管理员登录界面普通用户也可登录进去
<?php<br /> error_reporting(0);<br /> @session_start();<br /> require_once 'conn/conn.php';<br /> $user_name=$_POST['name'];<br /> $password=md5($_POST['password']);<br /> $_SESSION['user_name']=$user_name;<br /> if(strlen($user_name)<1){<br />?><br /><html><br /><head><br /> <title>管理员登陆</title><br /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><br /></head><br /><body><br /><center><br /><form method="post" action="admin.php"><br /><table border='1'><br /> <tr><br /> <th colspan='2' bgcolor='cccccc'>用户登陆</th><br /><br /> </tr><br /> <tr><br /> <td align='right'>Username:</td><br /> <td><input type='text' name='name' maxlength='16' size='16'></input></td><br /> </tr><br /> <tr><br /> <td align='right'>Password:</td><br /> <td><input type='password' name='password' size='16' maxlength='10'></input></td><br /> </tr><br /> <tr><br /> <td colspan='2'><font size="2"><input type='submit' value='确认登陆'></input><br /> <input type='reset' value='重新填写'></input><br /> <a href='message.php'>注册新用户</a><br /> </font></td><br /> </tr><br /></table><br /></form><br /></center><br /><br /><?php<br /><br /> }<br /> else if(strlen($user_name)>1){<br /> $query="select * from admin where user_name=? and password=?";<br />// echo $query;<br />// exit;<br /> $st=$db->prepare($query);<br /> $rs = $st->execute(array($user_name,$password));<br /> if($rs == false)<br /> {<br /> <br /> echo "<center><script>alert('登陆失败!');window.location.href='admin.php'</script></center>";<br /> }<br /> else<br /> {<br /> // echo "登陆成功!";<br /> echo "<center><script>alert('管理员登陆成功!');window.location.href='admin_select_neirong.php'</script></center>";<br /> }<br /> }<br /><br />?><br /></body><br /></html>
