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HTML 音频/视频 DOM networkState 属性

❮ HTML 音频/视频 DOM 参考

示例

获取视频的当前网络状态

let vid = document.getElementById("myVideo");
alert(vid.networkState);
尝试一下 »

定义和用法

networkState 属性返回音频/视频的当前网络状态(活动)。


浏览器支持

表中的数字指定完全支持该属性的第一个浏览器版本。

属性
networkState 9.0 3.5

语法

audio|video.networkState

返回值

类型 描述
数字 表示音频/视频元素的当前网络状态
  • 0 = NETWORK_EMPTY - 音频/视频尚未初始化
  • 1 = NETWORK_IDLE - 音频/视频处于活动状态并已选择资源,但未使用网络
  • 2 = NETWORK_LOADING - 浏览器正在下载数据
  • 3 = NETWORK_NO_SOURCE - 未找到音频/视频源

❮ HTML 音频/视频 DOM 参考
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