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getMimeType() function
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
获取文件的MIME类型
Signature:
declare function getMimeType(suffix: String): "" | "audio/aac" | "application/x-abiword" | "image/apng" | "application/x-freearc" | "image/avif" | "video/x-msvideo" | "application/vnd.amazon.ebook" | "application/octet-stream" | "image/bmp" | "application/x-bzip" | "application/x-bzip2" | "application/x-cdf" | "application/x-csh" | "text/css" | "text/csv" | "application/msword" | "application/vnd.openxmlformats-officedocument.wordprocessingml.document" | "application/vnd.ms-fontobject" | "application/epub+zip" | "application/gzip" | "image/gif" | "text/html" | "image/x-icon" | "text/calendar" | "application/java-archive" | "image/jpeg" | "text/javascript" | "application/json" | "application/ld+json" | "audio/midi" | "audio/mpeg" | "video/mp4" | "video/mpeg" | "application/vnd.apple.installer+xml" | "application/vnd.oasis.opendocument.presentation" | "application/vnd.oasis.opendocument.spreadsheet" | "application/vnd.oasis.opendocument.text" | "audio/ogg" | "video/ogg" | "application/ogg" | "audio/opus" | "font/otf" | "image/png" | "application/x-httpd-php" | "application/pdf" | "application/vnd.ms-powerpoint" | "application/vnd.openxmlformats-officedocument.presentationml.presentation" | "application/vnd.rar" | "application/rtf" | "application/x-sh" | "image/svg+xml" | "application/x-shockwave-flash" | "application/x-tar" | "image/tiff" | "video/mp2t" | "application/x-font-ttf" | "text/plain" | "application/vnd.visio" | "audio/wav" | "audio/webm" | "video/webm" | "image/webp" | "font/woff" | "font/woff2" | "application/xhtml+xml" | "application/vnd.ms-excel" | "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" | "application/xml" | "application/vnd.mozilla.xul+xml" | "application/zip" | "video/3gpp" | "video/32" | "application/x-7z-compressed";declare function getMimeType(suffix: String): "" | "audio/aac" | "application/x-abiword" | "image/apng" | "application/x-freearc" | "image/avif" | "video/x-msvideo" | "application/vnd.amazon.ebook" | "application/octet-stream" | "image/bmp" | "application/x-bzip" | "application/x-bzip2" | "application/x-cdf" | "application/x-csh" | "text/css" | "text/csv" | "application/msword" | "application/vnd.openxmlformats-officedocument.wordprocessingml.document" | "application/vnd.ms-fontobject" | "application/epub+zip" | "application/gzip" | "image/gif" | "text/html" | "image/x-icon" | "text/calendar" | "application/java-archive" | "image/jpeg" | "text/javascript" | "application/json" | "application/ld+json" | "audio/midi" | "audio/mpeg" | "video/mp4" | "video/mpeg" | "application/vnd.apple.installer+xml" | "application/vnd.oasis.opendocument.presentation" | "application/vnd.oasis.opendocument.spreadsheet" | "application/vnd.oasis.opendocument.text" | "audio/ogg" | "video/ogg" | "application/ogg" | "audio/opus" | "font/otf" | "image/png" | "application/x-httpd-php" | "application/pdf" | "application/vnd.ms-powerpoint" | "application/vnd.openxmlformats-officedocument.presentationml.presentation" | "application/vnd.rar" | "application/rtf" | "application/x-sh" | "image/svg+xml" | "application/x-shockwave-flash" | "application/x-tar" | "image/tiff" | "video/mp2t" | "application/x-font-ttf" | "text/plain" | "application/vnd.visio" | "audio/wav" | "audio/webm" | "video/webm" | "image/webp" | "font/woff" | "font/woff2" | "application/xhtml+xml" | "application/vnd.ms-excel" | "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" | "application/xml" | "application/vnd.mozilla.xul+xml" | "application/zip" | "video/3gpp" | "video/32" | "application/x-7z-compressed";Parameters
| Parameter | Type | Description |
|---|---|---|
| suffix | String | 文件扩展名 |
Returns:
"" | "audio/aac" | "application/x-abiword" | "image/apng" | "application/x-freearc" | "image/avif" | "video/x-msvideo" | "application/vnd.amazon.ebook" | "application/octet-stream" | "image/bmp" | "application/x-bzip" | "application/x-bzip2" | "application/x-cdf" | "application/x-csh" | "text/css" | "text/csv" | "application/msword" | "application/vnd.openxmlformats-officedocument.wordprocessingml.document" | "application/vnd.ms-fontobject" | "application/epub+zip" | "application/gzip" | "image/gif" | "text/html" | "image/x-icon" | "text/calendar" | "application/java-archive" | "image/jpeg" | "text/javascript" | "application/json" | "application/ld+json" | "audio/midi" | "audio/mpeg" | "video/mp4" | "video/mpeg" | "application/vnd.apple.installer+xml" | "application/vnd.oasis.opendocument.presentation" | "application/vnd.oasis.opendocument.spreadsheet" | "application/vnd.oasis.opendocument.text" | "audio/ogg" | "video/ogg" | "application/ogg" | "audio/opus" | "font/otf" | "image/png" | "application/x-httpd-php" | "application/pdf" | "application/vnd.ms-powerpoint" | "application/vnd.openxmlformats-officedocument.presentationml.presentation" | "application/vnd.rar" | "application/rtf" | "application/x-sh" | "image/svg+xml" | "application/x-shockwave-flash" | "application/x-tar" | "image/tiff" | "video/mp2t" | "application/x-font-ttf" | "text/plain" | "application/vnd.visio" | "audio/wav" | "audio/webm" | "video/webm" | "image/webp" | "font/woff" | "font/woff2" | "application/xhtml+xml" | "application/vnd.ms-excel" | "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" | "application/xml" | "application/vnd.mozilla.xul+xml" | "application/zip" | "video/3gpp" | "video/32" | "application/x-7z-compressed"
对应的MIME类型字符串
Example
getMimeType('jpg'); // 返回 'image/jpeg' getMimeType('docx'); //返回'application/vnd.openxmlformats-officedocument.wordprocessingml.document'