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chore: 统一文件下载逻辑 #11658

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merged 1 commit into from
Feb 25, 2025
Merged

chore: 统一文件下载逻辑 #11658

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27 changes: 2 additions & 25 deletions packages/amis-core/src/utils/attachmentAdpator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
*/

import {ApiObject} from '../types';
import {saveAs} from 'file-saver';

export function attachmentAdpator(
response: any,
Expand Down Expand Up @@ -45,32 +46,8 @@ export function attachmentAdpator(
response.data.toString() === '[object Blob]'
? response.data
: new Blob([response.data], {type: type});
if (typeof (window.navigator as any).msSaveBlob !== 'undefined') {
// IE workaround for "HTML7007: One or more blob URLs were revoked by closing the blob for which they were created. These URLs will no longer resolve as the data backing the URL has been freed."
(window.navigator as any).msSaveBlob(blob, filename);
} else {
let URL = window.URL || (window as any).webkitURL;
let downloadUrl = URL.createObjectURL(blob);
if (filename) {
// use HTML5 a[download] attribute to specify filename
let a = document.createElement('a');
// safari doesn't support this yet
if (typeof a.download === 'undefined') {
(window as any).location = downloadUrl;
} else {
a.href = downloadUrl;
a.download = filename;
document.body.appendChild(a);
a.click();
}
} else {
(window as any).location = downloadUrl;
}
setTimeout(function () {
URL.revokeObjectURL(downloadUrl);
}, 100); // cleanup
}

saveAs(blob, filename);
return {
...response,
data: {
Expand Down
12 changes: 2 additions & 10 deletions packages/amis/src/renderers/QRCode.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -17,18 +17,10 @@ import {QRCode as QRCodeRender} from 'qrcode-react-next';
import {BaseSchema, SchemaClassName} from '../Schema';
import {getPropValue} from 'amis-core';
import mapValues from 'lodash/mapValues';
import {saveAs} from 'file-saver';

function downloadBlob(blob: Blob, filename: string) {
const objectUrl = URL.createObjectURL(blob);

const link = document.createElement('a');
link.href = objectUrl;
link.download = filename;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);

setTimeout(() => URL.revokeObjectURL(objectUrl), 500);
return saveAs(blob, filename);
}

export interface QRCodeImageSettings {
Expand Down
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