36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
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import { message,Upload } from 'antd';
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// 验证上传文件大小是否符合要求
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// 参数说明:
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// file: 上传的文件
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// maxSize: 最大文件大小
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// type: 文件类型,支持*表示所有类型
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const FileTypeMap = {
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'application/pdf': 'pdf',
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'image/jpeg': 'jpg',
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'image/png': 'png',
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'application/msword': 'doc',
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'application/zip': 'zip',
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document': 'docx',
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'application/vnd.ms-excel': 'xls',
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': 'xlsx',
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'application/vnd.ms-powerpoint': 'ppt',
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'application/vnd.openxmlformats-officedocument.presentationml.presentation': 'pptx',
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}
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export const validateFileSize = (file: File, maxSize: number,type: string[]) => {
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console.log(file)
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const { LIST_IGNORE } = Upload;
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const isLtMaxSize = file.size / 1024 / 1024 < maxSize;
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if (!isLtMaxSize) {
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message.error(`文件大小不能超过${maxSize}MB!`);
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return LIST_IGNORE;
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}
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const isValidFormat = type.includes('*') || type.includes(FileTypeMap[file.type as keyof typeof FileTypeMap]);
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if (!isValidFormat) {
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message.error(`只能上传${type.join(',')}格式文件!`);
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return LIST_IGNORE;
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}
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return isValidFormat && isLtMaxSize;
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};
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