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);
             });
           }