共四个网页:
1. login.jsp
代码如下:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>用户登录</title>
</head>
<body>
<center><p>用户登录</p>
<form name="form1" method="post" action="loginReceive.jsp">
<label>姓名<input name="userName" type="text" size="12"></label>
<br><label>密码<input name="passWord" type="password" size="12"></label>
<br><label>
<input type="submit" name="Submit" value="提交">
</label>
<label><input type="reset" name="Submit2" value="重置"></label>
</form>
</center>
</body>
</html>
2. loginCorrect.html
代码如下:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<p>您已经登陆成功!<a href="login.jsp">返回</a></p>
</body>
</html>
3. loginError.html
代码如下:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<p>用户名或是密码错误,请<a href="login.jsp">重试</a>!</p>
</body>
</html>
4. loginReceive.jsp
代码如下:
<%@ page language="java" import="java.util.*" contentType="text/html;
charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>接收参数</title>
</head>
<body>
<%
String Name=request.getParameter("userName");
String Pwd=request.getParameter("passWord");
if(Name.equals("qwe")&&Pwd.equals("1111"))
{
%>
<jsp:forward page="loginCorrect.html"/>
<%
}
else
%>
<jsp:forward page="loginError.html"/>
</body>
</html>