CN104391725A - Page display method and page display device - Google Patents
Page display method and page display device Download PDFInfo
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- CN104391725A CN104391725A CN201410743550.2A CN201410743550A CN104391725A CN 104391725 A CN104391725 A CN 104391725A CN 201410743550 A CN201410743550 A CN 201410743550A CN 104391725 A CN104391725 A CN 104391725A
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Abstract
The invention provides a page display method applied to a terminal. The method includes: when detecting that an application of the terminal is started, sending a metadata update request to a server so as to acquire metadata of the latest version; when detecting an entity display interface entering the application, sending an entity template update request to the server so as to acquire an entity template of the latest version; traversing entity fields in page entity data of the application, and generating a page layout file according to the metadata of the latest version and the entity template of the latest version; generating entire page layout according to the page layout file and a target component, and displaying the entire page layout through the terminal. The invention further provides a page display device. Through the method and device, a client can be adapt to modification of entity attributes, compatibility of the client version is enhanced, development and maintenance cost of the client is reduced, and iterative development of the client is more efficient.
Description
Technical field
The present invention relates to page presentation technical field, in particular to a kind of page display method and a kind of page presentation device.
Background technology
In CRM (customer relation management), in the software products such as ERP (Enterprise Resources Plan), picture client, contact person, the such entity of order comprises a lot of fields usually, in the continuous upgrading of product and the process enriched constantly of function, the thing that amendment entities field is such can be run into unavoidably, such as add a mode field to client, add one to job record and remind field etc.The same displaying of these entities field on client UI is also not quite similar.The address field of such as client entity can be shown and also can show by special address components by direct text, and the Birth field of contact person's entity can be shown with text and also can show with special date assembly.If in product iteration escalation process, each entity show field have variation all need to change client UI layout code then leading portion maintenance can become suitable loaded down with trivial details.
The defect of technique scheme is:
1, client can only issue by amendment formula the displaying that new edition realized the amendment of entity UI field originally again, does not accomplish the compatibility to early version.
2, the amendment under emergency case can not be tackled, when wanting to revise entity again or need not accomplish under existing scheme when adding unified attribute to the entity under special domain after client is issued.
Therefore, can the displaying of client UI accomplish that the change of self-adaptation entity becomes a problem demanding prompt solution.
Summary of the invention
The present invention, just based on the problems referred to above, proposes a kind of new technical scheme, makes client can the amendment of self-adaptation entity attribute, and the compatibility of the client release of reinforcement, reduces client development and maintenance cost, make client iterative development more efficient.
In view of this, an aspect of of the present present invention proposes a kind of page display method, is applied to terminal, comprising: when detecting that the application program of terminal is activated, and sends metadata updates request, to obtain the metadata of latest edition to server; When detecting that the entity entering described application program shows interface, to the request of described server sending entity template renewal, to obtain the physical template of latest edition; Travel through the entities field in the Pages entity data of described application program, and generate page layout's file according to the metadata of described latest edition and the physical template of described latest edition; Full page layout is generated according to described page layout file and target element, and by full page layout described in described terminal display.
Particularly, metadata is used to the file describing entity and entities field, it is described that service logic constraint and the component exhibiting type of entities field, style.It is text that the metadata of the name field of such as client entity has customer name, maximum length 255 characters, can not be that sky waits description.These descriptions finally can be applied to above the component exhibiting of this entities field, and as text will select text component automatically, this assembly has length and non-NULL verification etc.
Physical template is used to describe physical layout information, which determines the layout of physical page, physical page needs the order of showing which field, field are shown.
