<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1 style="color:red">登陆成功！</h1>
<%
String uname = request.getParameter("uname");
String upwd = request.getParameter("upwd");
%>
用户名为：<%=uname%><br> 密码为：<%=upwd%>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>register</title>
<style type="text/css"></style>
</head>
<body>
<form action="login.jsp" method="post">
用户名：<input type="text" name="uname"><br> 密 码：<input
type="password" name="upwd"><br> <input type="submit"
value="提交">
</form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1 style="color:red">登录失败！</h1>
<form action="register.jsp" method="post">
<input type="submit" value="返回">
</form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>login</title>
</head>
<body>
<%
String uname = request.getParameter("uname");
String upwd = request.getParameter("upwd");
if (uname.equals("zs") && upwd.equals("123"))
request.getRequestDispatcher("OK.jsp").forward(request,
response);
else
request.getRequestDispatcher("NO.jsp").forward(request,
response);
%>
</body>
</html>