如何使用 JavaScript 设置元素的最大高度?


在 JavaScript 中使用 maxHeight 属性设置最大高度。你可以尝试运行以下代码,使用 JavaScript 设置元素的最大高度 −

示例

实时演示

<!DOCTYPE html>
<html>
<head>
<style>
   #box {
      width: 300px;
      background-color: gray;
      overflow: auto;
   }
</style>
</head>
<body>
<p>Click below to set Maximum height.</p>
<button type="button" onclick="display()">Max Height</button>
<div id="box">
<p>This is a div. This is a div. This is a div.<p>
<p>This is a div. This is a div. This is a div.<p>
<p>This is a div. This is a div. This is a div.<p>
<p>This is a div. This is a div. This is a div.<p>
<p>This is a div. This is a div. This is a div.<p>
</div>
<br>
<script>
   function display() {
      document.getElementById("box").style.maxHeight = "70px";
   }
</script>
</body>
</html>

更新于: 23-6 月 2020

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