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HTML onkeypress 事件属性

❮ HTML 事件属性

示例

在用户按下键时执行 JavaScript

<input type="text" onkeypress="displayResult()">
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定义和用法

当用户按下键(在键盘上)时,onkeypress 属性会触发。

提示:与 onkeypress 事件相关的事件顺序

  1. onkeydown
  2. onkeypress
  3. onkeyup

注意:onkeypress 事件并非在所有浏览器中针对所有键(例如 ALT、CTRL、SHIFT、ESC)触发。要仅检测用户是否按下了键,请改用 onkeydown,因为它对所有键都有效。


浏览器支持

事件属性
onkeypress

语法

<元素 onkeypress="脚本">

属性值

描述
脚本 在 onkeypress 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 参考资料:onkeypress 事件


❮ HTML 事件属性
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