微信公眾號監聽返回事件

 $(function(){
        if (window.history && window.history.pushState) {
            window.addEventListener("popstate", function (e) {  //回調函數中實現需要的功能
                // alert("我監聽到了瀏覽器的返回按鈕事件啦");
                window.location.href = 'index.html?id=' + F_EmployeeId + '&AppId=' + localStorage.getItem('AppId');  //在這里指定其返回的地址
            }, false);

            !function () {

                var state = {
                    title: "title",
                    url: "#"
                };
                window.history.pushState(state, "url", "#");
            }();

        }

    });