<!DOCTYPE html>
<html>
<style>
#myDIV { height: 250px;
width: 250px;
overflow: auto;
}
#content { height: 800px;
width: 2000px;
background-color: coral;
}
</style>
<body>
<h1>Element 对象</h1>
<h2>scrollTop 和 scrollLeft 属性</h2>
<p>多次点击“滚动”可以使“myDIV”的内容水平滚动 50px，垂直滚动 10px。</p>
<button onclick="myFunction()">滚动</button><br><br>
<div id="myDIV">
<div id="content">
<p>Some text inside a div element.</p>
<p>Some text inside a div element.</p>
<p>Some text inside a div element.</p>
<p>Some text inside a div element.</p>
</div>
</div>
<script>
function myFunction() { var element = document.getElementById("myDIV"); element.scrollLeft += 50;
element.scrollTop += 10;
}
</script>
</body>
</html>