pushHistory();
       window.addEventListener("popstate", function(e) {
             //alert("我監聽到了瀏覽器的返回按鈕事件啦");//根據自己的需求實現自己的功能
             window.location = ‘/m/jfscapp/views/product/product_exchange.html‘;
           }, false);
           function pushHistory() {
             var state = {
               title: "title",
               url: "#"
             };
             window.history.pushState(state, "title", "#");
           }

監聽瀏覽器返回按鈕事件