CN105549978A - Configuration method for solving pull-down list parameters of web foreground page - Google Patents
Configuration method for solving pull-down list parameters of web foreground page Download PDFInfo
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Abstract
The invention discloses a configuration method for solving the problem of web foreground page drop-down list parameters, which comprises the following implementation steps: configuring a jsp label library used in the system, wherein the label library is used for analyzing object data transmitted from a system background to a foreground; the background transmits values to the foreground, and the data is packaged into a data format which can be analyzed by a foreground label library so as to achieve the aim of responding by the foreground and the background; and writing the service logic of the query parameter in the data access layer corresponding to the service function, and packaging the service logic to realize the aim of code reuse. Compared with the prior art, the configuration method for solving the parameters of the pull-down list of the web foreground page has the advantages that a new person can learn and use the configuration method quickly, the parameter configuration is more flexible, the development efficiency is high, the development mode is more convenient, quicker, safer and more effective, the practicability is strong, the application range is wide, and the popularization is easy.
Description
Technical field
The present invention relates to field of computer technology, specifically a kind of practical, collocation method of solving web front page layout drop-down list parameter.
Background technology
In the process of development system, some function pages need the parameter of adding one or several drop-down list to carry out the support of finishing service data.If these parameters are directly write dead on the page, system cloud gray model is safeguarded in the future, when reason due to business needs to add parameter, maintainer is needed to find system server, then corresponding system is found, finding the corresponding page, the extremely low and operability of this maintenance mode efficiency is also special trouble.Want to address this problem, a dictionary table can be created in a database, parameter is stored in dictionary table according to classification, when needs class parameter, by parameter type, parameter can be taken out.When the parameter of a certain class or several class needs interpolation, amendment and deletes parameter in the future, by the mode of Update Table database data, the object of amendment page parameter can be reached.
Data in label in systems in which in Dynamic Display drop-down list are by configuring sql statement in xml file, then when a certain class parameter of needs, program resolves this xml file, find corresponding sql statement, then by this sql statement accessing database, required this kind of parameter is finally obtained.This operating process, the filtercondition that cannot realize by importing sql statement into reaches the target of screening parameter.
Based on this, now provide a kind of collocation method solving web front page layout drop-down list parameter.
Summary of the invention
Technical assignment of the present invention is for above weak point, provides a kind of practical, collocation method of solving web front page layout drop-down list parameter.
Solve a collocation method for web front page layout drop-down list parameter, implementation step is:
One, configure the jsp tag library used in system, this tag library is used for the object data that resolution system backstage biography is worth foreground;
Two, backstage is to foreground biography value, encapsulates data into the data layout that foreground tag library can be resolved, to reach the target that AM/BAM echoes;
Three, inside the data access layer service logic of query argument being write on corresponding business function, and he is encapsulated, the target that code is reused.
Label in described tag library is made up of the element of six below:
Javabean, independently code container, place reusable code, for tag library is used for performing the foundation code block of institute allocating task;
Tag processor, quote the javabean external resource required for it and the information of the responsible access jsp page, the jsp page then the delivery of content of the tag attributes that the page is arranged and label body weight to tag processor, after tag processor completes its process, it will can be given the jsp page the result after process and do further process;
Tag library descriptor, records the attribute of tag processor, information and positional information;
The initialization files of web site, in this document, the customized label used in definition web site, and the tag library descriptor being used for describing each customized label;
File publishing, is packaged as a jar file by tag library, realize being moved in sundry item by a project going;
Tag library statement on the jsp page, when certain self-defining label of the use in the jsp page, uses tag library indications to state on the page.
The described data layout that can resolve refers to set set and map key-value pair.
In described step 3, realize data access by code call, its access is carried out based on key-course, service layer, data access layer, database, is specially:
Key-course sends request and response request, and to the request of service layer's transmit band parameter and obtaining request response and turn back to the jsp page;
The process of service layer's finishing service logic, passes to data access layer by the required parameter of key-course and the result that obtained is carried out processing according to the business need of system and encapsulates, and finally result is returned to key-course;
Data access layer is by parameter access database, and the parameter query database passed over by service layer, turns back to service layer by Query Result;
Storage data are completed finally by database.
