同一域名返回PC端和手机端界面

获取$_SERVER里面信息,判断并反馈!

function isMobile(){  
     $useragent=isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';  
     $useragent_commentsblock=preg_match('|\(.*?\)|',$useragent,$matches)>0?$matches[0]:'';     
     function CheckSubstrs($substrs,$text){  
      foreach($substrs as $substr)  
       if(false!==strpos($text,$substr)){  
        return true;  
       }  
       return false;  
     }
     $mobile_os_list=array('Google Wireless Transcoder','Windows CE','WindowsCE','Symbian','Android','armv6l','armv5','Mobile','CentOS','mowser','AvantGo','Opera Mobi','J2ME/MIDP','Smartphone','Go.Web','Palm','iPAQ');
     $mobile_token_list=array('Profile/MIDP','Configuration/CLDC-','160×160','176×220','240×240','240×320','320×240','UP.Browser','UP.Link','SymbianOS','PalmOS','PocketPC','SonyEricsson','Nokia','BlackBerry','Vodafone','BenQ','Novarra-Vision','Iris','NetFront','HTC_','Xda_','SAMSUNG-SGH','Wapaka','DoCoMo','iPhone','iPod');  

     $found_mobile=CheckSubstrs($mobile_os_list,$useragent_commentsblock) ||  
         CheckSubstrs($mobile_token_list,$useragent);  

     if ($found_mobile){  
      return true;  
     }else{  
      return false;  
     }  
    }
    if (isMobile()){
        //手机页面地址
    }else{
        //电脑页面地址
    };