104 lines
3.5 KiB
TypeScript
104 lines
3.5 KiB
TypeScript
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import { ElMessage, ElMessageBox, ElInput, ElSegmented } from 'element-plus'
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export const downLoadFile = (name: string, key: string, res: any) => {
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let blob = new Blob([res], {
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type: getFileType(key)
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})
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const url = window.URL.createObjectURL(blob)
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const link = document.createElement('a') // 创建a标签
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link.href = url
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link.download = name // 设置下载的文件名
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document.body.appendChild(link)
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link.click() //执行下载
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document.body.removeChild(link)
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ElMessage.success('下载成功')
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}
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const getFileType = (url: string) => {
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const ext = url.split('.').pop()?.toLowerCase() || ''
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const mimeMap: Record<string, string> = {
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// Excel
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xls: 'application/vnd.ms-excel',
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xlsx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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// CSV
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csv: 'text/csv',
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// Word
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doc: 'application/msword',
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docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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// PDF
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pdf: 'application/pdf',
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// PowerPoint
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ppt: 'application/vnd.ms-powerpoint',
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pptx: 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
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// 图片
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png: 'image/png',
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gif: 'image/gif',
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jpeg: 'image/jpeg',
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jpg: 'image/jpeg',
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bmp: 'image/bmp',
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ico: 'image/vnd.microsoft.icon',
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tif: 'image/tiff',
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tiff: 'image/tiff',
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svg: 'image/svg+xml',
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webp: 'image/webp',
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// 音频
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mp3: 'audio/mpeg',
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aac: 'audio/aac',
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mid: 'audio/midi',
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midi: 'audio/midi',
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oga: 'audio/ogg',
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wav: 'audio/wav',
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weba: 'audio/webm',
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// 视频
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avi: 'video/x-msvideo',
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mpeg: 'video/mpeg',
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ogv: 'video/ogg',
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webm: 'video/webm',
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'3gp': 'video/3gpp',
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'3g2': 'video/3gpp2',
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// 网页/代码
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html: 'text/html',
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css: 'text/css',
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js: 'text/javascript',
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mjs: 'text/javascript',
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json: 'application/json',
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jsonld: 'application/ld+json',
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xhtml: 'application/xhtml+xml',
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xml: 'application/xml',
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xul: 'application/vnd.mozilla.xul+xml',
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// 文档
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abw: 'application/x-abiword',
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odp: 'application/vnd.oasis.opendocument.presentation',
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ods: 'application/vnd.oasis.opendocument.spreadsheet',
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odt: 'application/vnd.oasis.opendocument.text',
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rtf: 'application/rtf',
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txt: 'text/plain',
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vsd: 'application/vnd.visio',
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// 字体
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otf: 'font/otf',
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ttf: 'font/ttf',
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woff: 'font/woff',
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woff2: 'font/woff2',
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eot: 'application/vnd.ms-fontobject',
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// 压缩/归档
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arc: 'application/x-freearc',
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bz: 'application/x-bzip',
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bz2: 'application/x-bzip2',
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rar: 'application/x-rar-compressed',
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tar: 'application/x-tar',
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zip: 'application/zip',
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'7z': 'application/x-7z-compressed',
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// 其他
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bin: 'application/octet-stream',
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csh: 'application/x-csh',
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epub: 'application/epub+zip',
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azw: 'application/vnd.amazon.ebook',
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ics: 'text/calendar',
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jar: 'application/java-archive',
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mpkg: 'application/vnd.apple.installer+xml',
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ogx: 'application/ogg',
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sh: 'application/x-sh',
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swf: 'application/x-shockwave-flash'
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}
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return mimeMap[ext] || ''
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}
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