监听手机的返回键

pushHistory();
    window.addEventListener("popstate", function(e) {
        window.location = "{php echo $this->createMobileUrl('goindex',array())}";
    }, false);
    function pushHistory() {
        var state = {
            title: "title",
            url: "#"
        };
        window.history.pushState(state, "title", "#");
    }
    XBack.listen(function(){
        alert('back');
    });