//c#判断是否属手机 C Sharp
//判断是否是手机浏览，方法比较粗糙，可以更新匹配列表已达到更精确些
public bool IsWap(){
        string agent = (Request.UserAgent + "").ToLower().Trim();
        if (agent == "" || agent.IndexOf("mobile") != -1 ||
            agent.IndexOf("mobi") != -1 ||
            agent.IndexOf("nokia") != -1 ||
            agent.IndexOf("samsung") != -1 ||
            agent.IndexOf("sonyericsson") != -1 ||
            agent.IndexOf("mot") != -1 ||
            agent.IndexOf("blackberry") != -1 ||
            agent.IndexOf("lg") != -1 ||
            agent.IndexOf("htc") != -1 ||
            agent.IndexOf("j2me") != -1 ||
            agent.IndexOf("ucweb") != -1 ||
            agent.IndexOf("opera mini") != -1 ||
            agent.IndexOf("mobi") != -1){//终端可能是手机
            return true;
}
return false ;
}

//php判断客户端是否为手机或移动设备
function isMobile() {//判断是否移动设备
 if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))return true;// 如果有HTTP_X_WAP_PROFILE则一定是移动设备
 if (isset ($_SERVER['HTTP_VIA'])) return stristr($_SERVER['HTTP_VIA'], "wap") true : false;//如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息,找不到为flase,否则为true
 if (isset ($_SERVER['HTTP_USER_AGENT'])) {//判断手机发送的客户端标志,兼容性有待提高
  $clientkeywords = array ('nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips',
  'panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb',
  'windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile');
  // 从HTTP_USER_AGENT中查找手机浏览器的关键字
  if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) return true;
 }
 if (isset ($_SERVER['HTTP_ACCEPT'])) {//协议法，因为有可能不准确，放到最后判断
  // 如果只支持wml并且不支持html那一定是移动设备,如果支持wml和html但是wml在html之前则是移动设备
  if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) return true;
 }
 return false;
}