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HTML onblur 事件属性

❮ HTML 事件属性

示例

在用户离开输入字段时验证该字段

<input type="text" name="fname" id="fname" onblur="myFunction()">
亲自尝试 »

以下还有更多“亲自尝试”示例。


定义和用法

当元素失去焦点时,onblur 属性将触发。

onblur 最常与表单验证代码一起使用(例如,当用户离开表单字段时)。

提示: onblur 属性与 onfocus 属性相反。


浏览器支持

事件属性
onblur

语法

<element onblur="script">

属性值

描述
script 在 onblur 时要运行的脚本

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>

更多示例

示例

将“onblur”与“onfocus”属性一起使用

<input type="text" onfocus="focusFunction()" onblur="blurFunction()">
亲自尝试 »

相关页面

HTML DOM 参考:onblur 事件


❮ HTML 事件属性
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