CN104881490A - WEB form data access method and system - Google Patents
WEB form data access method and system Download PDFInfo
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- CN104881490A CN104881490A CN201510315502.8A CN201510315502A CN104881490A CN 104881490 A CN104881490 A CN 104881490A CN 201510315502 A CN201510315502 A CN 201510315502A CN 104881490 A CN104881490 A CN 104881490A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/958—Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
- G06F16/986—Document structures and storage, e.g. HTML extensions
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Abstract
The invention discloses a WEB form data access method and system and relates to the technical field of data processing. According to an embodiment, the WEB form data access method and system are provided through opening of a user interface layer and integrating of object relationship mapping and a database access layer. With the adoption of the system, all that is required for a developer is to keep names of a Web page form field and a database field same; data operation of addition, deletion, modification and check of a WEB form can be realized by calling the method, further, data access is realized, excessive configuration is not required, and if configuration mistakes exist, a bottom layer of the system can intelligently correct the mistakes, and the system is stable and reliable; the required fields are controlled through a page, and the Web page layout can be randomly adjusted conveniently, flexible and efficiently.
Description
Technical field
The present invention relates to technical field of data processing, particularly relate to a kind of WEB form data access method and system.
Background technology
Data in WEB list owing to being dynamic change, so a kind of outstanding WEB form data access method, the speed of response for backstage has important impact.
At present, the data access method of WEB list mainly comprises following two kinds: the first is, first ASP.NET Entity Formwork technology is used, realize business object to the mapping of relation data and conversion, then Linq technology is used to generate SQL script, WEB page form data and DBContext data object are set up bind, realize the access of data.But this method, owing to needing to set up a large amount of data models, binds page field one by one, so, for when having a large amount of form fields, there is performance and efficiency; The second is, based on the list table acquisition technique of ASP.NET, integrated Page UI, ORM and DB, for the operation of single table, only need configure relevant value type item in a database, and the additions and deletions that can realize single table module fast change looks into.Look into although the additions and deletions that this method can realize single table module fast change, because single table collection needs complicated configuration, so when user has UI individual needs, the party's rule cannot meet the particular/special requirement of user to UI.
Therefore, prior art cannot ensure software quality, can ensure user satisfaction again.
Summary of the invention
The object of the present invention is to provide a kind of WEB form data access method and system, thus solve the foregoing problems existed in prior art.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of WEB form data access method, comprises the steps:
S1, client obtains WEB form data, and WEB form data is committed to service end;
S2, service end receives WEB form data, and WEB form data is converted to original key assignments data set;
S3, verifies original key assignments data set, obtains effective key assignments data set;
S5, travels through described effective key assignments data set, according to data manipulation mode, and automatic Mosaic key assignments data genaration SQL statement;
S6, performs described SQL statement and execution result is back to client.
Preferably, in S1, described client obtains form data, comprising:
S101, in html page, carries out layout to WEB form controls,
S102, uses WEB form controls, arranges WEB form data;
S103, is undertaken encapsulating WEB form data by WEB form data processor, obtains the WEB form data encapsulated;
S104, is committed to service end by the WEB form data of encapsulation.
Preferably, the title of described WEB form data is identical with field name in service end database.
Preferably, S2 comprises:
S201, the WEB form data that client is submitted to by service end, stored in object, obtains WEB form object;
S202, is converted to original key assignments data set by described WEB form object.
Preferably, S3 comprises the steps:
S301, resolves described original key assignments data set, obtains major key and/or certainly increases field;
S302, proofreading Keys according to major key and/or from increasing field, obtaining effective key assignments data set.
More preferably, in S301, described described original key assignments data set to be resolved, be specially: utilize the database table SysColumns of service end obtain the major key of original key assignments data set and/or certainly increase field.
More preferably, S302 is specially: compare by the major key of described original key assignments data set and/or from the major key increased in field and service end database and/or from increasing field, if there is the major key of described original key assignments data set in service end database and/or certainly increase field, then key assignments data are effective, and be stored in effective key assignments data centralization, otherwise, delete.
Preferably, in S5, described data manipulation mode comprises the inquiry of data, interpolation, amendment or deletion.
