Menu
×
   ❮     
HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS R TYPESCRIPT ANGULAR GIT POSTGRESQL MONGODB ASP AI GO KOTLIN SASS VUE DSA GEN AI SCIPY AWS CYBERSECURITY DATA SCIENCE
     ❯   

HTML onmouseover 事件属性

❮ HTML 事件属性

示例

当鼠标指针移过图像时执行 JavaScript

<img onmouseover="bigImg(this)" src="smiley.gif" alt="Smiley">
亲自试一试 »

定义和用法

当鼠标指针移过元素时,onmouseover 属性会触发。

提示:onmouseover 属性通常与 onmouseout 属性一起使用。


浏览器支持

事件属性
onmouseover

语法

<element onmouseover="script">

属性值

描述
script 在 onmouseover 上要运行的脚本

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:onmouseover 事件


❮ HTML 事件属性
×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
[email protected]

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
[email protected]

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookie and privacy policy.

Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.