in figure 14, Figure 14 is the structural schematic diagram of the second embodiment of the system of webpage of the present invention load.This implementation For example based on embodiment illustrated in fig. 13, browser 100 further includes the first extraction module 104, the first determining module 105 and addition Module 106;
First extraction module 104 is used for, and URL is extracted in web page browsing request;
First determining module 105 is used for, and according to URL, determines the index code of URL;
Local acquisition module 102 is additionally operable to, and searches whether that there are the corresponding locals of the index code of URL from local data base The index code of web page resources and local page resource;
Add module 106 is used for, when there are the corresponding local page resource of the index code of URL and locals in local data base When the index code of web page resources, by the index code addition of local page resource in web page browsing request;
First transceiver module 101 is used for, and the web page browsing for sending the index code added with local page resource was asked to generation Manage server 200.
The web page browsing request of the present embodiment carries the URL that user it is expected the webpage accessed.Browser 100 can be according to need To retain the webpage once accessed in the local data base of user terminal, while in the local database according to webpage URL index codes establish concordance list, include the index code of web page resources and complete web page resources in concordance list, which can Think the corresponding cryptographic Hash of URL.Browser 100 searches the local data base of user terminal according to the index code of the URL in request, The page for checking whether there is identical URL is stored in equipment, i.e., the old page locally preserved.If there are old in local data base The index code of the web page resources is then attached to the head of request by the page, is sent to proxy server 200.If browser 100 When not finding the corresponding web page resources of index code of URL in the local database, browser 100 directly transmits un-added Web page browsing is asked to proxy server 200.
If the browser 100 in the present embodiment once accessed the webpage of required access in current request, in user Old web page resources can be found in the local data base of terminal, similarly, history can be also found on proxy server 200 Record is accessed, browser 100 only needs the index code of local page resource sending jointly to proxy server 200 with request, Without sending complete local page resource, proxy server 200 can be according to the index code of local page resource in agency service The web page resources that history accesses are searched in the database of device 200, are advantageously reduced between browser 100 and proxy server 200 Network flow.
As shown in figure 15, Figure 15 is the structural schematic diagram of the 3rd embodiment of the system of webpage of the present invention load.This implementation For example based on embodiment illustrated in fig. 13, proxy server 200 further includes the second extraction module 205;
Second extraction module 205 is used for, and URL is extracted in web page browsing request;
Webpage download module 201 is used for, and the corresponding new web page resources of URL are obtained from network server 300.
Second extraction module 205 is additionally operable to, and the index code of local page resource is extracted in web page browsing request;
Webpage searching module 202 is used for, and the rope of local page resource is searched from the web database of proxy server 200 Draw the corresponding old web page resources of code.
In the present embodiment, proxy server 200 sends access request to network server 300, from network server 300 Obtain the corresponding web page resources of URL.Proxy server 200 checks in the request that browser 100 is sent whether carry web page resources Index code, if so, then proxy server 200 searches corresponding web page resources according to the index code from web database;It is no Then, the new web page resources got are directly sent to browser 100 by proxy server 200.
In the present embodiment, proxy server 200 is stored with the web page resources of history access, when searching, proxy server 200 download new web page according to the URL in request, and search old webpage according to the web page resources index code in request, and it is convenient to search Fast, be conducive to save and search flow, improve search speed.
In the embodiment of the present invention, with lower module for comparing new and old webpage resource differential.
Comparison in difference module 203 is used for, and relatively and obtains the letter of the difference between new web page resources and old web page resources Breath;Judge whether the data volume of different information is more than predetermined threshold value;
Second transceiver module 204 is used for, and when the data volume of different information is more than predetermined threshold value, is directly provided new webpage Source is sent to browser 100;When the data volume of different information is less than or equal to predetermined threshold value, different information is sent to browsing Device 100.
In the present embodiment, when preserving the old page corresponding to new page, proxy server 200 on proxy server 200 The new and old page is compared and analyzed, different information between the two is obtained.If different information data volume is excessive, it has been more than The size of the complete page, it is contemplated that at this time if sending different information to browser 100, be on the one hand unfavorable for saving network flow Amount, on the other hand causing browser 100, assembled process is complicated again, webpage loading velocity is influenced, therefore, in order to save network flow Amount, improves loading velocity, and proxy server 200 directly can return to new page to browser 100.If the data volume of different information Smaller, then the different information is sent to browser 100 by proxy server 200, while indicating that this is in the data packet of return One page difference rather than the complete page, carry out assembled processing, due to different information at this time convenient for browser 100 to it Data volume is significantly less than the data volume of newly downloaded complete web page resources, only sends different information to browser 100, is conducive to Network flow is saved, and browser 100 only need to replace difference section when regenerating new web page, is conducive to improve webpage Loading velocity.In addition, in the information that proxy server 200 returns to browser 100, different information is can not be, but it is more The set of a instruction, for informing how browser 100 reads information and assembled new page, and the number of instruction set from the old page Data volume according to amount less than entire Web page resource.Browser 100 is preserved according to the local data base of these instructions and user terminal Old page resource, you can restore new page resource, be equally reached saving network flow, improve loading velocity mesh 's.
