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HTML oncanplay 事件属性

❮ HTML 事件属性

示例

视频准备开始播放时执行 JavaScript

<script>
function myFunction() {
  alert("视频可以开始播放");
}
</script>

<video oncanplay="myFunction()">
自己尝试 »

下面还有更多“自己尝试”示例。


定义和用法

当浏览器可以开始播放指定的音频/视频时,oncanplay 属性会触发。

在音频/视频加载过程中,以下事件属性会按此顺序出现:

  1. loadstart
  2. durationchange
  3. loadedmetadata
  4. loadeddata
  5. progress
  6. canplay
  7. canplaythrough

浏览器支持

表中的数字指定完全支持该事件属性的第一个浏览器版本。

事件属性
oncanplay 9.0

语法

<element oncanplay="script">

属性值

描述
script 要在 oncanplay 上运行的脚本

技术细节

支持的 HTML 标签 <audio> 和 <video>

更多示例

示例

音频准备开始播放时执行 JavaScript

<script>
function myFunction() {
  alert("视频可以开始播放");
}
</script>

<audio oncanplay="myFunction()">
自己尝试 »

相关页面

HTML DOM 参考:oncanplay 事件


❮ HTML 事件属性
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