Metadata and the physical template of current latest edition are kept at service end, during startup APP, client (terminal) can initiate the request of metadata updates to service end, upgrade up-to-date metadata to client, client analytical element data are loaded into internal memory for search and persistence meta data file opens and uses to local confession next time with the form of dictionary.Same when entering into physical page client initiate the request of physical template renewal, upgrade up-to-date physical template to client and persistence.Then page data entities field is traveled through, if comprise this field in physical template dictionary, from metadata dictionary, then obtain the metadata of this entities field, and in the data of this entities field, template, the interim topology file generated of metadata write, after having traveled through page data entities field, also just generate complete topology file.From target element, find assembly initialization corresponding to each field finally by topology file and assignment data and layout attributes to generate full page layout.
Like this, when needs add displaying field to entity, server end only needs the description adding correspondent entity field in metadata, then in physical template, adds this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.Thus making client can the amendment of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduces client development and maintenance cost, makes client iterative development more efficient.
In technique scheme, preferably, the current version number of the metadata in described terminal is comprised in described metadata updates request, determine whether that the metadata that need send latest edition to described terminal according to the current version of described metadata number with the latest edition number of the metadata in described server for described server, when the latest edition of current version number and the described metadata of described metadata is number identical, described server determines that the metadata not needing to send described latest edition is to described terminal, and send described latest edition number to described terminal, when the latest edition of current version number and the described metadata of described metadata is number different, described server sends the latest edition of the metadata of described latest edition and described metadata number to described terminal, and in described physical template request, comprise the current version number of the physical template in described terminal, determine whether that the physical template that need send latest edition to described terminal according to the current version of described physical template number with the latest edition number of the physical template in described server for described server, when the current version of described physical template is identical with the latest edition of described physical template, described server determines that the physical template not needing to send described latest edition is to described terminal, and send the latest edition number of described physical template to described terminal, when the latest edition of current version number and the described physical template of described physical template is number different, described server send the physical template of described latest edition with the latest edition of described physical template number to described terminal.
In this technical scheme, each request metadata Hui Daishang version number of client (symbol of an identification metadata variation, as timestamp), first time passes 0.Service end can be looked into according to the version number uploaded and see if there is metadata variation, if there is variation to return new metadata and version number, if do not have variation to return new version number.Client storing metadata and version number for.Same, client each request entity template Hui Daishang version number (symbol of an identified entities template variation, as timestamp), first time passes 0.According to the version number uploaded, service end can check whether physical template has variation, if there is variation to return new physical template and version number, if do not have variation to return new version number.Client storage entity template and version number for.
In technique scheme, preferably, entities field in the Pages entity data of the described application program of described traversal, and generate page layout's file according to the metadata of described latest edition and the physical template of described latest edition, specifically comprise: travel through the described entities field in the Pages entity data of described application program, when comprising described entities field in the sets of fields of the physical template of described latest edition, from the dictionary of the metadata of described latest edition, then obtain the target metadata of described entities field, to generate described page layout file according to described target metadata and physical template corresponding to described entities field.
In this technical scheme, field in traversal Pages entity data, if physical template sets of fields comprises this entities field, illustrates and needs display, from metadata dictionary, then obtain the metadata of this entities field, and in the topology file of the data of this entities field, template, metadata write generation.
In technique scheme, preferably, described according to described page layout file and target element generation full page layout, specifically comprise: the assembly finding each entities field corresponding from described target element by described page layout file, initialization component assignment assembly layout attribute and numerical attribute, to generate described full page layout.
In this technical scheme, by the assembly initialization that described page layout file finds each entities field corresponding from described target element, and assignment data and layout attributes, to generate described full page layout, thus terminal can be shown full page layout.
In technique scheme, preferably, also comprise: described server is ordered according to increasing newly, revise, delete, hide and/or replacing of receiving, the metadata stored and physical template increased newly, revises, delete, hide and/or replace, with the physical template of the metadata and described latest edition that obtain described latest edition.
In this technical scheme, when needs add displaying field to entity, only need the description adding correspondent entity field in server end metadata, then in physical template, add this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.
