pause()
function of the
downloads
API pauses a download.
This is an asynchronous function that returns a
Promise
.
var pausing = browser.downloads.pause(
downloadId
// integer
)
downloadId
An
integer
表示
id
of the download to pause.
A
Promise
. If the call was successful, the download will be put in a paused state, and the promise will be fulfilled with no arguments. If the call fails, the promise will be rejected with an error message. The call will fail if the download is not active: for example, because it has finished downloading.
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function onPaused() {
console
.
log
(
`
Paused download
`
)
;
}
function
onError
(
error
)
{
console
.
log
(
`
Error:
${
error
}
`
)
;
}
var
pausing
=
浏览器
.
downloads
.
pause
(
downloadId
)
;
pausing
.
then
(
onPaused
,
onError
)
;
注意：
This API is based on Chromium's
chrome.downloads
API。
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
最后修改： , 由 MDN 贡献者