文字上下滚动

  公司做个页面效果,文字向上滚动,需要循环,鼠标移上去,清除定时器停止运动,鼠标移除,运动继续。

之前一般在17素材网找类似的效果进行修改,总觉得没意思,自己写一个吧,

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="智能社 - zhinengshe.com" />
<meta name="copyright" content="智能社 - zhinengshe.com" />
<title>智能社 - www.zhinengshe.com</title>
<style>
*{ margin: 0; padding: 0;}
ul,li{list-style: none;}
#div1{
    position:relative;
     100px;
    height: 145px;
    margin: 100px auto;
    border: 1px solid red;
    overflow: hidden;
}
#ul{
    position:absolute;
    left:0;
    top:0;
}
#div1 li{ 
    height: 24px;
    line-height: 24px;
     100px;
    text-align: center;
    cursor: pointer;
    }
#div1 li:hover{
    background: green;
}
</style>
<script>
window.onload=function(){
    var oDiv = document.getElementById('div1');
    var oUl  = oDiv.children[0];
    var aLi  = oUl.children;
    timer =null;
    oUl.innerHTML += oUl.innerHTML;
    var len  = aLi.length;
    oUl.style.height = aLi[0].offsetHeight * len +'px';
    h = oUl.offsetHeight/2;
    var top=0;
    clearInterval(timer);
    var timer =setInterval(next,300);
    for(var i=0; i<len;i++){
        aLi[i].onmouseover=function(){
            clearInterval(timer);
        }
        aLi[i].onmouseout=function(){
            timer =setInterval(next,300);
        }
    }
    function next(){
        top += -10;
        document.title = top;
        //oUl.style.top = (top%h-h)%h + "px"; //向下滚动时top += 10;
        oUl.style.top = top%h + "px";
    }

};
</script>
</head>

<body>
    <div id="div1">
        <ul id="ul">
            <li style="background:red;">我是li1</li>
            <li>我是li2</li>
            <li>我是li3</li>
            <li>我是li4</li>
            <li>我是li5</li>
            <li>我是li6</li>
        </ul>
    </div>
</body>
</html>

其实和图片左右无缝滚动的效果一直,没事可以研究下。。。。。。。。。。。。。。

原文地址:https://www.cnblogs.com/heboliufengjie/p/4340788.html