js文字滚动

来源：互联网发布：网络市场定位编辑：程序博客网时间：2024/05/17 18:24

var news_scroll_bar = document.getElementById("scrollDiv");
    var news_scroll_items = document.getElementById("news_scroll_items");
    var news_scroll_replaces = document.getElementById("news_scroll_replaces");
    var speed = 30; //滚动速度

    var mtop = news_scroll_bar.currentStyle.marginTop;      //初始高度
    news_scroll_replaces.innerHTML = news_scroll_items.innerHTML
    function Marquees() {
        if (news_scroll_replaces.offsetTop - news_scroll_bar.scrollTop <= 0)
            news_scroll_bar.scrollTop -= news_scroll_items.offsetHeight + mtop
        else {
            news_scroll_bar.scrollTop++
        }
    }
    var MyMars = setInterval(Marquees, speed)
    news_scroll_bar.onmouseover = function() { clearInterval(MyMars) }
    news_scroll_bar.onmouseout = function() { MyMars = setInterval(Marquees, speed) }

</script>

html:

<div id="scrollDiv" >
<div id="news_scroll_items" >


                                <p>
                                    2009-1-24
                                    龙途总经理室/Admin
                                    销售通告信息111</p>

                                <p>
                                    2010-10-1
                                    龙途呼叫中心/王承德
                                    销售编辑</p>

                                <p>
                                    2010-9-15
                                    部门不存在或已删除/无
                                    asdfasdfasdfasdfasdfasdf</p>

                                <p>
                                    2009-1-24
                                    龙途总经理室/Admin
                                    销售通告信息</p>

                                <p>
                                    2010-10-1
                                    龙途呼叫中心/王承德
                                    销售编辑</p>


</div>
<div id="news_scroll_replaces" > </div>
</div>