According to a further aspect in the invention, additionally providing a kind of page presentation device, for terminal, comprising: the first transmitting element, when detecting that the application program of terminal is activated, sending metadata updates request, to obtain the metadata of latest edition to server; Second transmitting element, when detecting that the entity entering described application program shows interface, to the request of described server sending entity template renewal, to obtain the physical template of latest edition; Generation unit, travels through the entities field in the Pages entity data of described application program, and generates page layout's file according to the metadata of described latest edition and the physical template of described latest edition; Display unit, generates full page layout according to described page layout file and target element, and by full page layout described in described terminal display.
Particularly, metadata is used to the file describing entity and entities field, it is described that service logic constraint and the component exhibiting type of entities field, style.It is text that the metadata of the name field of such as client entity has customer name, maximum length 255 characters, can not be that sky waits description.These descriptions finally can be applied to above the component exhibiting of this entities field, and as text will select text component automatically, this assembly has length and non-NULL verification etc.
Physical template is used to describe physical layout information, which determines the layout of physical page, physical page needs the order of showing which field, field are shown.
Metadata and the physical template of current latest edition are kept at service end, during startup APP, client (terminal) can initiate the request of metadata updates to service end, upgrade up-to-date metadata to client, client analytical element data are loaded into internal memory for search and persistence meta data file opens and uses to local confession next time with the form of dictionary.Same when entering into physical page client initiate the request of physical template renewal, upgrade up-to-date physical template to client and persistence.Then page data entities field is traveled through, if comprise this field in physical template dictionary, from metadata dictionary, then obtain the metadata of this entities field, and in the data of this entities field, template, the interim topology file generated of metadata write, after having traveled through page data entities field, also just generate complete topology file.From target element, find assembly initialization corresponding to each field finally by topology file and assignment data and layout attributes to generate full page layout.
Like this, when needs add displaying field to entity, server end only needs the description adding correspondent entity field in metadata, then in physical template, adds this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.Thus making client can the amendment of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduces client development and maintenance cost, makes client iterative development more efficient.
In technique scheme, preferably, described generation unit specifically for: travel through the described entities field in the Pages entity data of described application program, when comprising described entities field in the sets of fields of the physical template of described latest edition, from the dictionary of the metadata of described latest edition, then obtain the target metadata of described entities field, to generate described page layout file according to described target metadata and physical template corresponding to described entities field.
In this technical scheme, field in traversal Pages entity data, if physical template sets of fields comprises this entities field, illustrates and needs display, from metadata dictionary, then obtain the metadata of this entities field, and in the topology file of the data of this entities field, template, metadata write generation.
In technique scheme, preferably, described display unit specifically for the assembly initialization finding each entities field corresponding from described target element by described page layout file, and assignment data and layout attributes, generating described full page layout.
In this technical scheme, by the assembly that described page layout file finds each entities field corresponding from described target element, initialization component assignment assembly layout attribute and numerical attribute, to generate described full page layout, thus terminal can be shown full page layout.
In accordance with a further aspect of the present invention, additionally provide a kind of page presentation device, for server, comprise: receiving element, the metadata updates request that receiving terminal sends and physical template update request, wherein, in described metadata updates request, comprise the current version number of the metadata in described terminal, in described physical template request, comprise the current version number of the physical template in described terminal, first determining unit, with the latest edition number of the metadata in described server, the current version number according to described metadata determines whether that the metadata needing to send latest edition is to described terminal, first processing unit, when the latest edition of current version number and the described metadata of described metadata is number identical, described server determines that the metadata not needing to send described latest edition is to described terminal, and send described latest edition number to described terminal, when the latest edition of current version number and the described metadata of described metadata is number different, described server sends the latest edition of the metadata of described latest edition and described metadata number to described terminal, and second determining unit, with the latest edition number of the physical template in described server, current version number according to described physical template determines whether that the physical template needing to send latest edition is to described terminal, second processing unit, when the current version of described physical template is identical with the latest edition of described physical template, described server determines that the physical template not needing to send described latest edition is to described terminal, and send the latest edition number of described physical template to described terminal, when the latest edition of current version number and the described physical template of described physical template is number different, described server send the physical template of described latest edition with the latest edition of described physical template number to described terminal.
