初始化

uni_modules/UniDevTools/node_modules/licia/mime.js

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+var each = require('./each');
+var exts = {
+    'image/jpeg': ['jpeg', 'jpg'],
+    'image/png': ['png'],
+    'image/gif': ['gif'],
+    'image/webp': ['webp'],
+    'image/tiff': ['tif', 'tiff'],
+    'image/bmp': ['bmp'],
+    'image/vnd.adobe.photoshop': ['psd'],
+    'image/svg+xml': ['svg'],
+
+    'audio/mp4': ['m4a', 'mp4a'],
+    'audio/midi': ['midi'],
+    'audio/mpeg': ['mpga', 'mp2', 'mp2a', 'mp3', 'm2a', 'm3a'],
+    'audio/ogg': ['ogg'],
+    'audio/wav': ['wav'],
+
+    'video/mp4': ['mp4', 'mp4v', 'mpg4'],
+    'video/x-matroska': ['mkv'],
+    'video/webm': ['webm'],
+    'video/x-msvideo': ['avi'],
+    'video/quicktime': ['qt', 'mov'],
+    'video/mpeg': ['mpeg', 'mpg', 'mpe', 'm1v', 'm2v'],
+    'video/3gpp': ['3gp', '3gpp'],
+
+    'text/css': ['css'],
+    'text/html': ['html', 'htm', 'shtml'],
+    'text/yaml': ['yaml', 'yml'],
+    'text/csv': ['csv'],
+    'text/markdown': ['markdown', 'md'],
+    'text/plain': ['txt', 'text', 'conf', 'log', 'ini'],
+
+    'font/ttf': ['ttf'],
+    'font/woff': ['woff'],
+    'font/woff2': ['woff2'],
+
+    'application/zip': ['zip'],
+    'application/x-tar': ['tar'],
+    'application/x-rar-compressed': ['rar'],
+    'application/gzip': ['gz'],
+    'application/x-7z-compressed': ['7z'],
+    'application/octet-stream': [
+        'bin',
+        'so',
+        'exe',
+        'dll',
+        'dmg',
+        'iso',
+        'msi'
+    ],
+    'application/epub+zip': ['epub'],
+    'application/javascript': ['js'],
+    'application/json': ['json'],
+    'application/msword': ['doc', 'docx', 'dot', 'dotx'],
+    'application/vnd.ms-excel': ['xls', 'xlsx', 'xla', 'xlt'],
+    'application/vnd.ms-powerpoint': ['ppt', 'pptx', 'pps', 'pot'],
+    'application/pdf': ['pdf'],
+    'application/wasm': ['wasm'],
+    'application/xml': ['xml'],
+    'application/xml-dtd': ['dtd']
+};
+var mimeTypes = {};
+each(exts, function(ext, mimeType) {
+    each(ext, function(e) {
+        mimeTypes[e] = mimeType;
+    });
+});
+exports = function(name) {
+    return (isMimeType(name) ? getExt(name) : getType(name)) || undefined;
+};
+function getType(name) {
+    return mimeTypes[name];
+}
+function getExt(name) {
+    if (exts[name]) {
+        return exts[name][0];
+    }
+}
+function isMimeType(name) {
+    return name.indexOf('/') > -1;
+}
+
+module.exports = exports;