Preferably, described automatic Mosaic key assignments data genaration SQL statement, is specially: the parameterisable characteristic automatic Mosaic key assignments data genaration SQL statement utilizing T-SQL.
A kind of WEB form data access system, comprising: page layer, logical layer and data access layer, described page layer is positioned at client, and described logical layer and described data access layer are positioned at service end; WEB form data for obtaining WEB form data, and is committed to logical layer by described page layer, also for receiving the execution result of the described SQL statement that data access layer is forwarded by logical layer, and shows; Described logical layer is for receiving WEB form data, and WEB form data is converted to original key assignments data set, also for original key assignments data set is sent to data access layer, also for the execution result of data access layer to described SQL statement is forwarded to page layer; The original key assignments data set that described data access layer sends for receiving described logical layer, and original key assignments data set is verified, obtain effective key assignments data set, also for traveling through described effective key assignments data set, according to data manipulation mode, automatic Mosaic key assignments data genaration SQL statement, also for performing described SQL statement and execution result being forwarded to page layer by logical layer.
The invention has the beneficial effects as follows: the embodiment of the present invention, by open user interface layer, integrated Object Relation Mapping and database access layer, provide a kind of WEB form data access method and system, use this system, developer only need keep Web page form fields identical with Database field title, call the method, the additions and deletions that just can realize WEB list change the data manipulation looked into, and then realize data access, without the need to too much configuration, and if there is configuration error, the bottom meeting intelligent correction of system, makes system stability reliable; And controlling required field by the page, Web page layout can arbitrarily adjust, efficiently convenient, flexible.
Accompanying drawing explanation
Fig. 1 is the WEB form data access method schematic flow sheet that the embodiment of the present invention one provides;
Fig. 2 is the WEB form data access system structural representation that the embodiment of the present invention two provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated.Should be appreciated that embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one
As shown in Figure 1, embodiments provide a kind of WEB form data access method, comprise the steps:
S1, client obtains WEB form data, and WEB form data is committed to service end;
S2, service end receives WEB form data, and WEB form data is converted to original key assignments data set;
S3, verifies original key assignments data set, obtains effective key assignments data set;
S5, travels through described effective key assignments data set, according to data manipulation mode, and automatic Mosaic key assignments data genaration SQL statement;
S6, performs described SQL statement and execution result is back to client.
Adopt said method, the process of carrying out actual development can be:
First developer carries out list typesetting in page layer, keeps form controls title identical with Database field title.Call key assignments conversion method at server side logic layer, input parameter is forms data object, and run-out key Value Data set pair resembles; Then call bottom data control method, input parameter is that table name claims and key assignments object data set, exports manipulation result, and result is delivered to UI layer, finally feed back to user.
In the embodiment of the present invention, in S1, described client obtains form data, comprising:
S101, in html page, carries out layout to WEB form controls,
S102, uses WEB form controls, arranges WEB form data;
S103, is undertaken encapsulating WEB form data by WEB form data processor, obtains the WEB form data encapsulated;
S104, is committed to service end by the WEB form data of encapsulation.
Adopt said method, the process of carrying out actual development can be:
Step one, can carry out Web form layout, as Dreamweaver, VisualStudio etc. by HTML design tool.
Step 2, manually arranges form controls Name identical with Database field title.
Step 3, form data encapsulates, and HTML Form can be used automatically to collect characteristic or use jQueryForm framework to collect.
Step 4, completes data by the Submit method in JavaScript/jQuery and submits to.
In the embodiment of the present invention, the title of described WEB form data is identical with field name in service end database.
Keep the title of WEB form data identical with Database field title, the mapping relations in order to set up between page data and Database field, thus ensure that first floor system can correctly identify the data item that will access, generate correct SQL statement, perform correct result.If page data title and Database field title exist larger difference, system None-identified can do ignores process, and the data of this field just cannot correctly access.
In the embodiment of the present invention, S2 comprises:
S201, the WEB form data that client is submitted to by service end, stored in object, obtains WEB form object;
S202, is converted to original key assignments data set by described WEB form object.