As shown in figure 16, Figure 16 is the structural schematic diagram of the fourth embodiment of the system of webpage of the present invention load.This implementation For example based on embodiment illustrated in fig. 14, proxy server 200 further includes the second determining module 206 and the second preserving module 207, Browser 100 further includes the first preserving module 107;
Second determining module 206 is used for, and according to new web page resources, determines the index code of new web page resources;
Webpage searching module 202 is additionally operable to, and searches whether that there are the index codes of new web page resources in web database Corresponding web page index table;
Second preserving module 207 is used for, when there are the corresponding webpages of the index code of new web page resources in web database When concordance list, the old web page resources stored in web page index table are replaced with into new web page resources;When in web database not When concordance list corresponding there are the index code of new web page resources, the index with new web page resources is established in web database The corresponding web page index table of code, and new web page resources are preserved into web page index table.
First determining module 105 is additionally operable to, and according to the URL of new web page resources, determines the index code of URL, and according to new Web page resources, determine the index code of new web page resources;
Local acquisition module 102 is additionally operable to, and searches whether that there are the corresponding locals of the index code of URL in the local database Concordance list;
First preserving module 107 is used for, when local index table corresponding there are the index code of URL in local data base, The index code of the old web page resources and old web page resources stored in local index table is replaced with into new web page resources respectively With the index code of new web page resources;When the corresponding local index table of the index code that URL is not present in local data base, at this Establish corresponding with the index code of URL local index table in ground database, and by new web page resources and new web page resources Index code is preserved into concordance list.
In the present embodiment, proxy server 200 can preserve all visited web page resources, according to the index of web page resources Code establishes web page index table, and web page resources correspondence is stored in the web page index table, when accessing webpage next time, is convenient for generation Reason server 200 obtains old web page resources from the concordance list.Browser 100 according to the index code of the webpage URL accessed, Local index table is established in the local database, includes the index of the web page resources and web page resources accessed in the concordance list Code obtains the rope of old web page resources and the web page resources convenient for browser 100 when accessing webpage next time from the concordance list Draw code.Wherein, the index code of web page resources in the web page index table of proxy server 200 for searching web page resources.
The present embodiment establishes concordance list using hash algorithm, and web page resources and its relevant information are stored in concordance list, Convenient and efficient lookup is conducive to improve web page access and loading velocity.
As shown in figure 17, Figure 17 is the structural schematic diagram of the first embodiment of browser 100 of the present invention.The present embodiment is mentioned Browser 100, including the first transceiver module 101, local acquisition module 102, auto-building html files module 103;
First transceiver module 101 is used for, and web page browsing request is sent to proxy server 200;Receiving Agent server The different information between corresponding new web page resources and old web page resources is asked in 200 web page browsings returned;
Local acquisition module 102 is used for, and web page browsing is obtained from local data base and asks corresponding local page resource;
Auto-building html files module 103 is used for, and according to local page resource and different information, generates new web page resources.
Browser 100 in the present embodiment can first judge browser after receiving Client-initiated web page browsing request Corresponding web page resources are asked with the presence or absence of web page browsing in 100 cachings, when web page resources are not present in caching, browser 100 initiate web page browsing request to proxy server 200;When, there are when web page resources, browser 100 can be loaded directly into caching Page resource in caching is conducive to save flow, improves webpage loading velocity without initiating page browsing request.Work as agency When 200 returned data of server, if not having old web page resources in proxy server 200, complete new page money is sent Source is to browser 100;If the web page resources haveing been friends in the past in proxy server 200,100 Receiving Agent servers of browser 200 different informations sent do not receive entire complete web page resources, are conducive to save flow.Browser 100 is receiving After the data that proxy server 200 returns, judge to receive is complete page resource or different information, if it is complete Page resource, then browser 100 be loaded directly into the page resource;If the data that browser 100 receives are different informations, The old page is found from local data base, according to different information, the old page is assembled into new page, after reloading assembly New page.At this point, since most contents are on the old page, it is only necessary to replace original a part of number with different information According to, be conducive to improve page loading velocity.
