ie8onScroll事件多次激活问题_html/css_WEB-ITnose

<script>var s=0;$(document).ready(function(){    $(window).scroll(function(){        var t=$(window).scrollTop();        setTimeout(function(){            if(t!=2000){                $("#msg").html(++s);                $(window).scrollTop(2000);            }        },1000);    });});</script><div style="height:5000px"></div><div id="msg" style="position:fixed;width:100px"></div>

var s=0;$(document).ready(function () {    var timer;    $(window).scroll(function () {        if (timer) clearTimeout(timer)////        timer = setTimeout(function () {/////            var t = $(window).scrollTop();            setTimeout(function () {                if (t != 2000) {                    $("#msg").html(++s);                    $(window).scrollTop(2000);                }            }, 1000);        }, 10);    });});