5, WEB form data access method according to claim 1, it is characterized in that, S3 comprises the steps:
S301, resolves described original key assignments data set, obtains major key and/or certainly increases field;
S302, proofreading Keys according to major key and/or from increasing field, obtaining effective key assignments data set.
Adopt said method, the process of carrying out actual development can be:
First, at .NET framework services end, obtain NameValueCollection data set WEB form object by Request.Form.
Then, in service end, be converted into editable key assignments data set Dictionary<string, object> by traversal NameValueCollection object data set, and can data item in this key assignments set edited and be revised.
In the embodiment of the present invention, in S301, described described original key assignments data set to be resolved, be specially: utilize the database table SysColumns of service end obtain the major key of original key assignments data set and/or certainly increase field.
Database table major key and the acquisition from increasing field, can be that coder specifies, SysColumns in database also can be utilized automatically to find.Relatively the former, the reliability of the latter and accuracy can be higher.
In the embodiment of the present invention, S302 is specially: compare by the major key of described original key assignments data set and/or from the major key increased in field and service end database and/or from increasing field, if there is the major key of described original key assignments data set in service end database and/or certainly increase field, then key assignments data are effective, and be stored in effective key assignments data centralization, otherwise, delete.
Original keyset contract database table set of fields compared, rejecting invalid or unwanted field, is the accuracy in order to improve matching field, and the interference avoiding mistake or malice key name to claim, improves the correctness of splicing SQL; Can judge that this field is the need of reservation splicing according to major key with from increasing field equally, such as: in interpolation/retouching operation, not allowing in SQL to occur the field from increasing, otherwise cannot to perform.Employing method effectively can improve the correctness of SQL splicing, avoids SQL injection attack, thus ensures finally correct execution result.
In the embodiment of the present invention, in S5, described data manipulation mode comprises the inquiry of data, interpolation, amendment or deletion.
Wherein, in query manipulation, need to provide table name to claim, querying condition key assignments parameter set metadata; First be write inquiry prefix basis statement " SELECT*FROM{0}where 1=1 ", then travel through key assignments data set splicing where suffix statement " AND{1}={2} "; { 0}, { 1}, { 3} representative is different placeholder, completes final splicing by replacing the value of placeholder.
In interpolation operation, be first " INSERT INTO{0} (1}) VALUES (2}) " and basic statement, obtain three character strings by traversal key assignments data set, fill { 0}, { 1}, { 3} placeholder in basic statement respectively.Wherein, first character string is that table name claims, and second character string is that the 3rd character string is the field respective value connected with comma with comma link field collection.
In retouching operation, first be " UPDATE{0}SET{1}WHERE{2} ", wherein { 0} is that table name claims, 1} be by traversal key assignments set generate " key1=value1; key2=value2; ... " character string of form, { 2} is the conditional statement character string as where connecting method in inquiry.
In deletion action, be equally first " DELETE FROM{0}WHERE 1=1 " basic statement, then with the Where connecting method splicing conditional statement in inquiry.
In the embodiment of the present invention, described automatic Mosaic key assignments data genaration SQL statement, is specially: the parameterisable characteristic automatic Mosaic key assignments data genaration SQL statement utilizing T-SQL.
The parameterisable characteristic of T-SQL refers to the form that system can identify " Value=Value ", and Value represents the parametric variable in T-SQL; In ADO.NET, by DBParameter method by value transmit in fill order, complete final SQL and perform.
Embodiment two
As shown in Figure 2, embodiments provide a kind of WEB form data access system, comprising: page layer, logical layer and data access layer, described page layer is positioned at client, and described logical layer and described data access layer are positioned at service end; WEB form data for obtaining WEB form data, and is committed to logical layer by described page layer, also for receiving the execution result of the described SQL statement that data access layer is forwarded by logical layer, and shows; Described logical layer is for receiving WEB form data, and WEB form data is converted to original key assignments data set, also for original key assignments data set is sent to data access layer, also for the execution result of data access layer to described SQL statement is forwarded to page layer; The original key assignments data set that described data access layer sends for receiving described logical layer, and original key assignments data set is verified, obtain effective key assignments data set, also for traveling through described effective key assignments data set, according to data manipulation mode, automatic Mosaic key assignments data genaration SQL statement, also for performing described SQL statement and execution result being forwarded to page layer by logical layer.
