34 lines
759 B
TypeScript
34 lines
759 B
TypeScript
/**
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* 下载blob二进制对象
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* @param blob
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* @param filename
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*/
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export function downloadBlob(blob, filename) {
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const link = document.createElement('a');
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if (link.href) {
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URL.revokeObjectURL(link.href);
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}
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link.href = URL.createObjectURL(blob);
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link.download = filename || 'data.json';
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link.dispatchEvent(new MouseEvent('click'));
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}
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/**
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* 下载ArrayBuffer对象
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* @param buffer
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* @param filename
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*/
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export function saveArrayBuffer(buffer, filename) {
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downloadBlob(new Blob([buffer], {type: 'application/octet-stream'}), filename);
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}
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/**
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* 下载text文档
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* @param text
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* @param filename
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*/
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export function saveString(text, filename) {
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downloadBlob(new Blob([text], {type: 'text/plain'}), filename);
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} |