Struts2批量插入

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JSP代码：

1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
2 <%@ taglib prefix="s" uri="/struts-tags"%>
3 <%
4 String path = request.getContextPath();
5 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
6 %>
7
8 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
9 <html>
10   <head>
11     <base href="<%=basePath%>">
12
13     <title>My JSP 'index.jsp' starting page</title>
14     <script type="text/javascript" src="jquery-1.6.2.js"></script>
15     <script type="text/javascript">
16         var count = 0;
17         function addItems() {
18             count ++;
19             var str = '<tr id=' + count + '><td>用户名：<input type="text" name="users[' + count + '].username"/></td><td>密码：<input type="password" name="users[' + count + '].password"/></td><td><input type="button" value="删除本行" onclick="removeItems(' + count + ');"/></td></tr>';
20             $("#div1").append(str);
21         };
22         function removeItems(id) {
23             $('#'+ id).remove();
24         };
25
26     </script>
27   </head>
28
29   <body>
30       <form name="form" action="user/user.action" method="post">
31       <table>
32           <tr id="0">
33               <td>用户名：<input type="text" name="users[0].username"/></td>
34               <td>密码：<input type="password" name="users[0].password"/></td>
35           </tr>
36           <div id="div1"></div>
37       </table>
38           <input type="button" value="添加一行" onclick="addItems();"/>
39           <input type="button" value="添加" onclick="javascript:document.form.submit();"/>
40       </form>
41
42
43   </body>
44 </html>
45

Action代码：

1 package phiepi.action;
2
3 import java.util.Iterator;
4 import java.util.List;
5
6 import phiepi.model.User;
7
8 import com.opensymphony.xwork2.ActionSupport;
9
10 public class UserAction extends ActionSupport {
11
12     private List<User> users;
13
14     @Override
15     public String execute() throws Exception {
16
17         for (Iterator<User> iterator = users.iterator(); iterator.hasNext();) {
18             User user = iterator.next();
19             System.out.println("----------" + user.getUsername());
20             System.out.println("-----------" + user.getPassword());
21         }
22
23         return SUCCESS;
24     }
25
26     public List<User> getUsers() {
27         return users;
28     }
29
30     public void setUsers(List<User> users) {
31         this.users = users;
32     }
33
34 }
35