คือผมต้องากรให้ login ถ้า class เป็น admin แล้ว รีไดเร็กมาหน้า admin.php ถ้าเป็น user ให้ ไปหน้า user.php แต่ไม่ทราบว่าจะต้องเขียนยังไงช่วยทีครับ
Code (PHP)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Ajax Login in php using jquery's fading effects</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script src="jquery.js" type="text/javascript" language="javascript"></script>
<script language="javascript">
// Developed by Roshan Bhattarai
// Visit http://roshanbh.com.np for this script and more.
// This notice MUST stay intact for legal use
$(document).ready(function()
{
$("#login_form").submit(function()
{
//remove all the class add the messagebox classes and start fading
$("#msgbox").removeClass().addClass('messagebox').text('Validating....').fadeIn(1000);
//check the username exists or not from ajax
$.post("ajax_login.php",{ username:$('#username').val(),password:$('#password').val(),rand:Math.random() } ,function(data)
{
if(data=='yes') //if correct login detail
{
$("#msgbox").fadeTo(200,0.1,function() //start fading the messagebox
{
//add message and change the class of the box and start fading
$(this).html('Logging in.....').addClass('messageboxok').fadeTo(900,1,
function()
{
//redirect to secure page
document.location='admin.php';
});
});
}
else
{
$("#msgbox").fadeTo(200,0.1,function() //start fading the messagebox
{
//add message and change the class of the box and start fading
$(this).html('Your login detail sucks...').addClass('messageboxerror').fadeTo(900,1);
});
}
});
return false; //not to post the form physically
});
//now call the ajax also focus move from
$("#password").blur(function()
{
$("#login_form").trigger('submit');
});
});
</script>
<style type="text/css">
body {
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:11px;
}
.top {
margin-bottom: 15px;
}
.buttondiv {
margin-top: 10px;
}
.messagebox{
position:absolute;
width:100px;
margin-left:30px;
border:1px solid #c93;
background:#ffc;
padding:3px;
}
.messageboxok{
position:absolute;
width:auto;
margin-left:30px;
border:1px solid #349534;
background:#C9FFCA;
padding:3px;
font-weight:bold;
color:#008000;
}
.messageboxerror{
position:absolute;
width:auto;
margin-left:30px;
border:1px solid #CC0000;
background:#F7CBCA;
padding:3px;
font-weight:bold;
color:#CC0000;
}
</style>
</head>
<body>
<br>
<br>
<form method="post" action="" id="login_form">
<div align="center">
<div class="top" > A fancy ajax login usin jQuery - <strong style="color:#FF0000">Use "admin" as username and "roshan" as password </strong></div>
<div >
User Name : <input name="username" type="text" id="username" value="" maxlength="20" />
</div>
<div style="margin-top:5px" >
Password :
<input name="password" type="password" id="password" value="" maxlength="20" />
</div>
<div class="buttondiv">
<input name="Submit" type="submit" id="submit" value="Login" style="margin-left:-10px; height:23px" /> <span id="msgbox" style="display:none"></span>
</div>
</div>
</form>
</body>
</html>
อันนี้เป็น ajax_login.php
Code (PHP)
<?php session_start();
// Developed by Roshan Bhattarai
// Visit http://roshanbh.com.np for this script and more.
// This notice MUST stay intact for legal use
//Connect to database from here
$link = mysql_connect('localhost', 'quickmanag_data', 'admin');
if (!$link) {
die('Could not connect: ' . mysql_error());
}
//select the database | Change the name of database from here
mysql_select_db('test');
//get the posted values
$user_name=htmlspecialchars($_POST['username'],ENT_QUOTES);
$pass=md5($_POST['password']);
//now validating the username and password
$sql="SELECT username, password FROM user WHERE username='".$user_name."'";
$result=mysql_query($sql);
$row=mysql_fetch_array($result);
//if username exists
if(mysql_num_rows($result)>0)
{
//compare the password
if(strcmp($row['password'],$pass)==0)
{
echo "yes";
//now set the session from here if needed
$_SESSION['u_name']=$user_name;
}
else
echo "no";
}
else
echo "no"; //Invalid Login
?>
<?php session_start();
// Developed by Roshan Bhattarai
// Visit http://roshanbh.com.np for this script and more.
// This notice MUST stay intact for legal use
// if session is not set redirect the user
if(empty($_SESSION['u_name']))
header("Location:index.html");
//if logout then destroy the session and redirect the user
if(isset($_GET['logout']))
{
session_destroy();
header("Location:index.html");
}
echo "<a href='secure.php?logout'><b>Logout<b></a>";
echo "<div align='center'>You Are inside secured Page</a>";
?>
Load balance : Server 05
