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Ajax的GET与POST方式向服务器发送请求

2009-04-07 18:46 459 查看

下面是index.jsp

<html>
3 <head>
4 <title>My JSP 'index.jsp' starting page</title>
5 <script type="text/javascript" src="ReadXML.js"></script></head>
6 <body>
7 name <input type="text" id="name"><br>
8 age <input type="text" id="age"><br>
9 sex <input type="text" id="sex"><br>
10 <input type="button" value="SendByGet" onclick="sendByGet()">
11 <input type="button" value="SendByPost" onclick="sendByPost()"><br><br>
12 <div id="showDiv"></div>
13 </body>
14</html>

var xmlHttp;
2
3
11
19
27
38package com.kai;
2
3import java.io.IOException;
4import java.io.PrintWriter;
5
6import javax.servlet.ServletException;
7import javax.servlet.http.HttpServlet;
8import javax.servlet.http.HttpServletRequest;
9import javax.servlet.http.HttpServletResponse;
10
11public class Message extends HttpServlet {
12
13 private static final long serialVersionUID = 7196636596362343837L;
14
15 public void doGet(HttpServletRequest request, HttpServletResponse response)
16 throws ServletException, IOException {
17 response.setContentType("text/html");
18 PrintWriter out = response.getWriter();
19 String name = request.getParameter("name").toString();
20 String age = request.getParameter("age").toString();
21 String sex = request.getParameter("sex").toString();
22 String resText = "you name is "+name+"; age: "+age+"; sex: "+sex;
23 out.println(resText);
24 out.flush();
25 out.close();
26 }
27
28 public void doPost(HttpServletRequest request, HttpServletResponse response)
29 throws ServletException, IOException {
30 doGet(request,response);
31 }
32
33}

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