In the present embodiment, after sending request to proxy server 200, Receiving Agent server 200 returns browser 100 New and old web page resources between different information, be conducive to saving network flow;Browser 100 after receiving different information, Different information and the old web page resources being locally stored is assembled, new web page resources are generated, webpage can be effectively improved and add Carry speed.
As shown in figure 18, Figure 18 is the structural schematic diagram of the second embodiment of browser 100 of the present invention.The present embodiment is to scheme Based on 17 illustrated embodiments, the first extraction module 104, the first determining module 105 and add module 106 are increased;
First extraction module 104 is used for, and URL is extracted in web page browsing request;
First determining module 105 is used for, and according to URL, determines the index code of URL;
Local acquisition module 102 is additionally operable to, and searches whether that there are the corresponding locals of the index code of URL from local data base The index code of web page resources and local page resource;
Add module 106 is used for, when there are the corresponding local page resource of the index code of URL and locals in local data base When the index code of web page resources, by the index code addition of local page resource in web page browsing request;
First transceiver module 101 is used for, and the web page browsing for sending the index code added with local page resource was asked to generation Manage server 200.
The web page browsing request of the present embodiment carries the URL that user it is expected the webpage accessed.Browser 100 can be according to need To retain the webpage once accessed in the local data base of user terminal, while in the local database according to webpage URL index codes establish concordance list, include the index code of web page resources and complete web page resources in concordance list, which can Think the corresponding cryptographic Hash of URL.Browser 100 searches the local data base of user terminal according to the index code of the URL in request, The page for checking whether there is identical URL is stored in equipment, i.e., the old page locally preserved.If there are old in local data base The index code of the web page resources is then attached to the head of request by the page, is sent to proxy server 200.If browser 100 When not finding the corresponding web page resources of index code of URL in the local database, browser 100 directly transmits un-added Web page browsing is asked to proxy server 200.
If the browser 100 in the present embodiment once accessed the webpage of required access in current request, in user Old web page resources can be found in the local data base of terminal, similarly, history can be also found on proxy server 200 Record is accessed, browser 100 only needs the index code of local page resource sending jointly to proxy server 200 with request, Without sending complete local page resource, proxy server 200 can be according to the index code of local page resource in agency service The web page resources that history accesses are searched in the database of device 200, are advantageously reduced between browser 100 and proxy server 200 Network flow.
As shown in figure 19, Figure 19 is the structural schematic diagram of the 3rd embodiment of browser 100 of the present invention.The present embodiment is to scheme Based on 17 illustrated embodiments, the first preserving module 107 is increased;
First determining module 105 is additionally operable to, and according to the URL of new web page resources, determines the index code of URL, and according to new Web page resources, determine the index code of new web page resources;
Local acquisition module 102 is additionally operable to, and searches whether that there are the corresponding locals of the index code of URL in the local database Concordance list;
First preserving module 107 is used for, when local index table corresponding there are the index code of URL in local data base, The index code of the old web page resources and old web page resources stored in local index table is replaced with into new web page resources respectively With the index code of new web page resources;When the corresponding local index table of the index code that URL is not present in local data base, at this Establish corresponding with the index code of URL local index table in ground database, and by new web page resources and new web page resources Index code is preserved into local index table.
In the present embodiment, browser 100 establishes this in the local database according to the index code of the webpage URL accessed Ground concordance list includes the index code of the web page resources and web page resources accessed in the concordance list, when accessing webpage next time, The index code of old web page resources and the web page resources is obtained from the concordance list convenient for browser 100.Wherein, web page resources Index code in the web page index table of proxy server 200 for searching web page resources.The present embodiment is established using hash algorithm Web page resources and its relevant information are stored in concordance list by concordance list, convenient and efficient lookup, be conducive to improve web page access with Loading efficiency.
As shown in figure 20, Figure 20 is the structural schematic diagram of the first embodiment of proxy server 200 of the present invention.The present embodiment The proxy server 200 mentioned, including webpage download module 201, Webpage searching module 202, comparison in difference module 203 and second Transceiver module 204;
Second transceiver module 204 is used for, and receives the web page browsing request that browser 100 is sent;
Webpage download module 201 is used for, and obtaining web page browsing from network server 300 asks corresponding new webpage to provide Source;
Webpage searching module 202 is used for, and web page browsing request is searched from the web database of proxy server 200 and is corresponded to Old web page resources;
Comparison in difference module 203 is used for, and relatively and obtains the letter of the difference between new web page resources and old web page resources Breath;
Second transceiver module 204 is additionally operable to, and different information is sent to browser 100.
