scrollIntoView()方法使用案例
<html><head>
<title>TODO supply a title</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<a onClick="onc()">dasdasd</a>
<div style="width:400px; height:400px; border: 1px solid #f00;"></div>
<div id="nn" style="border:1px solid #666">
<div style="height:900px;">sadasdasd</div>
</div>
</body>
<script type="text/javascript">
//作为一个事件的函数来被调用
function onc () {
var dd = document.getElementById("nn").scrollIntoView(true); //这个意思其实就是将这个元素到顶部来浏览器窗口的顶部来显示
}
</script>
</html>
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