Jquery中的ajax应用（第九章PPT）

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'adjx.jsp' starting page</title>
    
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <script type="text/javascript" src="js/jquery-3.3.1.js"></script>
    <script type="text/javascript">
        $(function(){
            $("#submit").click(function(){
                var param = {
                    name:$("#name").val(),
                    age:$("#age").val()
                };
                $.ajax({
                    data:param,
                    url:"oneServlet",
                    beforeSend:function(){
                        $("img").show();
                    },
                    complete:function(){
                        $("img").hide();
                    },
                    success:function(data){
                        alert(data);
                    },
                    error:function(XMLHttpRequest, textStatus, errorThrown){
                        alert(XMLHttpRequest.status+" "+textStatus+" "+errorThrown);
                    }
                    
                });
                
            });
        });
    </script>
  </head>

  <body>
  <form>
       <table>
           <tr><td>name:</td><td><input type="text" id="name" name="name"></td></tr>
           <tr><td>age:</td><td><input type="text" id="age" name="age"></td></tr>      
           <tr><td><input type="button" value="submit" id="submit"></td></tr>      
       </table>
       <img src="images/6.jpg">
       </form>
  </body>
</html>

servlet：

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class oneServlet extends HttpServlet {

    
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String name = request.getParameter("name");
        String age = request.getParameter("age");
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out.print(name+":"+age);
        
    }


    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
            doGet(request, response);
    }

    

}

************************************************************************************************************************************************************************************************

相关阅读:
Seminar Schedule
数学建模之Python操作csv文件
 Pandas之csv文件对列行的相关操作
 Python之文件读写(csv文件，CSV库，Pandas库)
PATA1028 List Sorting
19.8.9(全局变量和局部变量的作用域)
PATA1012The Best Rank（25分）
DEV-gridview导出Excel
WPF文本换行
 下拉框--可多选
原文地址：https://www.cnblogs.com/sunxiaoyan/p/8873344.html