In the present embodiment, proxy server 200 accesses the intermediate server of network server 300 as browser 100, can The request sent to browser 100 is handled, and request is sent to corresponding network server 300 by treated, and will The data information that network server 300 returns returns to user browser 100 after processing.Proxy server 200 is receiving After web page browsing request, history access record is searched, i.e., whether having user in web database, this needs the webpage accessed Corresponding old web page resources, if it is not, the new web page resources got are directly sent to by proxy server 200 Browser 100.If the web page resources haveing been friends in the past in page data library, proxy server 200 by new web page resources with it is old Web page resources compared, obtain different information between the two, i.e., situation of change of the new webpage relative to old webpage. At this point, different information is only sent to browser 100 by proxy server 200, entire complete web page resources are not sent, favorably In saving flow.
In the present embodiment, proxy server 200 is relatively newer after receiving the web page browsing request of the transmission of browser 100 Different information is only sent to browser 100, is conducive to saving network flow by the difference between old web page resources.
As shown in figure 21, Figure 21 is the structural schematic diagram of the second embodiment of proxy server 200 of the present invention.The present embodiment Based on embodiment illustrated in fig. 20, the second extraction module 205 is increased, wherein carry URL, net in web page browsing request The index code of the local page resource stored in the local data base of browser 100 is carried in page browsing request;
Second extraction module 205 is used for, and URL is extracted in web page browsing request;
Webpage download module 201 is used for, and the corresponding new web page resources of URL are obtained from network server 300.
Second extraction module 205 is additionally operable to, and the index code of local page resource is extracted in web page browsing request;
Webpage searching module 202 is used for, and the rope of local page resource is searched from the web database of proxy server 200 Draw the corresponding old web page resources of code.
In the present embodiment, proxy server 200 sends access request to network server 300, from network server 300 Obtain the corresponding web page resources of URL.Proxy server 200 checks in the request that browser 100 is sent whether carry web page resources Index code, if so, then proxy server 200 searches corresponding web page resources according to the index code from web database;It is no Then, the new web page resources got are directly sent to browser 100 by proxy server 200.
In the present embodiment, proxy server 200 is stored with the web page resources of history access, when searching, proxy server 200 download new web page according to the URL in request, and search old webpage according to the web page resources index code in request, and it is convenient to search Fast, be conducive to save and search flow, improve search speed.
In the embodiment of the present invention, with lower module for comparing new and old webpage resource differential.
Comparison in difference module 203 is used for, and relatively and obtains the letter of the difference between new web page resources and old web page resources Breath;Judge whether the data volume of different information is more than predetermined threshold value;
Second transceiver module 204 is used for, and when the data volume of different information is more than predetermined threshold value, is directly provided new webpage Source is sent to browser 100;When the data volume of different information is less than or equal to predetermined threshold value, different information is sent to browsing Device 100.
In the present embodiment, when preserving the old page corresponding to new page, proxy server 200 on proxy server 200 The new and old page is compared and analyzed, different information between the two is obtained.If different information data volume is excessive, it has been more than The size of the complete page, it is contemplated that at this time if sending different information to browser 100, be on the one hand unfavorable for saving network flow Amount, on the other hand causing browser 100, assembled process is complicated again, webpage loading velocity is influenced, therefore, in order to save network flow Amount, improves loading velocity, and proxy server 200 directly can return to new page to browser 100.If the data volume of different information Smaller, then the different information is sent to browser 100 by proxy server 200, while indicating that this is in the data packet of return One page difference rather than the complete page, carry out assembled processing, due to different information at this time convenient for browser 100 to it Data volume is significantly less than the data volume of newly downloaded complete web page resources, only sends different information to browser 100, is conducive to Network flow is saved, and browser 100 only need to replace difference section when regenerating new web page, is conducive to improve webpage Loading velocity.In addition, in the information that proxy server 200 returns to browser 100, different information is can not be, but it is more The set of a instruction, for informing how browser 100 reads information and assembled new page, and the number of instruction set from the old page Data volume according to amount less than entire Web page resource.Browser 100 is preserved according to the local data base of these instructions and user terminal Old page resource, you can restore new page resource, be equally reached saving network flow, improve loading velocity mesh 's.
As shown in figure 22, Figure 22 is the structural schematic diagram of the 3rd embodiment of proxy server 200 of the present invention.The present embodiment Based on embodiment illustrated in fig. 20, the second determining module 206 and the second preserving module 207 are increased:
Second determining module 206 is used for, and according to new web page resources, determines the index code of new web page resources;
Webpage searching module 202 is additionally operable to, and searches whether that there are the index codes of new web page resources in web database Corresponding web page index table;
Second preserving module 207 is used for, when there are the corresponding webpages of the index code of new web page resources in web database When concordance list, the old web page resources stored in web page index table are replaced with into new web page resources;When in web database not When concordance list corresponding there are the index code of new web page resources, the index with new web page resources is established in web database The corresponding web page index table of code, and new web page resources are preserved into web page index table.
