HTML onwheel 事件属性

htmlweb developmentfront end technology更新于 2025/12/21 1:48:17

当用户在 HTML 文档中的 HTML 元素上移动鼠标滚轮时，会触发 HTML onwheel 事件属性。

语法

以下是语法 −

<tagname onwheel=”script”>Content</tagname>

让我们看一个 HTML onwheel 事件属性的示例 −

示例

<!DOCTYPE html>
<html>
<head>
<style>
   body {
      color: #000;
      height: 100vh;
      background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;
      text-align: center;
      padding: 20px;
   }
   .wheel {
      border: 2px solid #fff;
      padding: 10px;
   }
</style>
</head>
<body>
<h1>HTML onwheel Event Attribute Demo</h1>
<p onwheel='wheelFn()' class='wheel'>This is a paragraph with some dummy content. 
This is a paragraph with some dummy content. This is a paragraph with some dummy content. 
This is a paragraph with some dummy content. This is a paragraph with some dummy content. 
This is a paragraph with some dummy content. This is a paragraph with some dummy content. 
This is a paragraph with some dummy content.</p>
<p>Move the wheel of the mouse up or down on above paragraph</p>
<script>
   function wheelFn() {
      document.body.style.background = "linear-gradient(45deg, #8BC6EC 0%, #9599E2 100%) no-repeat";
      document.body.style.color = "#fff";
   }
</script>
</body>
</html>