//判斷裝置型別
          var u = navigator.userAgent, app = navigator.appVersion;
          var isAndroid = u.indexOf('Android') > -1 || u.indexOf('Linux') > -1; //
          var isIOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios終端
          if (isAndroid) {
              //點選返回鍵
              $("#goBack").click(function () {
                  window.history.back();
              })
          } else if (isIOS) {
//          alert("isIOS");
              iosGoBack();
          } else {

          }