搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

Copy screen picture..

  • 2 回覆
  • 4 有這個問題
  • 9 次檢視
  • 最近回覆由 cor-el

more options

Note that copying PNGs in Firefox is initially disabled. Still, you can enable it by changing your preferences in the browser's configuration settings: just type "about:config" in the browser, search for "dom.events.asyncClipboard.clipboardItem," and switch it from false to true. Once enabled, you should be able to copy assets successfully.

Note that copying PNGs in Firefox is initially disabled. Still, you can enable it by changing your preferences in the browser's configuration settings: just type "about:config" in the browser, search for "dom.events.asyncClipboard.clipboardItem," and switch it from false to true. Once enabled, you should be able to copy assets successfully.

所有回覆 (2)

more options

WARNING from the moderator team: Changing Firefox preferences from the about:config page can sometimes break Firefox or cause strange behavior. You should only do this if you know what you're doing. Please read Firefox Advanced Customization and Configuration Options to learn more.

more options

See also:

  • 1834535 - Sites relying on async clipboard access
  • 1809106 - Enable `dom.events.asyncClipboard.clipboardItem` on Nightly

(please do not comment in bug reports
https://bugzilla.mozilla.org/page.cgi?id=etiquette.html
)