logout.php

邮箱加即时聊天

<?php ob_start(); 
include "Sysconf.php";//连接数据库
$user=$_COOKIE['username'];

$sql="delete from online where user='".$user."'";
mysql_query($sql);
setcookie('username',$user,time()-1800);
echo "<script>history.previous=''</script>";
header("Location:index.html");
?>