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基于java-web的登录系统 密码及用户名固定

2013-06-22 02:48 363 查看
//login.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>登录</title>

</head>

<body>

<center>

<h1>登录界面+密码及用户名固定</h1>

<br />

<br />

<form action="login_conf.jsp" method="post">

<table width="200" border="1">

<tr>

<td colspan="2">登录界面</td>

</tr>

<tr>

<td width="63">用户名:</td>

<td width="121"><input type="text" name="uname" /></td>

</tr>

<tr>

<td>密码:</td>

<td><input type="password" name="upass" /></td>

</tr>

<tr>

<td colspan="2"><input type="submit" value="提交" />

<input type="reset" value="重置" /></td>

</tr>

</table>

</form>

</center>

</body>

</html>

//login_conf.jsp

<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>登录</title>

</head>

<body>

<center>

<h1>登录界面+密码及用户名固定</h1>

<br />

<br />

<%

String name=request.getParameter("uname");

String password=request.getParameter("upass");

%>

<% if("mldn".equals(name)&&"lxh".equals(password))

{

%>

<jsp:forward page="login_suc.jsp">

<jsp:param name="name" value="<%=name%>"></jsp:param>

</jsp:forward>

<%

}

else

{

%>

<jsp:forward page="login_default.jsp"/>

<%

}

%>

</center>

</body>

</html>

//login_suc.jsp

<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>登录</title>

</head>

<body>

<center>

<h1>登录界面+密码及用户名固定</h1>

<br />

<br />

<h1>您登陆成功</h1>

欢迎<%=request.getParameter("name")%>登录此页面!

</center>

</body>

</html>

//login_default.jsp

<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>登录</title>

</head>

<body>

<center>

<h1>登录界面+密码及用户名固定</h1>

<br />

<br />

您登录失败!

<a href="login.html">回到登录页面</a>

</center>

</body>

</html>
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