In this technical scheme, each request metadata Hui Daishang version number of client (symbol of an identification metadata variation, as timestamp), first time passes 0.Service end can be looked into according to the version number uploaded and see if there is metadata variation, if there is variation to return new metadata and version number, if do not have variation to return new version number.Client storing metadata and version number for.Same, client each request entity template Hui Daishang version number (symbol of an identified entities template variation, as timestamp), first time passes 0.According to the version number uploaded, service end can check whether physical template has variation, if there is variation to return new physical template and version number, if do not have variation to return new version number.Client storage entity template and version number for.
In technique scheme, preferably, also comprise: edit cell, according to newly-increased, the amendment received, delete, hide and/or replace order, the metadata stored and physical template increased newly, revises, delete, hide and/or replace, with the physical template of the metadata and described latest edition that obtain described latest edition.
In this technical scheme, when needs add displaying field to entity, only need the description adding correspondent entity field in server end metadata, then in physical template, add this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.
By above technical scheme, make client can the amendment of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduces client development and maintenance cost, makes client iterative development more efficient.
Accompanying drawing explanation
Fig. 1 shows the process flow diagram of page display method according to an embodiment of the invention;
Fig. 2 shows according to an embodiment of the invention the process flow diagram of more new metadata;
Fig. 3 shows the process flow diagram upgrading solid data according to an embodiment of the invention;
Fig. 4 shows the process flow diagram generating topology file according to an embodiment of the invention;
Fig. 5 shows the block diagram of page presentation device according to an embodiment of the invention;
Fig. 6 shows the block diagram of page presentation device according to another embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the process flow diagram of page display method according to an embodiment of the invention.
As shown in Figure 1, page display method according to an embodiment of the invention, is applied to terminal, comprising: step 102, when detecting that the application program of terminal is activated, sends metadata updates request, to obtain the metadata of latest edition to server; Step 104, when detecting that the entity entering described application program shows interface, to the request of described server sending entity template renewal, to obtain the physical template of latest edition; Step 106, travels through the entities field in the Pages entity data of described application program, and generates page layout's file according to the metadata of described latest edition and the physical template of described latest edition; Step 108, generates full page layout according to described page layout file and target element, and by full page layout described in described terminal display.
Particularly, metadata is used to the file describing entity and entities field, it is described that service logic constraint and the component exhibiting type of entities field, style.It is text that the metadata of the name field of such as client entity has customer name, maximum length 255 characters, can not be that sky waits description.These descriptions finally can be applied to above the component exhibiting of this entities field, and as text will select text component automatically, this assembly has length and non-NULL verification etc.
Physical template is used to describe physical layout information, which determines the layout of physical page, physical page needs the order of showing which field, field are shown.
Metadata and the physical template of current latest edition are kept at service end, during startup APP, client (terminal) can initiate the request of metadata updates to service end, upgrade up-to-date metadata to client, client analytical element data are loaded into internal memory for search and persistence meta data file opens and uses to local confession next time with the form of dictionary.Same when entering into physical page client initiate the request of physical template renewal, upgrade up-to-date physical template to client and persistence.Then page data entities field is traveled through, if comprise this field in physical template dictionary, from metadata dictionary, then obtain the metadata of this entities field, and in the data of this entities field, template, the interim topology file generated of metadata write, after having traveled through page data entities field, also just generate complete topology file.From target element, find assembly initialization corresponding to each field finally by topology file and assignment data and layout attributes to generate full page layout.
Like this, when needs add displaying field to entity, server end only needs the description adding correspondent entity field in metadata, then in physical template, adds this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.Thus making client can the amendment of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduces client development and maintenance cost, makes client iterative development more efficient.
