JS判断页面是在手机端还是在PC端打开

browserRedirect() {
      var sUserAgent = navigator.userAgent.toLowerCase();
      if (/ipad|iphone|midp|rv:1.2.3.4|ucweb|android|windows ce|windows mobile/.test(sUserAgent)) {
      //移动端
       } else { //pc端
       }
    }