In the present embodiment, proxy server 200 can preserve all visited web page resources, according to the index of web page resources Code establishes web page index table, and web page resources correspondence is stored in the web page index table, when accessing webpage next time, is convenient for generation Reason server 200 obtains old web page resources from the concordance list.The present embodiment establishes concordance list using hash algorithm, by webpage Resource and its relevant information are stored in concordance list, convenient and efficient lookup, are conducive to improve webpage access speed.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements include not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium (Such as ROM/RAM, magnetic disc, CD)In, including some instructions use is so that a station terminal equipment(Can be mobile phone, computer, clothes Business device or the network equipment etc.)Execute the method described in each embodiment of the present invention.Specifically, the net described in Figure 13 to Figure 16 Program instruction corresponding to the system of page load can be stored in the readable storage medium storing program for executing of the intelligent terminals such as mobile phone, tablet computer In, and executed by least one processor therein, the method to realize the webpage load described in Fig. 1 to Fig. 5.Figure 17 to Figure 19 Program instruction corresponding to the browser 100 can be stored in the readable storage medium of the intelligent terminals such as mobile phone, tablet computer It in matter, and is executed by least one processor therein, to realize that the browser 100 described in Fig. 6 to Fig. 8 loads the side of webpage Method.The program instruction corresponding to proxy server 200 described in Figure 20 to Figure 22 can be stored in the intelligence such as mobile phone, tablet computer It in the readable storage medium storing program for executing of terminal, and is executed by least one processor therein, to realize that the agency described in Fig. 9 to Figure 12 takes The method that business device 200 loads webpage.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations Technical field, be included within the scope of the present invention.

Claims (30)

1. a kind of method of webpage load, which is characterized in that including step:
Web page browsing request is sent to proxy server by browser;
The proxy server obtains the web page browsing from network server and asks corresponding new web page resources, and from described The web page browsing is searched in the web database of proxy server asks corresponding old web page resources;
The proxy server relatively and obtains the different information between the new web page resources and old web page resources, by institute It states different information and is sent to the browser;
The browser obtains the web page browsing from local data base and asks corresponding local page resource, according to described Ground web page resources and the different information generate the new web page resources;
The proxy server relatively and obtains the different information between the new web page resources and old web page resources, by institute Stating the step of different information is sent to the browser includes:
The proxy server relatively and obtains the different information between the new web page resources and old web page resources;
The proxy server judges whether the data volume of the different information is more than predetermined threshold value;
When the data volume of the different information is less than or equal to predetermined threshold value, the proxy server sends out the different information It send to the browser.
2. the method for webpage load according to claim 1, which is characterized in that web page browsing is asked to send out by the browser It send to the step of proxy server and includes:
The browser extracts web page address in web page browsing request;
The browser determines the index code of the web page address according to the web page address;
The browser searches whether that there are the corresponding local page moneys of the index code of the web page address from local data base The index code in source and local page resource;
When there are the corresponding local page resource of the index code of the web page address and local page resources in local data base When index code, the browser is by the index code addition of the local page resource in web page browsing request;
The web page browsing that the browser sends the index code added with the local page resource is asked to the agency Server.
3. the method for webpage according to claim 2 load, which is characterized in that the proxy server is from network server Obtaining the step of corresponding new web page resources are asked in the web page browsing includes:
The proxy server extracts the web page address in web page browsing request;
The proxy server obtains the corresponding new web page resources of the web page address from network server.
4. the method for webpage load according to claim 2, which is characterized in that the proxy server takes from the agency Be engaged in searching the step of corresponding old web page resources are asked in the web page browsing in the web database of device include:
The proxy server extracts the index code of the local page resource in web page browsing request;
The proxy server searches the index code of the local page resource from the web database of the proxy server Corresponding old web page resources.
5. the method for webpage according to claim 1 load, which is characterized in that the proxy server relatively and obtains institute The different information between new web page resources and old web page resources is stated, the different information is sent to the step of the browser Suddenly include:
The proxy server relatively and obtains the different information between the new web page resources and old web page resources;
The proxy server judges whether the data volume of the different information is more than predetermined threshold value;
When the data volume of the different information is more than predetermined threshold value, the proxy server is directly by the new web page resources It is sent to the browser.
6. the method for webpage according to any one of claims 1 to 5 load, which is characterized in that the proxy server from Network server further includes after obtaining the step of corresponding new web page resources are asked in the web page browsing:
The proxy server determines the index code of the new web page resources according to the new web page resources;The agency Server searches whether that there are the corresponding web page index tables of the index code of the new web page resources in the web database;
When web page index table corresponding there are the index code of the new web page resources in the web database, the agency The old web page resources stored in the web page index table are replaced with the new web page resources by server;
When the corresponding concordance list of the index code that the new web page resources are not present in the web database, agency's clothes Business device establishes web page index table corresponding with the index code of new web page resources in the web database, and will be described New web page resources are preserved into the web page index table.
