Use JSP + ajax to implement the instance code of the classification query function and ajax classification Query

Use JSP + ajax to implement the instance code of the classification query function and ajax classification Query

This article mainly introduces the instance code that uses JSP + ajax to implement the classification query function. It is for your reference as follows:

This is to record and share some problems and solutions encountered in the Curriculum Design of Information Management System for college graduates in the first semester.

Subject requirements: provide the enterprise recruitment information (this year or over years) query function;

First, create a jsp file to display the database information, and add the input condition text box and query button above. In this jsp file, a js function is required to complete the query function.

<% @ Page language = "java" pageEncoding = "UTF-8" %> <% @ page import = "java. util. * "%> <% @ page import =" java. SQL. * "%> <% @ page import =" TestSQL. selectDB "%> 
The running interface is as follows:


Then process the request on another interface and use ajax technology to implement synchronous refresh. The Code is as follows:
<% @ Page language = "java" pageEncoding = "UTF-8" %> <% @ page import = "java. util. * "%> <% @ page import =" java. SQL. * "%> <% @ page import =" TestSQL. selectDB "%> 
Effect:

The above is all the content of this article. I hope it will be helpful for your learning and support for helping customers.