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HTML onmousedown 事件属性

❮ HTML 事件属性

示例

在按下段落上的鼠标按钮时执行 JavaScript

<p onmousedown="mouseDown()">单击文本!</p>
自己尝试 »

定义和用法

当鼠标按钮在元素上按下时,onmousedown 属性会触发。

提示:与 onmousedown 事件相关的事件顺序(对于左/中鼠标按钮)

  1. onmousedown
  2. onmouseup
  3. onclick

与 onmousedown 事件相关的事件顺序(对于右鼠标按钮)

  1. onmousedown
  2. onmouseup
  3. oncontextmenu

浏览器支持

事件属性
onmousedown

语法

<元素 onmousedown="脚本">

属性值

描述
脚本 要在 onmousedown 上运行的脚本

技术细节

支持的 HTML 标签 所有 HTML 元素,除了:<base>、<bdo>、<br>、<head>、<html>、<iframe>、<meta>、<param>、<script>、<style> 和 <title>

相关页面

HTML DOM 参考:onmousedown 事件


❮ HTML 事件属性
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