7. the method for webpage load according to claim 6, which is characterized in that the browser generates the new webpage Further include after the step of resource:
The browser determines the index code of the web page address according to the web page addresses of the new web page resources, and according to The new web page resources determine the index code of the new web page resources;
The browser searches whether that there are the corresponding local ropes of the index code of the web page address in the local data base Draw table;
When local index table corresponding there are the index code of the web page address in the local data base, the browser will The index code of the old web page resources and old web page resources stored in the local index table replaces with the new net respectively The index code of page resource and new web page resources;
When the corresponding local index table of the index code that the web page address is not present in the local data base, the browser Establish corresponding with the index code of web page address local index table in the local data base, and by the new webpage The index code of resource and new web page resources is preserved into the local index table.
8. a kind of method of browser load webpage, which is characterized in that including step:
Web page browsing request is sent to proxy server;
It receives the web page browsing that the proxy server returns and asks corresponding new web page resources and old web page resources Between different information;
The proxy server relatively and obtains the different information between the new web page resources and old web page resources;
The proxy server judges whether the data volume of the different information is more than predetermined threshold value;
When the data volume of the different information is less than or equal to predetermined threshold value, the proxy server sends out the different information It send to the browser;
The web page browsing is obtained from local data base asks corresponding local page resource;
According to the local page resource and the different information, the new web page resources are generated.
9. the method for browser load webpage according to claim 8, which is characterized in that described to ask to send out by web page browsing It send to the step of proxy server and includes:
Web page address is extracted in web page browsing request;
According to the web page address, the index code of the web page address is determined;
Search whether that there are the corresponding local page resource of the index code of the web page address and local network from local data base The index code of page resource;
When there are the corresponding local page resource of the index code of the web page address and local page resources in local data base When index code, by the index code addition of the local page resource in web page browsing request;
The web page browsing for sending the index code added with the local page resource is asked to the proxy server.
10. the method for browser load webpage according to claim 8 or claim 9, which is characterized in that it is described generate it is described new Further include after the step of web page resources:
According to the web page address of the new web page resources, the index code of the web page address is determined, and according to the new net Page resource, determines the index code of the new web page resources;
Search whether that there are the corresponding local index tables of the index code of the web page address in the local data base;When described In local data base when local index table corresponding there are the index code of the web page address, it will be stored in the local index table The index codes of old web page resources and old web page resources replace with the new web page resources and new web page resources respectively Index code;
When the corresponding local index table of the index code that the web page address is not present in the local data base, in the local Foundation local index table corresponding with the index code of the web page address in database, and by the new web page resources and newly The index code of web page resources is preserved into the local index table.
11. a kind of method of proxy server load webpage, which is characterized in that including step:
Receive the web page browsing request that browser is sent;
The web page browsing is obtained from network server and asks corresponding new web page resources, and from the net of the proxy server The web page browsing is searched in page data library asks corresponding old web page resources;
Relatively and the different information between the new web page resources and old web page resources is obtained, the different information is sent To the browser;
It is described relatively and to obtain the different information between the new web page resources and old web page resources, by the different information The step of being sent to the browser include:
Relatively and obtain the different information between the new web page resources and old web page resources;
Judge whether the data volume of the different information is more than predetermined threshold value;
When the data volume of the different information is less than or equal to predetermined threshold value, the different information is sent to the browsing Device.
12. the method for proxy server load webpage according to claim 11, which is characterized in that the web page browsing is asked Web page address is carried in asking;
It is described to obtain the step of corresponding new web page resources are asked in the web page browsing from network server and include:
The web page address is extracted in web page browsing request;
The corresponding new web page resources of the web page address are obtained from network server.
13. the method for proxy server load webpage according to claim 11, which is characterized in that the web page browsing is asked Seek the index code for carrying the local page resource stored in the local data base of browser;
It is described to search the web page browsing from the web database of the proxy server and ask corresponding old web page resources The step of include:
The index code of the local page resource is extracted in web page browsing request;
The corresponding old webpage of index code of the local page resource is searched from the web database of the proxy server Resource.
14. the method for proxy server according to claim 11 load webpage, which is characterized in that described relatively and to obtain The different information is sent to the browser by the different information between the new web page resources and old web page resources Step includes:
Relatively and obtain the different information between the new web page resources and old web page resources;
Judge whether the data volume of the different information is more than predetermined threshold value;
When the data volume of the different information is more than predetermined threshold value, the new web page resources are directly sent to the browsing Device.