Said system, the WEB form data access method that embodiment one can be taked to provide, the method and actualizing technology thereof, effect are described in detail in embodiment one, do not repeat them here.
By adopting technique scheme disclosed by the invention, obtain effect useful as follows: the embodiment of the present invention, by open user interface layer, integrated Object Relation Mapping and database access layer, provide a kind of WEB form data access method and system, use this system, developer only need keep Web page form fields identical with Database field title, call the method, the additions and deletions that just can realize WEB list change the data manipulation looked into, and then realize data access, without the need to too much configuration, if and there is configuration error, the bottom meeting intelligent correction of system, make system stability reliable, and controlling required field by the page, Web page layout can arbitrarily adjust, efficiently convenient, flexible.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Those skilled in the art it should be understood that the sequential of the method step that above-described embodiment provides can carry out accommodation according to actual conditions, also can carry out according to actual conditions are concurrent.
The hardware that all or part of step in the method that above-described embodiment relates to can carry out instruction relevant by program has come, described program can be stored in the storage medium that computer equipment can read, for performing all or part of step described in the various embodiments described above method.Described computer equipment, such as: personal computer, server, the network equipment, intelligent mobile terminal, intelligent home device, wearable intelligent equipment, vehicle intelligent equipment etc.; Described storage medium, such as: the storage of RAM, ROM, magnetic disc, tape, CD, flash memory, USB flash disk, portable hard drive, storage card, memory stick, the webserver, network cloud storage etc.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, commodity or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, commodity or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment comprising described key element and also there is other identical element.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should look protection scope of the present invention.
Claims (10)
1. a WEB form data access method, is characterized in that, comprises the steps:
S1, client obtains WEB form data, and WEB form data is committed to service end;
S2, service end receives WEB form data, and WEB form data is converted to original key assignments data set;
S3, verifies original key assignments data set, obtains effective key assignments data set;
S5, travels through described effective key assignments data set, according to data manipulation mode, and automatic Mosaic key assignments data genaration SQL statement;
S6, performs described SQL statement and execution result is back to client.
2. WEB form data access method according to claim 1, is characterized in that, in S1, described client obtains form data, comprising:
S101, in html page, carries out layout to WEB form controls,
S102, uses WEB form controls, arranges WEB form data;
S103, is undertaken encapsulating WEB form data by WEB form data processor, obtains the WEB form data encapsulated;
S104, is committed to service end by the WEB form data of encapsulation.
3. WEB form data access method according to claim 1, is characterized in that, the title of described WEB form data is identical with field name in service end database.
4. WEB form data access method according to claim 1, it is characterized in that, S2 comprises:
S201, the WEB form data that client is submitted to by service end, stored in object, obtains WEB form object;
S202, is converted to original key assignments data set by described WEB form object.
5. WEB form data access method according to claim 1, it is characterized in that, S3 comprises the steps:
S301, resolves described original key assignments data set, obtains major key and/or certainly increases field;
S302, proofreading Keys according to major key and/or from increasing field, obtaining effective key assignments data set.
6. WEB form data access method according to claim 5, it is characterized in that, in S301, described described original key assignments data set to be resolved, be specially: utilize the database table SysColumns of service end obtain the major key of original key assignments data set and/or certainly increase field.
7. WEB form data access method according to claim 5, it is characterized in that, S302 is specially: compare by the major key of described original key assignments data set and/or from the major key increased in field and service end database and/or from increasing field, if there is the major key of described original key assignments data set in service end database and/or certainly increase field, then key assignments data are effective, and be stored in effective key assignments data centralization, otherwise, delete.
8. WEB form data access method according to claim 1, is characterized in that, in S5, described data manipulation mode comprises the inquiry of data, interpolation, amendment or deletion.
