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µÇ½±iµ¥ÊÇÕaÑu£ºlogin.php

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<?
require_once('conn.php');
session_start();
$username=$_POST['username'];
$password=$_POST['password'];
$exec="select * from admin where username='".$username."'";
if($result=mysql_query($exec))
{
if($rs=mysql_fetch_object($result))
{
if($rs->password==$password)
{
$_SESSION['adminname']=$username;
header("location:index.php");
}
else
{
echo "";
}
}
else
{
echo "";
}
}
else
{
echo "";
}

?>

conn.phpÊÇÕaÑu£º
<?
$conn=mysql_connect ("127.0.0.1", "", "");
mysql_select_db("shop");
?>

ÓÉÓÚ $_SESSION['adminname']=$username;ÎÒÃÇ¿ÉÒÔÕaÑuдÑeÖ¤ÊÇ*ñµÇ½Ói¾aµÄÎļþ£ºcheckadmin.asp
<?
session_start();
if($_SESSION['adminname']=='')
{
echo "";
}
?>

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