A kind of collocation method solving web front page layout drop-down list parameter of the present invention, has the following advantages:
A kind of collocation method solving web front page layout drop-down list parameter of this invention, it is upper quick-moving that new person learns use, and parameter configuration is more flexible, development efficiency is high, and development scheme is convenient, quick, safe, effective, practical, applied widely, be easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is realization flow figure of the present invention.
Accompanying drawing 2 is that the present invention realizes the access schematic diagram of data by code call.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
In the performance history of system, sometimes need to import one or more parameter into, obtain the Query Result of database, then this result biography is worth front page layout, as the parameter in drop-down list.Of the present inventionly provide a kind of collocation method solving web front page layout drop-down list parameter, as shown in Figure 1, implementation step is:
One, configure the jsp tag library used in operating system, this tag library is used for the object data that resolution system backstage biography is worth foreground;
Two, backstage is to foreground biography value, encapsulates data into the data layout that foreground tag library can be resolved, to reach the target that AM/BAM echoes;
Three, inside the data access layer service logic of query argument being write on corresponding business function, and encapsulate him, the target that code is reused, in this step, query argument uses an a certain class value of string representation exactly.As: student represents student.Teacher represents teacher.All students can be inquired by parameter s tudent parameter, all teachers can be inquired by teacher parameter.By that analogy.Service logic is exactly the functional requirement according to system, needs oneself to do corresponding process to the data of inquiry.To meet the functional requirement of system.
Label in described tag library is made up of the element of six below:
Javabean: in order to obtain the inherent OO benefit of java, reusable code is put into one independently in code container, namely javabean.These javabean are foundation code blocks that tag library is used for performing institute's allocating task.
Tag processor: tag processor is the true kernel of tag library.A tag processor taghandler quotes any external resource javabean required for it and is responsible for the information of the access jsp page, i.e. pageContext object.The jsp page then all passes to tag processor the content of the tag attributes that the page is arranged and label body weight, and after tag processor completes its process, it will can be given the jsp page the result after process and do further process.
Tag library descriptor TLD file: this is a simple XML file, its information such as record and the attribute of tag processor, information and position.Jsp container is learnt wherefrom by this file and how to be called a tag library.
The web.xml file of web site: this is the initialization files of web site, in this document, needs to define the customized label used in web site, and is used for describing the tld file of each customized label.
File publishing war or jar file: tag library being packaged as a jar file is a simple and effective a kind of mode realizing reusing customized label, and it can realize being moved in sundry item by a project going.
Tag library statement on the jsp page, when certain self-defining label of the use in the jsp page, uses tag library indications to state on the page.
The described data layout that can resolve refers to set set and map key-value pair.
As shown in Figure 2, in described step 3, realize data access by code call, its access is carried out based on key-course, service layer, data access layer, database, is specially:
Key-course sends request and response request, and to the request of service layer's transmit band parameter and obtaining request response and turn back to the jsp page;
The process of service layer's finishing service logic, passes to data access layer by the required parameter of key-course and the result that obtained is carried out processing according to the business need of system and encapsulates, and finally result is returned to key-course;
Data access layer is by parameter access database, and the parameter query database passed over by service layer, turns back to service layer by Query Result;
Storage data are completed finally by database.
Above-mentioned embodiment is only concrete case of the present invention; scope of patent protection of the present invention includes but not limited to above-mentioned embodiment; claims of the collocation method of any a kind of web of solution front page layout drop-down list parameter according to the invention and any person of an ordinary skill in the technical field to its suitable change done or replacement, all should fall into scope of patent protection of the present invention.
Claims (4)
1. solve a collocation method for web front page layout drop-down list parameter, it is characterized in that, implementation step is:
One, configure the jsp tag library used in system, this tag library is used for the object data that resolution system backstage biography is worth foreground;
Two, backstage is to foreground biography value, encapsulates data into the data layout that foreground tag library can be resolved, to reach the target that AM/BAM echoes;
Three, inside the data access layer service logic of query argument being write on corresponding business function, and he is encapsulated, the target that code is reused.
