在此页

• 特性
• 方法
• 规范
• 浏览器兼容性
• 相关话题

这是 实验性技术
检查 浏览器兼容性表格 要小心谨慎在生产中使用这之前。

ScreenOrientation 接口的 Screen Orientation API provides information about the current orientation of the document.

特性

ScreenOrientation.type 只读

Returns the document's current orientation type, one of "portrait-primary", "portrait-secondary", "landscape-primary", or "landscape-secondary".

ScreenOrientation.angle 只读

Returns the document's current orientation angle.

事件处理程序

ScreenOrientation.onchange

EventHandler called whenever the screen changes orientation.

方法

ScreenOrientation.lock()

Locks the orientation of the containing document to its default orientation and returns a Promise .

ScreenOrientation.unlock()

Unlocks the orientation of the containing document from its default orientation.

规范

规范	状态	注释
Screen Orientation API The definition of 'ScreenOrientation' in that specification.	工作草案	初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
ScreenOrientation	Chrome 38	Edge 79	Firefox 43	IE No	Opera 25	Safari No	WebView Android 38	Chrome Android 38	Firefox Android 43	Opera Android 25	Safari iOS No	Samsung Internet Android 3.0
angle	Chrome 38	Edge 79	Firefox 43	IE No	Opera 25	Safari No	WebView Android 38	Chrome Android 38	Firefox Android 43	Opera Android 25	Safari iOS No	Samsung Internet Android 3.0
lock	Chrome 38	Edge 79	Firefox 43	IE No	Opera 25	Safari No	WebView Android 38	Chrome Android 38	Firefox Android 43	Opera Android 25	Safari iOS No	Samsung Internet Android 3.0
onchange	Chrome 38	Edge 79	Firefox 43	IE No	Opera 25	Safari No	WebView Android 38	Chrome Android 38	Firefox Android 43	Opera Android 25	Safari iOS No	Samsung Internet Android 3.0
type	Chrome 38	Edge 79	Firefox 43	IE No	Opera 25	Safari No	WebView Android 38	Chrome Android 38	Firefox Android 43	Opera Android 25	Safari iOS No	Samsung Internet Android 3.0
unlock	Chrome 38	Edge 79	Firefox 43	IE No	Opera 25	Safari No	WebView Android 38	Chrome Android 38	Firefox Android 43	Opera Android 25	Safari iOS No	Samsung Internet Android 3.0

图例

完整支持

完整支持

不支持

不支持

元数据

• 最后修改： May 18, 2019

相关话题

1. ScreenOrientation
2. 特性

   1. angle
   2. lock()
   3. onchange
   4. type
   5. unlock()
3. Related pages for Screen Orientation API

   1. Screen.orientation