禁止页面后退JS（兼容各浏览器）

<script src="${ctxPath}/media/lib/jquery.history.js"></script><script>    $(document).ready(function(e) {            if (window.history && window.history.pushState) {            $(window).on('popstate', function () {                window.history.pushState('forward', null, '#');                window.history.forward(1);            });        }        if ('pushState' in history) {                window.history.pushState('forward', null, '#');                window.history.forward(1);                                }else{                History.pushState('forward', null, '?state=2');                window.history.forward(1);        }        window.onhashchange=function(){             History.pushState('forward', null, '?state=1');        }    });</script>