9. WEB form data access method according to claim 1, is characterized in that, described automatic Mosaic key assignments data genaration SQL statement, is specially: the parameterisable characteristic automatic Mosaic key assignments data genaration SQL statement utilizing T-SQL.
10. a WEB form data access system, is characterized in that, comprising: page layer, logical layer and data access layer, and described page layer is positioned at client, and described logical layer and described data access layer are positioned at service end; WEB form data for obtaining WEB form data, and is committed to logical layer by described page layer, also for receiving the execution result of the described SQL statement that data access layer is forwarded by logical layer, and shows; Described logical layer is for receiving WEB form data, and WEB form data is converted to original key assignments data set, also for original key assignments data set is sent to data access layer, also for the execution result of data access layer to described SQL statement is forwarded to page layer; The original key assignments data set that described data access layer sends for receiving described logical layer, and original key assignments data set is verified, obtain effective key assignments data set, also for traveling through described effective key assignments data set, according to data manipulation mode, automatic Mosaic key assignments data genaration SQL statement, also for performing described SQL statement and execution result being forwarded to page layer by logical layer.
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| CN107203595A (en) * | 2017-05-03 | 2017-09-26 | 北京海顿中科技术有限公司 | A kind of method of the dynamic generation web interface based on flexible form |
| CN107291925A (en) * | 2017-06-29 | 2017-10-24 | 浪潮软件股份有限公司 | A kind of examination ＆ approval data intermediate processing based on business model |
| CN108108429A (en) * | 2017-12-01 | 2018-06-01 | 深圳市小牛在线互联网信息咨询有限公司 | Date storage method, device, storage medium and the computer equipment of terminal device |
| CN109145014A (en) * | 2017-06-15 | 2019-01-04 | 北京京东尚科信息技术有限公司 | The method and apparatus for generating elastic searching request |
| CN109902511A (en) * | 2019-02-18 | 2019-06-18 | 天津字节跳动科技有限公司 | Method of data capture and device |
| CN109933602A (en) * | 2019-02-28 | 2019-06-25 | 武汉大学 | A kind of conversion method and device of natural language and structured query language |
| WO2019223136A1 (en) * | 2018-05-25 | 2019-11-28 | 平安科技（深圳）有限公司 | Data acquisition method and apparatus, and computer device and storage medium |
| CN111737283A (en) * | 2020-07-23 | 2020-10-02 | 福建天晴在线互动科技有限公司 | Method and system for front-end automatic organization of form to perform database query |
| CN111737282A (en) * | 2020-07-23 | 2020-10-02 | 福建天晴在线互动科技有限公司 | Method and system for organizing database query conditions by receiving parameters at server |
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| CN107203595A (en) * | 2017-05-03 | 2017-09-26 | 北京海顿中科技术有限公司 | A kind of method of the dynamic generation web interface based on flexible form |
| CN109145014A (en) * | 2017-06-15 | 2019-01-04 | 北京京东尚科信息技术有限公司 | The method and apparatus for generating elastic searching request |
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| CN109933602B (en) * | 2019-02-28 | 2021-05-04 | 武汉大学 | Method and device for converting natural language and structured query language |
| CN111737283A (en) * | 2020-07-23 | 2020-10-02 | 福建天晴在线互动科技有限公司 | Method and system for front-end automatic organization of form to perform database query |
| CN111737282A (en) * | 2020-07-23 | 2020-10-02 | 福建天晴在线互动科技有限公司 | Method and system for organizing database query conditions by receiving parameters at server |
| CN111737283B (en) * | 2020-07-23 | 2022-07-26 | 福建天晴在线互动科技有限公司 | Method and system for front-end automatic organization of form to carry out database query |
| CN111737282B (en) * | 2020-07-23 | 2022-07-26 | 福建天晴在线互动科技有限公司 | Method and system for organizing database query conditions by receiving parameters at server |
| CN112507011A (en) * | 2020-12-16 | 2021-03-16 | 江苏龙虎网信息科技股份有限公司 | Method for establishing program automation database model |
| CN112765253A (en) * | 2021-02-27 | 2021-05-07 | 中电万维信息技术有限责任公司 | Ffmpeg transcoding task parameter scheduling method based on database |
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