js-控制浏览器和移动端的后退按钮 . popstate

//控制浏览器和移动端的后退按钮
          if (window.history && window.history.pushState) {
            $(window).on('popstate', function () {
              var block1 = $('#pop').css('display');
              if (block1 == 'block') {
                window.location.href = attrHref;
              }
              var hashLocation = location.hash;
              var hashSplit = hashLocation.split("#!/");
              var hashName = hashSplit[1];
              if (hashName !== '') {
                var hash = window.location.hash;
                if (hash === '') {
                  popBox.style.display = 'none'
                  popSub.style.display = 'block'
                  // $("#pop").fadeIn(500);
                  // window.history.pushState('forward', null, 'http://xxl.njxsmfyh.com/0502/ht/');
                  // window.location.reload();
                }
              }
            });
            history.pushState(null, null, location.href);
            window.addEventListener('popstate', function (event) {
              history.pushState(null, null, location.href);
            });
          }