In technique scheme, preferably, the current version number of the metadata in described terminal is comprised in described metadata updates request, determine whether that the metadata that need send latest edition to described terminal according to the current version of described metadata number with the latest edition number of the metadata in described server for described server, when the latest edition of current version number and the described metadata of described metadata is number identical, described server determines that the metadata not needing to send described latest edition is to described terminal, and send described latest edition number to described terminal, when the latest edition of current version number and the described metadata of described metadata is number different, described server sends the latest edition of the metadata of described latest edition and described metadata number to described terminal, and in described physical template request, comprise the current version number of the physical template in described terminal, determine whether that the physical template that need send latest edition to described terminal according to the current version of described physical template number with the latest edition number of the physical template in described server for described server, when the current version of described physical template is identical with the latest edition of described physical template, described server determines that the physical template not needing to send described latest edition is to described terminal, and send the latest edition number of described physical template to described terminal, when the latest edition of current version number and the described physical template of described physical template is number different, described server send the physical template of described latest edition with the latest edition of described physical template number to described terminal.
In this technical scheme, each request metadata Hui Daishang version number of client (symbol of an identification metadata variation, as timestamp), first time passes 0.Service end can be looked into according to the version number uploaded and see if there is metadata variation, if there is variation to return new metadata and version number, if do not have variation to return new version number.Client storing metadata and version number for.Same, client each request entity template Hui Daishang version number (symbol of an identified entities template variation, as timestamp), first time passes 0.According to the version number uploaded, service end can check whether physical template has variation, if there is variation to return new physical template and version number, if do not have variation to return new version number.Client storage entity template and version number for.
In technique scheme, preferably, entities field in the Pages entity data of the described application program of described traversal, and generate page layout's file according to the metadata of described latest edition and the physical template of described latest edition, specifically comprise: travel through the described entities field in the Pages entity data of described application program, when comprising described entities field in the sets of fields of the physical template of described latest edition, from the dictionary of the metadata of described latest edition, then obtain the target metadata of described entities field, to generate described page layout file according to described target metadata and physical template corresponding to described entities field.
In this technical scheme, field in traversal Pages entity data, if physical template sets of fields comprises this entities field, illustrates and needs display, from metadata dictionary, then obtain the metadata of this entities field, and in the topology file of the data of this entities field, template, metadata write generation.
In technique scheme, preferably, described according to described page layout file and target element generation full page layout, specifically comprise: the assembly finding each entities field corresponding from described target element by described page layout file, initialization component assignment assembly layout attribute and numerical attribute, to generate described full page layout.
In this technical scheme, by the assembly initialization that described page layout file finds each entities field corresponding from described target element, and assignment data and layout attributes, to generate described full page layout, thus terminal can be shown full page layout.
In technique scheme, preferably, also comprise: described server is ordered according to increasing newly, revise, delete, hide and/or replacing of receiving, the metadata stored and physical template increased newly, revises, delete, hide and/or replace, with the physical template of the metadata and described latest edition that obtain described latest edition.
In this technical scheme, when needs add displaying field to entity, only need the description adding correspondent entity field in server end metadata, then in physical template, add this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.
Fig. 2 shows according to an embodiment of the invention the process flow diagram of more new metadata.
As shown in Figure 2, more the flow process of new metadata comprises according to an embodiment of the invention:
Step 202, application A PP starts.
Step 204, has judged whether metadata, when judged result is for being, enters step 206, when judged result is no, enters step 208.
Step 206, according to the version updating metadata of metadata.
Step 208, synchronization request metadata.
Step 210, enters application A PP.
Fig. 3 shows the process flow diagram of renewal solid data according to an embodiment of the invention.
As shown in Figure 3, the flow process of renewal solid data according to an embodiment of the invention comprises:
Step 302, enters entity and shows interface.
Step 304, has judged whether physical template, when judged result is for being, enters step 306, when judged result is no, enters step 308.
Step 306, according to the physical template of the version asynchronous refresh page of physical template.
Step 308, synchronization request physical template.
