$(function(){

pushHistory();

window.addEventListener(“popstate”, function(e) {

window.location = 返回的地址

}, false);

function pushHistory() {

var state = {

title: “title”,

url: “#”

};

window.history.pushState(state, “title”, “#”);

}

});

if(window.history && window.history.pushState) {

    $(window).on('popstate', function() {

        var hashLocation = location.hash;

        var hashSplit = hashLocation.split("#!/");

        var hashName = hashSplit[1];

        if(hashName !== '') {

            var hash = window.location.hash;

            if(hash === '') {

                alert("你点击了返回键");

            }

        }

    });

    window.history.pushState('forward', null, './#forward');

}

pushHistory(); 

        window.addEventListener("popstate", function(e) {

            window.location = 'http://www.baidu.com';

        }, false); 

        function pushHistory() {

            var state = {

                title: "title",

                url: "#"

            };

            window.history.pushState(state, "title", "#");

        }