1 //accept.jsp
2 package servlets;
3
4 import java.io.*;
5 import javax.servlet.*;
6 import javax.servlet.http.*;
7 public class accept extends HttpServlet
8 {
9 public String codeToString(String str)
10 {//处理中文字符串的函数
11 String s=str;
12 try
13 {
14 byte tempB[]=s.getBytes("ISO-8859-1");
15 s=new String(tempB);
16 return s;
17 }
18 catch(Exception e)
19 {
20 return s;
21 }
22 }
23 public void init(ServletConfig config) throws ServletException
24 {
25 super.init(config);
26 }
27 public void doPost(HttpServletRequest request,HttpServletResponse response)
28 throws ServletException,IOException
29 {
30 //设置mime
31 response.setContentType("text/html;charset=GB2312");
32 PrintWriter out=response.getWriter();
33 out.println("<HTML><head><title>接收新用户注册</title></head><BODY>");
34 out.println("这是新用户注册所提交的数据：<br>");
35 out.println("用户名是 ："+codeToString(request.getParameter("username"))+"<br>");
36 out.println("密码是 ："+codeToString(request.getParameter("userpassword"))+"<br>");
37 out.println("性别是 ："+codeToString(request.getParameter("sex"))+"<br>");
38 out.println("出生年月是："+request.getParameter("year")+request.getParameter("month")+request.getParameter("day")+"<br>");
39 out.println("电子邮箱是："+request.getParameter("email")+"<br>");
40 out.println("家庭住址是："+codeToString(request.getParameter("address"))+"<br>");
41 out.println("</body> </html>");
42 }
43 }
1 //Register.jsp
2 <%@ page contentType="text/html;charset=gb2312"%>
3 <script language="javascript">
4 function on_submit()
5 {//验证数据的合法性
6 if (form1.username.value == "")
7 {
8 alert("用户名不能为空，请输入用户名！");
9 form1.username.focus();
10 return false;
11 }
12 if (form1.userpassword.value == "")
13 {
14 alert("用户密码不能为空，请输入密码！");
15 form1.userpassword.focus();
16 return false;
17 }
18 if (form1.reuserpassword.value == "")
19 {
20 alert("用户确认密码不能为空，请输入密码！");
21 form1.reuserpassword.focus();
22 return false;
23 }
24 if (form1.userpassword.value != form1.reuserpassword.value)
25 {
26 alert("密码与确认密码不同");
27 form1.userpassword.focus();
28 return false;
29 }
30 if (form1.email.value.length!= 0)
31 {
32 for (i=0; i<form1.email.value.length; i++)
33 if (form1.email.value.charAt(i)=="@")
34 break;
35 if (i==form1.email.value.length)
36 {
37 alert("非法EMail地址！");
38 form1.email.focus();
39 return false;
40 }
41 }
42 else
43 {
44 alert("请输入Email！");
45 form1.email.focus();
46 return false;
47
48 }
49 }
50 </script>
51 <html>
52 <head>
53 <title>新用户注册</title>
54 </head>
55 <body>
56 <form align="center"method="POST" action="servlet/accept" name="form1" onsubmit="return on_submit()">
57 <table align="center">
58 <tr align="center"><td colspan="2">
59 <h3>新用户注册</h3></td>
60 </tr>
61 <tr align="right"><td>用户名(*)：</td>
62 <td align="left"><input type="text" name="username" size="20"></td>
63 </tr>
64 <tr align="right"><td>密 码(*)：</td>
65 <td align="left"><input type="password" name="userpassword" size="20"></td>
66 </tr>
67 <tr align="right"><td>再输一次密码(*)：</td>
68 <td align="left"><input type="password" name="reuserpassword" size="20"></td>
69 </tr>
70 <tr align="right"><td>性别：</td>
71 <td align="left"><input type="radio" value="男" checked name="sex">男
72 <input type="radio" name="sex" value="女">女</td>
73 </tr>
74 <tr align="right"><td> 出生年月：</td>
75 <td align="left"><input name="year" size="4" maxlength=4>年
76 <select name="month">
77 <option value="1" selected>1</option>
78 <option value="2">2</option>
79 <option value="3">3</option>
80 <option value="4">4</option>
81 <option value="5">5</option>
82 <option value="6">6</option>
83 <option value="8">7</option>
84 <option value="9">9</option>
85 <option value="10">10</option>
86 <option value="11">11</option>
87 <option value="12">12</option>
88 </select>月
89 <input name="day" size="3" maxlength=4>日</td>
90 </tr>
91 <tr align="right"><td>电子邮箱(*)：</td>
92 <td align="left"><input name="email" maxlength=28></td>
93 </tr>
94 <tr align="right"><td>家庭住址：</td>
95 <td align="left"><input type="text" name="address" size="20"></td>
96 </tr>
97 <tr align="left"><td></td>
98 <td><input type="submit" value="提交" name="B1">
99 <input type="reset" value="全部重写" name="B2"></td>
100 </tr>
101 </table>
102 </form>
103 </body>
104 </html>
