1 <body>
2 用户信息：<br><br>
3 <%
4 List<User> lu = (List<User>)request.getAttribute("userlist");
5 %>
6 <table>
7 <tr>
8 <th>用户名</th>
9 <th>姓名</th>
10 <th>性别</th>
11 <th>生日</th>
12 <th>操作</th>
13 </tr>
14 <%
15 for(User u:lu){
16 int a = u.getUserid();
17 String b = u.getUsername();
18 String c = u.getUsersex();
19 Date d = u.getUserbirthday();
20 %>
21 <tr>
22 <td><%out.print(a); %></td>
23 <td><%out.print(b); %></td>
24 <td><%out.print(c); %></td>
25 <td><%out.print(d); %></td>
26 <td><a href="deleteUser?userid=<%out.print(a); %>">删除</a>/
27 <a href="updateUser?userid=<%out.print(a); %>">修改</a></td>
28 </tr>
29 <%
30 }
31 %>
32 </table>
33 </body>
1 <body>
2 <%
3 User u = (User)request.getAttribute("user");
4 out.print(u);
5 %>
6 <form action="delete" method="post">
7 用户名：<input type="text" value="<%out.print(u.getUserid());%>" name="user.userid"><br><br>
8 姓名：<input type="text" value="<%out.print(u.getUsername());%>" name="user.username"><br><br>
9 性别：<input type="text" value="<%out.print(u.getUsersex());%>" name="user.usersex"><br><br>
10 生日：<input type="text" value="<%out.print(u.getUserbirthday());%>" name="user.userbirthday"><br><br>
11 <input type="submit" value="提交">
12 </form>
13
14 </body>
1 <!-- 修改用户 --> 2 <action name="updateUser" class="com.hq.action.UserAction" method="selectDan"> 3 <result>WEB-INF/pages/delete.jsp</result> 4 <result name="fail">WEB-INF/pages/fail.jsp</result> 5 </action> 6 <action name="delete" class="com.hq.action.UserAction" method="updateDan"> 7 <result type="redirectAction">selectUser</result> 8 <result name="fail">WEB-INF/pages/fail.jsp</result> 9 </action>
1 public String selectDan(){
2 String rtn = "fail";
3 try{
4 HttpServletRequest hsr = ServletActionContext.getRequest();
5 String uid = hsr.getParameter("userid");
6 int userid = Integer.parseInt(uid);
7 User u = new UserService().selectDan(userid);
8 hsr.setAttribute("user", u);
9 rtn = "success";
10 }catch(Exception e){
11 e.printStackTrace();
12 }
13 return rtn;
14 }
15 public String updateDan(){
16 String rtn ="fail";
17 try{
18 u1 = new UserService().updateUser(user);
19 rtn = "success";
20 }catch(Exception e){
21 e.printStackTrace();
22 }
23 return rtn;
24 }
1 // 修改
2 public User updateUser(User user){
3 return new UserDao().update(user);
4 }
5 // 单查
6 public User selectDan(int userid){
7 return new UserDao().selectUser(userid);
8 }
public User update(User user){
init();
User u = (User)se.get(User.class, user.getUserid());
u.setUsername(user.getUsername());
u.setUsersex(user.getUsersex());
u.setUserbirthday(user.getUserbirthday());
desory();
return u;
}
时间： 2024-12-11 02:10:54