判断PC端与移动端跳转

var mobile_bs = {

  versions: function () {

    var u = navigator.userAgent;

    return {

      trident: u.indexOf('Trident') > -1, //IE

      presto: u.indexOf('Presto') > -1, //opera

      webKit: u.indexOf('AppleWebKit') > -1, //apple、google

      gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //firefox

      mobile: !!u.match(/AppleWebKit.*Mobile.*/) || !!u.match(/AppleWebKit/) && u.indexOf('QIHU') && u.indexOf('QIHU') > -1 && u.indexOf('Chrome') < 0, //isor mobile

      ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios

      android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android or uc

      iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //isor iPhone or QQHD

      iPad: u.indexOf('iPad') > -1, //isor iPad

      webApp: u.indexOf('Safari') == -1 //isor web

    }

  }()

};

if (mobile_bs.versions.mobile) {

  if (mobile_bs.versions.android || mobile_bs.versions.iPhone || mobile_bs.versions.iPad || mobile_bs.versions.ios) {

    window.location.replace("http://wx.xxxx");

  }

} else {

   require("./vMain");

}