信息滚动条

HTML样式

<div id="recoder_con">
    <div id="recoder_ul1">【列表数据】</div>
    <div id="recoder_ul2"></div>
</div>

父元素样式

.recoder-con{
    display: inline-block;
    width: 584px;     //指定宽度
    height: 280px;    //指定高度
position: relative; overflow: scroll; overflow-x: hidden; overflow-y: hidden; }

JS引用

 function  prizeScroll(listNum) {

        //listNum 数据长度 var speed = 65, wap = document.getElementById("recoder_con"), ul1 = document.getElementById("recoder_ul1"), ul2 = document.getElementById("recoder_ul2"); ul2.innerHTML = ul1.innerHTML; var leftHeight; if (listNum > 4) { //假定页面显示数据为4条(行) leftHeight = 0; } else if (listNum == 4) { leftHeight = 33; //一条(行)信息所占的高度 } function Marquee2() { if (ul2.offsetTop - wap.scrollTop <= leftHeight) { wap.scrollTop -= ul1.offsetHeight; } else { wap.scrollTop++; } } var MyMar2 = setInterval(function () { Marquee2(); }, speed); },

 

  

  

posted @ 2016-06-08 14:50  浣花水榭  阅读(288)  评论(0编辑  收藏  举报