CompositionEvent

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构造函数
特性
方法
规范
浏览器兼容性
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DOM CompositionEvent represents events that occur due to the user indirectly entering text.

  <div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveAspectRatio="xMinYMin meet"><a xlink:href="../API/Event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text  x="38.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Event</text></a><polyline points="76,25  86,20  86,30  76,25" stroke="#D4DDE4" fill="none"/><line x1="86" y1="25" x2="116" y2="25" stroke="#D4DDE4"/><a xlink:href="../API/UIEvent" target="_top"><rect x="116" y="1" width="75" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text  x="153.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">UIEvent</text></a><polyline points="191,25  201,20  201,30  191,25" stroke="#D4DDE4" fill="none"/><line x1="201" y1="25" x2="231" y2="25" stroke="#D4DDE4"/><a xlink:href="../API/CompositionEvent" target="_top"><rect x="231" y="1" width="160" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text  x="311" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">CompositionEvent</text></a></svg></div>

  a:hover text { fill: #0095DD; pointer-events: all;}

构造函数

CompositionEvent(): 创建新的 CompositionEvent 对象实例。

特性

此接口还继承其父级的特性， UIEvent , and its ancestor — 事件 .

CompositionEvent.data 只读: Returns the characters generated by the input method that raised the event; its varies depending on the type of event that generated the CompositionEvent 对象。
CompositionEvent.locale 只读

方法

此接口还继承其父级的方法， UIEvent , and its ancestor — 事件 .

CompositionEvent.initCompositionEvent(): Initializes the attributes of a CompositionEvent 对象。

规范

规范	状态	注释
UI Events The definition of 'CompositionEvent' in that specification.	工作草案
DOM (文档对象模型) 3 级事件规范 The definition of 'CompositionEvent' in that specification.	过时

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
`CompositionEvent`	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera No	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android 9	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
`CompositionEvent()` 构造函数	Chrome Yes	Edge 12	Firefox 53	IE Yes	Opera No	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android 53	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
`data`	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera No	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android 9	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
`initCompositionEvent` 弃用非标	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera No	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android 9	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
`locale` 弃用非标	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera No	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android 9	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes

图例

完整支持
不支持
兼容性未知 ?
非标。预期跨浏览器支持较差。
弃用。不要用于新网站。

另请参阅

元数据

最后修改： Dec 20, 2019

在此页

构造函数

特性

方法

规范

浏览器兼容性

图例

另请参阅

相关话题