包括的文件
*/
/*
login.php
*/
<?php
require(\'./mysql.php\');
$username=$_REQUEST[\'username\'];
$passwd=$_REQUEST[\'passwd\']
session_start();
$_SESSION[\'s_username\']=$username;
$query_user="select * from user where username = \'$username\' and passwd = \'$passwd\'";
$db=new mysql();//实例化类mysql
$result = $db->query_exec($query_user);//验证用户
$num_results=$result->num_rows;//取得数据库中的记录行
if($num_results==0)
{
echo \'login fail!!\';
?>
<p><a href="./template/login.htm">返回登陆</a></p>
<?php
}else{
header("Location: ./index.php");
}
?>
/*
templates/login.tpl
*/
<html>
<head>
<meta http-equiv="text/html;charset=\'utf-8\'">
<link rel="stylesheet" type="text/css" href="./css/login.css">
<script type="text/javascript" src="js/face.js"></script>
</head>
<body>
<table width="400px" height="208" border="0" cellpadding="0" cellspacing="0" >
<form id="login" name="login" method="post" action="a.php" onSubmit="">
<tr>
<td height="25" align="right">用户名：</td>
<td><input name="name" type="text" onmouseover="this.style.backgroundColor=\'#ffffff\'" onMouseOut="this.style.backgroundColor=\'#e8f4ff\'" size="15" /></td>
</tr>
<tr>
<td height="25" align="right">密码：</td>
<td><input name="password" type="password" id="password" onmouseover="this.style.backgroundColor=\'#ffffff\'" onMouseOut="this.style.backgroundColor=\'#e8f4ff\'" size="15" /></td>
</tr>
<tr>
<td height="25"align="right">验证码：</td>
<td><input name="check" type="text" id="check" onmouseover="this.style.backgroundColor=\'#ffffff\'" onMouseOut="this.style.backgroundColor=\'#e8f4ff\'" size="10" /><img src="code.php" id="code" /></td>
</tr>
/*
mysql.php
*/
<?php
var $db_host = \'localhost\';
var $db_username= \'root\';
var $db_password= \'123\';
var $db_database= \'new\';
$db =mysql_connect($ db_host,$db_username,$-> db_password,$-> db_database);
if (mysqli_connect_errno()) {
echo "连接数据库失败!";
exit;
}
return $db;
}
}
?>
/*
效果为*/