Step 310, starts load page.
Fig. 4 shows the process flow diagram generating topology file according to an embodiment of the invention.
As shown in Figure 4, the flow process generating topology file according to an embodiment of the invention comprises:
Step 402, reads the field index i of Pages entity.
Step 404, judging whether present field i is less than entities field number, when judged result is for being, entering step 406, when judged result is no, enters step 416.
Step 406, obtains ID corresponding to i-th field and data.
Step 408, judging whether there is this ID in physical template, when judged result is for being, entering step 410, enter step 414 when judged result is no.
Step 410, the metadata reading Field ID from metadata describes.
Step 412, writes data in topology file.
Step 414, gets next attribute.
Step 416, generates full page layout by topology file loaded targets assembly.
Fig. 5 shows the block diagram of page presentation device according to an embodiment of the invention.
As shown in Figure 5, page presentation device 500 according to an embodiment of the invention, for terminal, comprise: the first transmitting element 502, when detecting that the application program of terminal is activated, send metadata updates request, to obtain the metadata of latest edition to server; Second transmitting element 504, when detecting that the entity entering described application program shows interface, to the request of described server sending entity template renewal, to obtain the physical template of latest edition; Generation unit 506, travels through the entities field in the Pages entity data of described application program, and generates page layout's file according to the metadata of described latest edition and the physical template of described latest edition; Display unit 508, generates full page layout according to described page layout file and target element, and by full page layout described in described terminal display.
Particularly, metadata is used to the file describing entity and entities field, it is described that service logic constraint and the component exhibiting type of entities field, style.It is text that the metadata of the name field of such as client entity has customer name, maximum length 255 characters, can not be that sky waits description.These descriptions finally can be applied to above the component exhibiting of this entities field, and as text will select text component automatically, this assembly has length and non-NULL verification etc.
Physical template is used to describe physical layout information, which determines the layout of physical page, physical page needs the order of showing which field, field are shown.
Metadata and the physical template of current latest edition are kept at service end, during startup APP, client (terminal) can initiate the request of metadata updates to service end, upgrade up-to-date metadata to client, client analytical element data are loaded into internal memory for search and persistence meta data file opens and uses to local confession next time with the form of dictionary.Same when entering into physical page client initiate the request of physical template renewal, upgrade up-to-date physical template to client and persistence.Then page data entities field is traveled through, if comprise this field in physical template dictionary, from metadata dictionary, then obtain the metadata of this entities field, and in the data of this entities field, template, the interim topology file generated of metadata write, after having traveled through page data entities field, also just generate complete topology file.From target element, find assembly initialization corresponding to each field finally by topology file and assignment data and layout attributes to generate full page layout.
Like this, when needs add displaying field to entity, server end only needs the description adding correspondent entity field in metadata, then in physical template, adds this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.Thus making client can the amendment of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduces client development and maintenance cost, makes client iterative development more efficient.
In technique scheme, preferably, described generation unit 506 specifically for: travel through the described entities field in the Pages entity data of described application program, when comprising described entities field in the sets of fields of the physical template of described latest edition, from the dictionary of the metadata of described latest edition, then obtain the target metadata of described entities field, to generate described page layout file according to described target metadata and physical template corresponding to described entities field.
In this technical scheme, field in traversal Pages entity data, if physical template dictionary comprises this entities field, illustrates and needs display, from metadata dictionary, then obtain the metadata of this entities field, and in the topology file of the data of this entities field, template, metadata write generation.
In technique scheme, preferably, described display unit 508 specifically for the assembly initialization finding each entities field corresponding from described target element by described page layout file, and assignment data and layout attributes, generating described full page layout.
In this technical scheme, by the assembly initialization that described page layout file finds each entities field corresponding from described target element, and assignment data and layout attributes, to generate described full page layout, thus terminal can be shown full page layout.
Fig. 6 shows the block diagram of page presentation device according to another embodiment of the invention.
