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HTML onmouseover 属性


定义和用法

当鼠标指针移到元素上时,onmouseover 属性会触发。

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


适用于

onmouseover 属性是 事件属性 的一部分,可以用于任何 HTML 元素。

元素 事件
所有 HTML 元素 onmouseover

示例

图片示例

在将鼠标指针移到图片上时执行 JavaScript

<img onmouseover="bigImg(this)" src="smiley.gif" alt="Smiley">
自己尝试 »

浏览器支持

事件属性
onmouseover

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