随鼠标移动 

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
<span id="a" style="position:absolute;border: 1px solid blue">
    跟着我
</span>
<script>
    function a(){
        var div = document.getElementById("a");
        if (!div) {
            return;
        }
        var intX = window.event.clientX;
        var intY = window.event.clientY;
        div.style.left = intX + "px";
        div.style.top = intY + "px";
    }
    document.onmousemove = a;
</script>
</body>
</html>
<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
<span id="a" style="border: 1px solid blue">
    跟着我
</span>
<script>
    function a(){
        var div = document.getElementById("a");
        div.style.position='absolute';
        div.style.left = window.event.clientX+ "px";
        div.style.top =window.event.clientY+ "px";
    }
    document.onmousemove = a;
</script>
</body>
</html>

 超简单版的跟着鼠标移动

posted on 2017-03-09 11:51  程序猿？  阅读(140)  评论(0)    收藏  举报

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