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18 lines
369 B
18 lines
369 B
5 months ago
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/**
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* dataurl: base64
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* filename: 设置文件名称
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*/
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export const dataURLtoFile = (dataurl, filename) => {
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let arr = dataurl.split(','),
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mime = arr[0].match(/:(.*?);/)[1],
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bstr = atob(arr[1]),
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n = bstr.length,
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u8arr = new Uint8Array(n);
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n);
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}
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return new File([u8arr], filename, {
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type: mime
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});
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}
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