Document.createTouch()

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句法
范例
规范
浏览器兼容性
另请参阅
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弃用
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the 兼容性表格 at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

注意： Before Gecko 25.0 , this method was defined on the DocumentTouch 混合。

Document.createTouch() 方法 creates and returns a new 触摸 对象。

句法

var touch = DocumentTouch.createTouch(view, target, identifier, pageX, pageY,
                                      screenX, screenY);

参数

注意： All parameters are optional.

view: window in which the touch occurred.
target: EventTarget for the touch.
标识符: The value for Touch.identifier .
pageX: The value for Touch.pageX .
pageY: The value for Touch.pageY .
screenX: The value for Touch.screenX .
screenY: The value for Touch.screenY .

注意： Previous versions of this method included the following additional parameters but those parameters are not included in either of the standards listed below. Consequently, these parameters should be considered deprecated and not used.

clientX: The value for Touch.clientX .
clientY: The value for Touch.clientY .
radiusX: The value for Touch.radiusX .
radiusY: The value for Touch.radiusY .
rotationAngle: The value for Touch.rotationAngle .
force: The value for Touch.force .

返回值

touch: 触摸 object configured as described by the input parameters.

范例

This example illustrates using the Document.createTouch() method to create 触摸 对象。

In following code snippet, two 触摸 objects are created for the target 元素。

var target = document.getElementById("target");
var touch1 = Document.createTouch(window, target, 1, 15, 20, 35, 40);
var touch2 = Document.createTouch(window, target, 2, 25, 30, 45, 50);

规范

规范	状态	注释
触摸事件 The definition of 'Document.createTouch()' in that specification.	推荐	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
`createTouch` 弃用非标	Chrome 22 — 66 不支持 22 — 66 59 All parameters optional	Edge 79 79 All parameters optional	Firefox 18 — 67	IE No	Opera ? — 53	Safari No	WebView Android ? — 66 不支持 ? — 66 59 All parameters optional	Chrome Android 25 — 66 不支持 25 — 66 59 All parameters optional	Firefox Android 6	Opera Android ? — 47	Safari iOS Yes	Samsung Internet Android 1.5 — 9.0 不支持 1.5 — 9.0 7.0 All parameters optional

图例

完整支持
不支持
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： Feb 22, 2020

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句法

参数

返回值

范例

规范

浏览器兼容性

图例

另请参阅

相关话题