在此页

• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 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。

VRDisplayEvent constructor creates a VRDisplayEvent 对象实例。

句法

var myEventObject = new VRDisplayEvent(type, eventInitDict);
					

参数

type

DOMString describing the type of event object you want to create.

eventInitDict

A object contaning initialization options to use when creating the constructor. These are:

display

A property containing the VRDisplay the event is to be associated with.

reason

A property containing a string representing the human-readable reason why the event is to be fired (see VRDisplayEvent.reason ).

范例

var myEventObject = new VRDisplayEvent('custom', {
  display: vrDisplay,
  reason: 'Custom reason'
});
								

规范

规范	状态	注释
WebVR 1.1 The definition of 'VRDisplayEvent()' in that specification.	草案	初始定义

浏览器兼容性

The compatibility table in 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
VRDisplayEvent() 构造函数 弃用	Chrome No	Edge ≤18 — 79	Firefox 55 55 Windows support was enabled in Firefox 55. 64 macOS support was enabled in Firefox 64.	IE No	Opera ?	Safari No	WebView Android No	Chrome Android 56 — 80 Disabled 不支持 56 — 80 Disabled Only works in an experimental version of Chrome . (Other builds won't return any devices when Navigator.getVRDisplays() is invoked.) Daydream View supported in Chrome 56. Google Cardboard supported in Chrome 57. Disabled From version 56 until version 80 (exclusive): this feature is behind the WebVR preference. To change preferences in Chrome, visit chrome://flags.	Firefox Android 55	Opera Android ?	Safari iOS ?	Samsung Internet Android 6.0 6.0 Google Cardboard supported in Samsung Internet 7.0.

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

弃用。不要用于新网站。

弃用。不要用于新网站。

见实现注意事项。

用户必须明确启用此特征。

用户必须明确启用此特征。

另请参阅

• WebVR API homepage
• MozVr.com — demos, downloads, and other resources from the Mozilla VR team.

元数据

• 最后修改： 2019 年 3 月 23 日

相关话题

1. WebVR API
2. VRDisplayEvent
3. 构造函数

   1. VRDisplayEvent()
4. 特性

   1. display
   2. reason
5. Related pages for WebVR API

   1. Gamepad.displayId
   2. Navigator.activeVRDisplays
   3. Navigator.getVRDisplays()
   4. VRDisplay
   5. VRDisplayCapabilities
   6. VREyeParameters
   7. VRFieldOfView
   8. VRFrameData
   9. VRLayerInit
   10. VRPose
   11. VRStageParameters