JavaScript 滚动条事件 

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <script src="js/test.js" type="text/javascript" charset="utf-8"></script>
</head>
<body style="height: 1000px;">
<button>按钮</button>
<button onclick="func1()">跳转到红页面</button>

<button onclick="func2()">关闭窗体</button>
<script type="text/javascript">

    window.onscroll = function() {
        console.log("发生了滚动")
        var a = document.documentElement.scrollTop || document.body.scrollTop
        console.log(a)
    }
</script>

</body>
</html>
posted @ 2018-12-24 22:37  freeengles  阅读(3228)  评论(0)  编辑  收藏  举报