As shown in Figure 6, page presentation device 600 according to another embodiment of the invention, for server, comprise: receiving element 602, the metadata updates request that receiving terminal sends and physical template update request, wherein, in described metadata updates request, comprise the current version number of the metadata in described terminal, in described physical template request, comprise the current version number of the physical template in described terminal, first determining unit 604, with the latest edition number of the metadata in described server, the current version number according to described metadata determines whether that the metadata needing to send latest edition is to described terminal, first processing unit 606, when the latest edition of current version number and the described metadata of described metadata is number identical, described server determines that the metadata not needing to send described latest edition is to described terminal, and send described latest edition number to described terminal, when the latest edition of current version number and the described metadata of described metadata is number different, described server sends the latest edition of the metadata of described latest edition and described metadata number to described terminal, and second determining unit 608, with the latest edition number of the physical template in described server, current version number according to described physical template determines whether that the physical template needing to send latest edition is to described terminal, second processing unit 610, when the current version of described physical template is identical with the latest edition of described physical template, described server determines that the physical template not needing to send described latest edition is to described terminal, and send the latest edition number of described physical template to described terminal, when the latest edition of current version number and the described physical template of described physical template is number different, described server send the physical template of described latest edition with the latest edition of described physical template number to described terminal.
In this technical scheme, each request metadata Hui Daishang version number of client (symbol of an identification metadata variation, as timestamp), first time passes 0.Service end can be looked into according to the version number uploaded and see if there is metadata variation, if there is variation to return new metadata and version number, if do not have variation to return new version number.Client storing metadata and version number for.Same, client each request entity template Hui Daishang version number (symbol of an identified entities template variation, as timestamp), first time passes 0.According to the version number uploaded, service end can check whether physical template has variation, if there is variation to return new physical template and version number, if do not have variation to return new version number.Client storage entity template and version number for.
In technique scheme, preferably, also comprise: edit cell 612, according to newly-increased, the amendment received, delete, hide and/or replace order, the metadata stored and physical template increased newly, revises, delete, hide and/or replace, with the physical template of the metadata and described latest edition that obtain described latest edition.
In this technical scheme, when needs add displaying field to entity, only need the description adding correspondent entity field in server end metadata, then in physical template, add this field description.Client just can according to the new page after above-mentioned rule generation interpolation entities field after getting new metadata and physical template.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by the technical program, make client can the amendment of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduce client development and maintenance cost, make client iterative development more efficient.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a page display method, is applied to terminal, it is characterized in that, comprising:
When detecting that the application program of terminal is activated, send metadata updates request, to obtain the metadata of latest edition to server;
When detecting that the entity entering described application program shows interface, to the request of described server sending entity template renewal, to obtain the physical template of latest edition;
Travel through the entities field in the Pages entity data of described application program, and generate page layout's file according to the metadata of described latest edition and the physical template of described latest edition;
Full page layout is generated according to described page layout file and target element, and by full page layout described in described terminal display.
2. page display method according to claim 1, is characterized in that,
The current version number of the metadata in described terminal is comprised in described metadata updates request, determine whether that the metadata that need send latest edition to described terminal according to the current version of described metadata number with the latest edition number of the metadata in described server for described server
When the latest edition of current version number and the described metadata of described metadata is number identical, described server determines that the metadata not needing to send described latest edition is to described terminal, and sends described latest edition number to described terminal,
When the latest edition of current version number and the described metadata of described metadata is number different, described server sends the latest edition of the metadata of described latest edition and described metadata number to described terminal; And
The current version number of the physical template in described terminal is comprised in described physical template request, determine whether that the physical template that need send latest edition to described terminal according to the current version of described physical template number with the latest edition number of the physical template in described server for described server
When the current version of described physical template is identical with the latest edition of described physical template, described server determines that the physical template that do not need to send described latest edition is to described terminal, and the latest edition sending described physical template is number to described terminal,
When the latest edition of current version number and the described physical template of described physical template is number different, described server send the physical template of described latest edition with the latest edition of described physical template number to described terminal.