15. the method for loading webpage according to claim 11 to 14 any one of them proxy server, which is characterized in that described Further include after obtaining the step of corresponding new web page resources are asked in the web page browsing from network server:
According to the new web page resources, the index code of the new web page resources is determined;
Search whether that there are the corresponding web page index tables of the index code of the new web page resources in the web database;
When web page index table corresponding there are the index code of the new web page resources in the web database, by the net The old web page resources stored in page concordance list replace with the new web page resources;
When the corresponding concordance list of the index code that the new web page resources are not present in the web database, in the webpage Web page index table corresponding with the index code of new web page resources is established in database, and the new web page resources are protected It deposits into the web page index table.
16. a kind of system of webpage load, which is characterized in that including browser and proxy server, the browser includes the One transceiver module, local acquisition module and auto-building html files module, the proxy server include webpage download module, Webpage searching Module, comparison in difference module and the second transceiver module;
First transceiver module is used for, and web page browsing request is sent to proxy server;
The webpage download module is used for, and obtaining the web page browsing from network server asks corresponding new web page resources;
The Webpage searching module is used for, and the web page browsing request pair is searched from the web database of the proxy server The old web page resources answered;
The comparison in difference module is used for, and relatively and obtains the letter of the difference between the new web page resources and old web page resources Breath;Judge whether the data volume of the different information is more than predetermined threshold value;
Second transceiver module is used for, when the data volume of the different information is less than or equal to predetermined threshold value, by the difference Different information is sent to the browser;
The local acquisition module is used for, and the web page browsing is obtained from local data base and asks corresponding local page money Source;
The auto-building html files module is used for, and according to the local page resource and the different information, generates the new webpage Resource.
17. the system of webpage load according to claim 16, which is characterized in that the browser further includes the first extraction Module, the first determining module and add module;
First extraction module is used for, and web page address is extracted in web page browsing request;
First determining module is used for, and according to the web page address, determines the index code of the web page address;
The local acquisition module is additionally operable to, and searches whether that there are the index code of web page address correspondences from local data base Local page resource and local page resource index code;
The add module is used for, when there are the corresponding local page resources of the index code of the web page address in local data base When with the index code of local page resource, by the index code addition of the local page resource in web page browsing request;
First transceiver module is used for, and sends the web page browsing request of the index code added with the local page resource To the proxy server.
18. the system of webpage load according to claim 17, which is characterized in that the proxy server further includes second Extraction module;
Second extraction module is used for, and the web page address is extracted in web page browsing request;
The webpage download module is used for, and the corresponding new web page resources of the web page address are obtained from network server.
19. the system of webpage load according to claim 18, which is characterized in that second extraction module is additionally operable to,
The index code of the local page resource is extracted in web page browsing request;
The Webpage searching module is used for, and the local page resource is searched from the web database of the proxy server The corresponding old web page resources of index code.
20. the system of webpage load according to claim 16, which is characterized in that the comparison in difference module is used for, than Relatively and obtain the different information between the new web page resources and old web page resources;Judge the data volume of the different information Whether predetermined threshold value is more than;
Second transceiver module is additionally operable to, directly will be described new when the data volume of the different information is more than predetermined threshold value Web page resources be sent to the browser.
21. the system loaded according to claim 17 to 19 any one of them webpage, which is characterized in that the proxy server Further include the second determining module and the second preserving module:
Second determining module is used for, and according to the new web page resources, determines the index code of the new web page resources;
The Webpage searching module is additionally operable to, and searches whether that there are the ropes of the new web page resources in the web database Draw the corresponding web page index table of code;
Second preserving module is used for, when there are the index code of the new web page resources is corresponding in the web database When web page index table, the old web page resources stored in the web page index table are replaced with into the new web page resources;Work as institute When stating in web database the corresponding concordance list of index code there is no the new web page resources, in the web database Web page index table corresponding with the index code of new web page resources is established, and the new web page resources are preserved to described In web page index table.
22. the system of webpage load according to claim 21, which is characterized in that the browser further includes the first preservation Module;
First determining module is additionally operable to, and according to the web page address of the new web page resources, determines the web page address Index code, and according to the new web page resources, determine the index code of the new web page resources;
The local acquisition module is additionally operable to, and searches whether that there are the index codes of the web page address in the local data base Corresponding local index table;
First preserving module is used for, when there are the corresponding locals of the index code of the web page address in the local data base When concordance list, the index code of the old web page resources and old web page resources stored in the local index table is replaced with respectively The index code of the new web page resources and new web page resources;When there is no the web page addresses in the local data base When the corresponding local index table of index code, corresponding with the index code of the web page address is established in the local data base Ground concordance list, and the index code of the new web page resources and new web page resources is preserved into the concordance list.
