dom中的event 

<html>
<body>
<head>
    <style>
        .box {
            width: 300px;
            height: 200px;
            padding-top: 100px;
            background-color: pink;
            margin: 100px;
            text-align: center;
            font: 18px/30px "simsun";
            cursor: pointer;
        }
    </style>
</head>
<div class="box">

</div>
</body>
</html>
<script type="text/javascript">
    window.onload = function(){
        var div = document.getElementsByClassName('box')[0];
        div.onmousemove = function(event){
            event = event || window.event;//window.event 兼容ie6/7/8
            var pageX = event.pageX || scroll().left + event.clientX;//pageX
            var pageY = event.pageY || scroll().top + event.clientY;
            this.innerHTML = "鼠标在盒子中的X坐标为：" + (pageX - this.offsetLeft) + "px;<br>鼠标在盒子中的Y坐标为：" + (pageY - this.offsetTop) + "px;";
        }
    }
</script>

 

 

原文参见:https://github.com/tangfeifei351/Web/blob/master/03-JavaScript%E5%9F%BA%E7%A1%80/12-%E4%BA%8B%E4%BB%B6%E5%AF%B9%E8%B1%A1Event%E5%92%8C%E5%86%92%E6%B3%A1.md

posted @ 2018-05-10 10:44  糖飞飞351  阅读(148)  评论(0)  编辑  收藏  举报