3. page display method according to claim 1, it is characterized in that, entities field in the Pages entity data of the described application program of described traversal, and generate page layout's file according to the metadata of described latest edition and the physical template of described latest edition, specifically comprise:
Travel through the described entities field in the Pages entity data of described application program, when comprising described entities field in the sets of fields of the physical template of described latest edition, from the dictionary of the metadata of described latest edition, then obtain the target metadata of described entities field, to generate described page layout file according to described target metadata and physical template corresponding to described entities field.
4. page display method according to claim 1, is characterized in that, described according to described page layout file and target element generation full page layout, specifically comprises:
By the assembly that described page layout file finds each entities field corresponding from described target element, initialization component assignment assembly layout attribute and numerical attribute, to generate described full page layout.
5. page display method according to any one of claim 1 to 4, is characterized in that, also comprises:
Described server is ordered according to increasing newly, revise, delete, hide and/or replacing of receiving, the metadata stored and physical template increased newly, revises, delete, hide and/or replace, with the physical template of the metadata and described latest edition that obtain described latest edition.
6. a page presentation device, for terminal, is characterized in that, comprising:
First transmitting element, when detecting that the application program of terminal is activated, sends metadata updates request, to obtain the metadata of latest edition to server;
Second transmitting element, when detecting that the entity entering described application program shows interface, to the request of described server sending entity template renewal, to obtain the physical template of latest edition;
Generation unit, travels through the entities field in the Pages entity data of described application program, and generates page layout's file according to the metadata of described latest edition and the physical template of described latest edition;
Display unit, generates full page layout according to described page layout file and target element, and by full page layout described in described terminal display.
7. page presentation device according to claim 6, is characterized in that, described generation unit specifically for:
Travel through the described entities field in the Pages entity data of described application program, when comprising described entities field in the sets of fields of the physical template of described latest edition, from the dictionary of the metadata of described latest edition, then obtain the target metadata of described entities field, to generate described page layout file according to described target metadata and physical template corresponding to described entities field.
8. the page presentation device according to claim 6 or 7, is characterized in that, described display unit specifically for:
By the assembly that described page layout file finds each entities field corresponding from described target element, initialization component assignment assembly layout attribute and numerical attribute, to generate described full page layout.
9. a page presentation device, for server, is characterized in that, comprising:
Receiving element, the metadata updates request that receiving terminal sends and physical template update request, wherein, in described metadata updates request, comprise the current version number of the metadata in described terminal, in described physical template request, comprise the current version number of the physical template in described terminal;
First determining unit, with the latest edition number of the metadata in described server, the current version number according to described metadata determines whether that the metadata needing to send latest edition is to described terminal;
First processing unit, when the latest edition of current version number and the described metadata of described metadata is number identical, described server determines that the metadata not needing to send described latest edition is to described terminal, and sends described latest edition number to described terminal,
When the latest edition of current version number and the described metadata of described metadata is number different, described server sends the latest edition of the metadata of described latest edition and described metadata number to described terminal; And
Second determining unit, with the latest edition number of the physical template in described server, the current version number according to described physical template determines whether that the physical template needing to send latest edition is to described terminal,
Second processing unit, when the current version of described physical template is identical with the latest edition of described physical template, described server determines that the physical template that do not need to send described latest edition is to described terminal, and the latest edition sending described physical template is number to described terminal
When the latest edition of current version number and the described physical template of described physical template is number different, described server send the physical template of described latest edition with the latest edition of described physical template number to described terminal.
10. page presentation device according to claim 9, is characterized in that, also comprise:
Edit cell, according to newly-increased, the amendment received, delete, hide and/or replace order, the metadata stored and physical template increased newly, revises, delete, hide and/or replace, with the physical template of the metadata and described latest edition that obtain described latest edition.
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