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<?php
//判断用户是否在使用移动设备
function isPhone(){
$agent =$_SERVER['HTTP_USER_AGENT'];
$keywords = array("Android","iPhone","iPod","iPad","Windows Phone","MQQBrowser");
//排除Windows
if (!contains($agent,"Windows NT") || (contains($agent,"Windows NT") && contains($agent,"compatible; MSIE"))){
//排除Mac
if (!contains($agent,"Windows NT") &&!contains($agent,"Macintosh")){
   foreach ($keywords as$k=>$item){
if (contains($agent,$item)){
return true;
}
    }
}
}
return false;
}
?>