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HTML onerror 事件属性

❮ HTML 事件属性

示例

在加载图像时发生错误时执行 JavaScript

<img src="image.gif" onerror="myFunction()">
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定义和用法

当加载外部文件(例如文档或图像)时发生错误时,onerror 属性会触发。


浏览器支持

事件属性
onerror

语法

<元素 onerror="脚本">

属性值

描述
脚本 在 onerror 上运行的脚本

技术细节

支持的 HTML 标签 <img>,<input type="image">,<object>,<link> 和 <script>

相关页面

HTML DOM 参考:onerror 事件


❮ HTML 事件属性
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