login.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<style type="text/css">
div{
text-align: center;
margin: 0 auto;
}
.password{
200px;
}
body{
background: white;
}
.sub{
300px;
}
h1
{
color:orange;
text-size:20px;
}
</style>
</head>
<body>
<div>
<h1>学生登陆</h1>
<form action="dologin.jsp" method="post">
学号:<input type="text" name="uname" class="name"><br>
密码:<input type="password" name="upassword" class="password"><br>
验证码:<input type="password" name="upassword" class="password"><br>
<input type="submit" value="登录" class="sub">
</form>
</div>
</body>
</html>
dologin.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String name=request.getParameter("uname");
String password=request.getParameter("upassword");
if(name.equals("zs")&&password.equals("123")){
request.getRequestDispatcher("ok.jsp").forward(request,response);
}else{
request.getRequestDispatcher("no.jsp").forward(request,response);
}
%>
loginOK.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<h1>登陆成功</h1>
</body>
</html>
loginFail.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<h1>登陆失败</h1>
</body>
</html>
