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 {
  border: 1px solid black;
  background-color: lightblue;
  width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: visible;
}
</style>
</head>
<body>

<h1>使用 JavaScript 修改 text-overflow</h1>

<p>点击以下按钮修改 DIV 元素的 text-overflow 属性：</p>

<button onclick="myFunction()">点我</button>

<div id="myDIV">
Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
</div>

<script>
function myFunction() {
  document.getElementById("myDIV").style.textOverflow = "ellipsis";
}
</script>

</body>
</html>
              