phpcms配置404的步骤方法实例

<?php  header('http/1.1 404 Not found');  ?>

<?php  header( $_SERVER['SERVER_PROTOCOL']." 404 Not Found", true, 404 );  ?>

<?php   header( $_ENV['SERVER_PROTOCOL']." 404 Not Found", true, 404 );  ?>

function page404(){
header($_SERVER['SERVER_PROTOCOL']." 404 Not Found", true, 404 );
require('page404.php');
exit();
}

if(!$catid || !$id)
page404()
if(!isset($CATEGORYS[$catid]) || $CATEGORYS[$catid]['type']!=0)
page404()
if(!$r || $r['status'] != 99)
page404()

if(!isset($CATEGORYS[$catid]))
page404()