23. a kind of browser, which is characterized in that including the first transceiver module, local acquisition module and auto-building html files module;
First transceiver module is used for, and web page browsing request is sent to proxy server;The proxy server is received to return The different information between corresponding new web page resources and old web page resources is asked in the web page browsing returned;
The proxy server relatively and obtains the different information between the new web page resources and old web page resources;
The proxy server judges whether the data volume of the different information is more than predetermined threshold value;
When the data volume of the different information is less than or equal to predetermined threshold value, the proxy server sends out the different information It send to the browser;
The local acquisition module is used for, and the web page browsing is obtained from local data base and asks corresponding local page money Source;
The auto-building html files module is used for, and according to the local page resource and the different information, generates the new webpage Resource.
24. browser according to claim 23, which is characterized in that further include the first extraction module, the first determining module And add module;
First extraction module is used for, and web page address is extracted in web page browsing request;
First determining module is used for, and according to the web page address, determines the index code of the web page address;
The local acquisition module is additionally operable to, and searches whether that there are the index code of web page address correspondences from local data base Local page resource and local page resource index code;
The add module is used for, when there are the corresponding local page resources of the index code of the web page address in local data base When with the index code of local page resource, by the index code addition of the local page resource in web page browsing request;
First transceiver module is used for, and sends the web page browsing request of the index code added with the local page resource To the proxy server.
25. browser according to claim 24, which is characterized in that further include the first preserving module;
First determining module is additionally operable to, and according to the web page address of the new web page resources, determines the web page address Index code, and according to the new web page resources, determine the index code of the new web page resources;
The local acquisition module is additionally operable to, and searches whether that there are the index codes of the web page address in the local data base Corresponding local index table;
First preserving module is used for, when there are the corresponding locals of the index code of the web page address in the local data base When concordance list, the index code of the old web page resources and old web page resources stored in the local index table is replaced with respectively The index code of the new web page resources and new web page resources;When there is no the web page addresses in the local data base When the corresponding local index table of index code, corresponding with the index code of the web page address is established in the local data base Ground concordance list, and the index code of the new web page resources and new web page resources is preserved into the local index table.
26. a kind of proxy server, which is characterized in that including webpage download module, Webpage searching module, comparison in difference module and Second transceiver module;
Second transceiver module is used for, and receives the web page browsing request that browser is sent;
The webpage download module is used for, and obtaining the web page browsing from network server asks corresponding new web page resources;
The Webpage searching module is used for, and the web page browsing request pair is searched from the web database of the proxy server The old web page resources answered;
The comparison in difference module is used for, and relatively and obtains the letter of the difference between the new web page resources and old web page resources Breath;Judge whether the data volume of the different information is more than predetermined threshold value;
Second transceiver module is additionally operable to, will be described when the data volume of the different information is less than or equal to predetermined threshold value Different information is sent to the browser.
27. proxy server according to claim 26, which is characterized in that carry webpage in the web page browsing request Address, the proxy server further include the second extraction module;
Second extraction module is used for, and the web page address is extracted in web page browsing request;
The webpage download module is used for, and the corresponding new web page resources of the web page address are obtained from network server.
28. proxy server according to claim 27, which is characterized in that carried clear in the web page browsing request Look at the index code of local page resource that stores in the local data base of device;
Second extraction module is additionally operable to, and the index code of the local page resource is extracted in web page browsing request;
The Webpage searching module is used for, and the local page resource is searched from the web database of the proxy server The corresponding old web page resources of index code.
29. proxy server according to claim 26, which is characterized in that the comparison in difference module is used for, and is compared simultaneously Obtain the different information between the new web page resources and old web page resources;Judge the different information data volume whether More than predetermined threshold value;
Second transceiver module is additionally operable to, directly will be described new when the data volume of the different information is more than predetermined threshold value Web page resources be sent to the browser.
30. proxy server according to claim 26, which is characterized in that further include that the second determining module and second preserve Module:
Second determining module is used for, and according to the new web page resources, determines the index code of the new web page resources;
The Webpage searching module is additionally operable to, and searches whether that there are the ropes of the new web page resources in the web database Draw the corresponding web page index table of code;
Second preserving module is used for, when there are the index code of the new web page resources is corresponding in the web database When web page index table, the old web page resources stored in the web page index table are replaced with into the new web page resources;Work as institute When stating in web database the corresponding concordance list of index code there is no the new web page resources, in the web database Web page index table corresponding with the index code of new web page resources is established, and the new web page resources are preserved to described In web page index table.
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