我想知道哪里出了問題?<script?type="text/javascript"?src="js/jquery-3.1.0.js"></script>
<meta?charset="utf-8">
<title>JQ定位</title>
???<style?type="text/css">
??????.box{
?????????height:?5000px;
?????????width:?100%;
?????????background:?red;
??????}
???</style>
</head>
<body>
?<input?type="button"?class="scrbtn"?value="按鈕"?/>
?<div?class="box">
?</div>
??<script?type="text/javascript">
?????$(".srcbtn").click(function(){
??????
???????$(document).scrollTop(2000);
?????})
??</script>?
</body>
</html>
scrollTop不起作用?
你明眸中的海
2016-10-13 20:35:47