[浏览器事件]一串跟随鼠标运动的DIV 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        div{
            width: 10px;
            height: 10px;
            background: red;
            position: absolute;
        }
    </style>
</head>
<body>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <script>
        var oDiv = document.getElementsByTagName("div");
        var i = 0;
        var mouseTop = 0;
        var mouseLeft = 0;
        document.onmousemove = function (ev){
            var oEvent = ev || event;
            for (i = oDiv.length-1; i > 0; i--) {
                oDiv[i].style.left = oDiv[i-1].style.left;
                oDiv[i].style.top = oDiv[i-1].style.top;
            }
            
            oDiv[0].style.left = oEvent.clientX+'px';
            oDiv[0].style.top = oEvent.clientY+'px';

            setTimeout(function (){
                for (i = oDiv.length-1; i > 0; i--) {
                    oDiv[i].style.left = oEvent.clientX+'px';
                    oDiv[i].style.top = oEvent.clientY+'px';
                }
    
            }, 300);

        }

        

    </script>
</body>
</html>

 

posted @ 2015-07-16 19:43  钟山  阅读(116)  评论(0)    收藏  举报