show()
function of the
downloads
API shows the downloaded file in its containing folder in the underlying platform's file manager.
This is an asynchronous function that returns a
Promise
.
var showing = browser.downloads.show(
downloadId
// integer
)
downloadId
An
integer
representing the ID of the
DownloadItem
to show.
A
Promise
. If the request succeeds, the promise will be fulfilled with a boolean about whether the request was successful. If the request fails, the promise will be rejected with an error message.
BCD tables only load in the browser
This example shows the most recently downloaded item:
function onShowing(success) {
console.log(`Showing download item: ${success}`);
}
function onError(error) {
console.log(`Error opening item: ${error}`);
}
function openDownload(downloadItems) {
if (downloadItems.length > 0) {
latestDownloadId = downloadItems[0].id;
var showing = browser.downloads.show(latestDownloadId);
showing.then(onShowing, onError);
}
}
var searching = browser.downloads.search({
limit: 1,
orderBy: ["-startTime"]
});
searching.then(openDownload, 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