1.Login.html
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<form action="login.php" method="post" name="form1">
<div align="center" >
<table width="200" border="1">
<tr>
<td>UserId</td>
<td><input name="t1" type="text" /></td>
</tr>
<tr>
<td>Password</td>
<td><input name="t2" type="text" /></td>
</tr>
<tr>
<td colspan="2"><input name="s1" type="submit" value="Login" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
2.Login.php
<?php
include_once("config.php");
session_start();
if(isset($_POST['s1']))
{
$_SESSION['user']=$_POST['t1'];
$x=$_POST['t1'];
$y=$_POST['t2'];
$res=mysql_query("select * from reg where Userid='$x' and Password='$y'");
if(isset($_SESSION['user']))
if(mysql_num_rows($res)>0)
{
echo "Welcome".$_SESSION['user']." user";
}else
{
echo "Invalid Userid or Password ".$_SESSION['user'];
}
}
?>
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