菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<style>
#myDIV {
  height: 250px;
  width: 250px;
  overflow: auto;
}

#content {
  height: 800px;
  width: 2000px;
  background-color: coral;
}
</style>

<body>
<h1>元素对象</h1>
<h2>scrollTop 与 scrollLeft 属性</h2>

<p>滚动滚动条，查看数字变化：</p>

<div id="myDIV" onscroll="myFunction()">
  <div id="content">滚动我！</div>
</div>

<p id="demo"></p>

<script>
function myFunction() {
  const element = document.getElementById("myDIV");
  let x = element.scrollLeft;
  let y = element.scrollTop;
  document.getElementById ("demo").innerHTML = "水平方向: " + x.toFixed() + "<br>垂直方向: " + y.toFixed();
}
</script>

</body>
</html>
              