JSP课堂作业（一）

不管怎么样实现了呗，代码傻傻的，笨笨的，一点都不专业，嘿嘿

第一个页面：register.jsp

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>用户注册</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22 
23   </head>
24   
25   <body>
26   用户注册：
27     <form action="registerInto.jsp" id="userForm" name="userForm" method="post">
28     用户名：<input type="text" name="userName" id="userName"/><br>
29     密码：<input type="password" name="password" id="password"/><br>
30     性别：<input type="radio" name="sex" id="sex" value="1">男 
31     <input type="radio" name="sex" id="sex" value="0">女<br>
32     <input type="reset" value="重写"><input type="submit" value="提交">
33   </body>
34 </html>

第二个：registerInto.jsp

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>用户注册信息</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22 
23   </head>
24   
25   <body>
26   <%
27   String userName = request.getParameter("userName");
28   String password = request.getParameter("password");
29   String sex = request.getParameter("sex");
30   if(sex.equals("1")){
31   sex="男";
32   }else{
33   sex="女";
34   }
35    %>
36     请确认注册信息：<br>
37     用户名：<%=userName %><br>
38     密码：<%=password %><br>
39     性别：<%=sex %>
40     <form action="action.jsp" method="post">
41     请确认：<br><input type="radio" name="check" value="1">确认无误
42     <input type="radio" name="check" value="0">重新填写<br>
43     <input type="submit" value="提交">
44     </form>
45   </body>
46 </html>

第三个：action.jsp

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>My JSP 'action.jsp' starting page</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22 
23   </head>
24   
25   <body>
26   <% String pd = request.getParameter("check");
27   if(pd.equals("1")){
28 request.getRequestDispatcher("./success.jsp").forward(request,response); //定向的页面
29   }else{
30   request.getRequestDispatcher("./register.jsp").forward(request,response); //定向的页面
31   }
32    %>
33     This is my JSP page. <br>
34   </body>
35 </html>

第四个页面：success.jsp

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>My JSP 'success.jsp' starting page</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22 
23   </head>
24   
25   <body>
26     恭喜你注册成功！ <br>
27   </body>
28 </html>

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原文地址：https://www.cnblogs.com/dongwenbo/p/3365463.html