浏览器类型检测

js

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var browser = {
    versions: function () {
    var u = navigator.userAgent, app = navigator.appVersion;
        return {   //移动终端浏览器版本信息
           trident: u.indexOf('Trident') > -1, //IE内核
           presto: u.indexOf('Presto') > -1, //opera内核
           webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
           gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
           mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
           ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
           android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或uc浏览器
           iPhone: u.indexOf('iPhone') > -1, //是否为iPhone或者QQHD浏览器
           iPad: u.indexOf('iPad') > -1, //是否iPad
           webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部
        };
    }(),
    language: (navigator.browserLanguage || navigator.language).toLowerCase()
}
if (browser.versions.mobile) {//判断是否是移动设备打开。browser代码在下面
  var ua = navigator.userAgent.toLowerCase();//获取判断用的对象
  if (ua.match(/MicroMessenger/i) == "micromessenger") {
    alert("在微信中打开");
  }
  if (ua.match(/WeiBo/i) == "weibo") {
    alert("在新浪微博客户端打开");
  }
  if (ua.match(/QQ/i) == "qq") {
    alert("在QQ空间打开");
  }
  if (browser.versions.ios) {
    alert("是否在IOS浏览器打开");
  }
  if(browser.versions.android){
    alert("是否在安卓浏览器打开");
  }
} else {
    alert("否则就是PC浏览器打开");
}

php

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function is_wap(){
    $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP'])?$_SERVER['ALL_HTTP']:'';
    $mobile_browser = '0';
    if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT'])))
        $mobile_browser++;
    if((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') !== false))
        $mobile_browser++;
    if(isset($_SERVER['HTTP_X_WAP_PROFILE']))
        $mobile_browser++;
    if(isset($_SERVER['HTTP_PROFILE']))
        $mobile_browser++;
    $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));
    $mobile_agents = array(
        'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac',
        'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno',
        'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-',
        'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',
        'newt','noki','oper','palm','pana','pant','phil','play','port','prox',
        'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar',
        'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',
        'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp',
        'wapr','webc','winw','winw','xda','xda-'
    );
    if(in_array($mobile_ua, $mobile_agents))
        $mobile_browser++;
    if(strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false)
        $mobile_browser++;
    // Pre-final check to reset everything if the user is on Windows
    if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false)
        $mobile_browser=0;
    // But WP7 is also Windows, with a slightly different characteristic
    if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false)
        $mobile_browser++;
    if($mobile_browser>0)
        return true;
    else
        return false;
}