2. a kind of collocation method solving web front page layout drop-down list parameter according to claim 1, it is characterized in that, the label in described tag library is made up of the element of six below:
Javabean, independently code container, place reusable code, for tag library is used for performing the foundation code block of institute allocating task;
Tag processor, quote the javabean external resource required for it and the information of the responsible access jsp page, the jsp page then the delivery of content of the tag attributes that the page is arranged and label body weight to tag processor, after tag processor completes its process, it will can be given the jsp page the result after process and do further process;
Tag library descriptor, records the attribute of tag processor, information and positional information;
The initialization files of web site, in this document, the customized label used in definition web site, and the tag library descriptor being used for describing each customized label;
File publishing, is packaged as a jar file by tag library, realize being moved in sundry item by a project going;
Tag library statement on the jsp page, when certain self-defining label of the use in the jsp page, uses tag library indications to state on the page.
3. a kind of collocation method solving web front page layout drop-down list parameter according to claim 1, is characterized in that, the described data layout that can resolve refers to set set and map key-value pair.
4. a kind of collocation method solving web front page layout drop-down list parameter according to claim 1, it is characterized in that, in described step 3, realize data access by code call, its access is carried out based on key-course, service layer, data access layer, database, is specially:
Key-course sends request and response request, and to the request of service layer's transmit band parameter and obtaining request response and turn back to the jsp page;
The process of service layer's finishing service logic, passes to data access layer by the required parameter of key-course and the result that obtained is carried out processing according to the business need of system and encapsulates, and finally result is returned to key-course;
Data access layer is by parameter access database, and the parameter query database passed over by service layer, turns back to service layer by Query Result;
Storage data are completed finally by database.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039963A (en) * | 2017-12-05 | 2018-05-15 | 腾讯科技（深圳）有限公司 | A kind of container collocation method, device and storage medium |
| CN108073630A (en) * | 2016-11-16 | 2018-05-25 | 北京京东尚科信息技术有限公司 | A kind of service search access management method and system based on mobilism configuration |
| CN108182236A (en) * | 2017-12-27 | 2018-06-19 | 国云科技股份有限公司 | A kind of web page drop-down list implementation method of unified disposition data source |
| CN108182106A (en) * | 2017-12-26 | 2018-06-19 | 湖南全软软件技术有限公司 | The method and apparatus that WEB front and back end data interactions are realized by semantization label |
| CN109460230A (en) * | 2018-11-09 | 2019-03-12 | 苏宁消费金融有限公司 | The method and system of biography value and service logic multiplexing between a kind of page |
| CN112860310A (en) * | 2021-01-29 | 2021-05-28 | 银盛通信有限公司 | Tag-based data type identifier configuration method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108073630A (en) * | 2016-11-16 | 2018-05-25 | 北京京东尚科信息技术有限公司 | A kind of service search access management method and system based on mobilism configuration |
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| CN108039963A (en) * | 2017-12-05 | 2018-05-15 | 腾讯科技（深圳）有限公司 | A kind of container collocation method, device and storage medium |
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| CN108182106A (en) * | 2017-12-26 | 2018-06-19 | 湖南全软软件技术有限公司 | The method and apparatus that WEB front and back end data interactions are realized by semantization label |
| CN108182236A (en) * | 2017-12-27 | 2018-06-19 | 国云科技股份有限公司 | A kind of web page drop-down list implementation method of unified disposition data source |
| CN109460230A (en) * | 2018-11-09 | 2019-03-12 | 苏宁消费金融有限公司 | The method and system of biography value and service logic multiplexing between a kind of page |
| CN109460230B (en) * | 2018-11-09 | 2021-11-09 | 苏宁消费金融有限公司 | Method and system for multiplexing transmission value and service logic between pages |
| CN112860310A (en) * | 2021-01-29 | 2021-05-28 | 银盛通信有限公司 | Tag-based data type identifier configuration method |
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Application publication date: 20160504 |