$ajax = false;
if(!empty($_SERVER['HTTP_X_REQUESTED_WITH']) 本&文来源gao@daima#com搞(%代@#码网@
&& strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')
{
$ajax = true;
}
$ajax = false;
if(!empty($_SERVER['HTTP_X_REQUESTED_WITH']) 本&文来源gao@daima#com搞(%代@#码网@
&& strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')
{
$ajax = true;
}