这篇文章主要介绍了网站判断是手机访问还是电脑访问，然后显示不同的信息,大家参考使用吧
复制代码 代码如下:
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())
 echo '手机登录m.jb51.com';
else
 echo '电脑登录';
?>
，