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HTML onloadeddata 事件属性

❮ HTML 事件属性

示例

提醒当前帧的数据可用(对于 <video>)

<script>
function myFunction() {
  alert("浏览器已加载当前帧");
}
</script>

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

更多“自己尝试”示例请见下方。


定义和用法

loadeddata 事件在当前帧的数据已加载但不足以播放指定音频/视频的下一帧时发生。

在音频/视频加载过程中,以下事件按顺序发生

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

浏览器支持

表中的数字指定了完全支持该事件的第一个浏览器版本。

事件
loadeddata 9.0

语法

<元素 onloadeddata="脚本">

属性值

描述
脚本 数据加载时要运行的脚本

技术细节

支持的 HTML 标签 <audio> 和 <video>

更多示例

示例

提醒当前帧的数据可用(对于 <audio>)

<script>
function myFunction() {
  alert('浏览器已加载当前帧');
}
</script>

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

❮ HTML 事件属性
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