在此页

• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

Clipboard 接口的 writeText() property writes the specified text string to the system clipboard. Text may be read back using either read() or readText() .

"clipboard-write" permission of the 权限 API , is granted automatically to pages when they are in the active tab.

注意： Browser support for the asynchronous clipboard APIs is still in the process of being implemented. Be sure to check the 兼容性表格 及 Clipboard availability in Clipboard 了解更多信息。

句法

var promise = navigator.clipboard.writeText(newClipText)
					

参数

newClipText

DOMString to be written to the clipboard.

返回值

A Promise which is resolved once the clipboard's contents have been updated. The promise is rejected if the caller does not have permission to write to the clipboard.

范例

This example sets the clipboard's contents to the string "<empty clipboard>".

navigator.clipboard.writeText("<empty clipboard>").then(function() {
  /* clipboard successfully set */
}, function() {
  /* clipboard write failed */
});
						

规范

规范	状态	注释
Clipboard API and events The definition of 'writeText()' 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
writeText	Chrome 66	Edge 79	Firefox 63 63 Writing to the clipboard is available without permission in secure contexts and browser extensions, but only from user-initiated event callbacks. Browser extensions with the "clipboardWrite" permission can write to the clipboard at any time.	IE No	Opera 53	Safari 13.1	WebView Android 66	Chrome Android 66	Firefox Android 63 63 Writing to the clipboard is available without permission in secure contexts and browser extensions, but only from user-initiated event callbacks. Browser extensions with the "clipboardWrite" permission can write to the clipboard at any time.	Opera Android 47	Safari iOS 13.4	Samsung Internet Android 9.0

图例

完整支持

完整支持

不支持

不支持

见实现注意事项。

另请参阅

• Clipboard API
• Async Clipboard API demo on Glitch
• Image support for Async Clipboard article

元数据

• 最后修改： Aug 20, 2020

相关话题

1. Clipboard
2. 方法

   1. read()
   2. readText()
   3. write()
   4. writeText()
3. 继承：

   1. EventTarget
4. Related pages for Clipboard API

   1. ClipboardEvent
   2. ClipboardItem
   3. Navigator.clipboard