diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index ee9e3cf..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-.vite/
-
-node_modules
\ No newline at end of file
diff --git a/fileType.js b/fileType.js
deleted file mode 100644
index 5c69710..0000000
--- a/fileType.js
+++ /dev/null
@@ -1,523 +0,0 @@
-export const SUFFIX_MIME = {
-    ".aac": "audio/aac",
-    ".abw": "application/x-abiword",
-    ".apng": "image/apng",
-    ".arc": "application/x-freearc",
-    ".avif": "image/avif",
-    ".avi": "video/x-msvideo",
-    ".azw": "application/vnd.amazon.ebook",
-    ".bin": "application/octet-stream",
-    ".bmp": "image/bmp",
-    ".bz": "application/x-bzip",
-    ".bz2": "application/x-bzip2",
-    ".cda": "application/x-cdf",
-    ".csh": "application/x-csh",
-    ".css": "text/css",
-    ".csv": "text/csv",
-    ".doc": "application/msword",
-    ".docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
-    ".eot": "application/vnd.ms-fontobject",
-    ".epub": "application/epub+zip",
-    ".gz": "application/gzip",
-    ".gif": "image/gif",
-    ".htm": "text/html",
-    ".ico": "image/vnd.microsoft.icon",
-    ".ics": "text/calendar",
-    ".jar": "application/java-archive",
-    ".jpeg": "image/jpeg",
-    ".jpg": "image/jpg",
-    ".js": "text/javascript",
-    ".json": "application/json",
-    ".jsonld": "application/ld+json",
-    ".mid": "audio/midi",
-    ".mjs": "text/javascript",
-    ".mp3": "audio/mpeg",
-    ".mp4": "video/mp4",
-    ".mpeg": "video/mpeg",
-    ".mpkg": "application/vnd.apple.installer+xml",
-    ".odp": "application/vnd.oasis.opendocument.presentation",
-    ".ods": "application/vnd.oasis.opendocument.spreadsheet",
-    ".odt": "application/vnd.oasis.opendocument.text",
-    ".oga": "audio/ogg",
-    ".ogv": "video/ogg",
-    ".ogx": "application/ogg",
-    ".opus": "audio/opus",
-    ".otf": "font/otf",
-    ".png": "image/png",
-    ".pdf": "application/pdf",
-    ".php": "application/x-httpd-php",
-    ".ppt": "application/vnd.ms-powerpoint",
-    ".pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation",
-    ".rar": "application/vnd.rar",
-    ".rtf": "application/rtf",
-    ".sh": "application/x-sh",
-    ".svg": "image/svg+xml",
-    ".tar": "application/x-tar",
-    ".tif": "image/tiff",
-    ".ts": "video/mp2t",
-    ".ttf": "font/ttf",
-    ".txt": "text/plain",
-    ".vsd": "application/vnd.visio",
-    ".wav": "audio/wav",
-    ".weba": "audio/webm",
-    ".webm": "video/webm",
-    ".webp": "image/webp",
-    ".woff": "font/woff",
-    ".woff2": "font/woff2",
-    ".xhtml": "application/xhtml+xml",
-    ".xls": "application/vnd.ms-excel",
-    ".xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-    ".xml": "RFC 7303",
-    ".xul": "application/vnd.mozilla.xul+xml",
-    ".zip": "application/zip",
-    ".3gp": "video/3gpp",
-    ".3g2": "video/3gpp2",
-    ".7z": "application/x-7z-compressed"
-}
-
-export const MIME_SUFFIX = {
-    "audio/aac": ".aac",
-    "application/x-abiword": ".abw",
-    "image/apng": ".apng",
-    "application/x-freearc": ".arc",
-    "image/avif": ".avif",
-    "video/x-msvideo": ".avi",
-    "application/vnd.amazon.ebook": ".azw",
-    "application/octet-stream": ".bin",
-    "image/bmp": ".bmp",
-    "application/x-bzip": ".bz",
-    "application/x-bzip2": ".bz2",
-    "application/x-cdf": ".cda",
-    "application/x-csh": ".csh",
-    "text/css": ".css",
-    "text/csv": ".csv",
-    "application/msword": ".doc",
-    "application/vnd.openxmlformats-officedocument.wordprocessingml.document": ".docx",
-    "application/vnd.ms-fontobject": ".eot",
-    "application/epub+zip": ".epub",
-    "application/gzip": ".gz",
-    "image/gif": ".gif",
-    "text/html": ".htm",
-    "image/vnd.microsoft.icon": ".ico",
-    "text/calendar": ".ics",
-    "application/java-archive": ".jar",
-    "image/jpeg": ".jpeg",
-    "text/javascript": ".mjs",
-    "application/json": ".json",
-    "application/ld+json": ".jsonld",
-    "audio/midi": ".mid",
-    "audio/mpeg": ".mp3",
-    "video/mp4": ".mp4",
-    "video/mpeg": ".mpeg",
-    "application/vnd.apple.installer+xml": ".mpkg",
-    "application/vnd.oasis.opendocument.presentation": ".odp",
-    "application/vnd.oasis.opendocument.spreadsheet": ".ods",
-    "application/vnd.oasis.opendocument.text": ".odt",
-    "audio/ogg": ".oga",
-    "video/ogg": ".ogv",
-    "application/ogg": ".ogx",
-    "audio/opus": ".opus",
-    "font/otf": ".otf",
-    "image/png": ".png",
-    "application/pdf": ".pdf",
-    "application/x-httpd-php": ".php",
-    "application/vnd.ms-powerpoint": ".ppt",
-    "application/vnd.openxmlformats-officedocument.presentationml.presentation": ".pptx",
-    "application/vnd.rar": ".rar",
-    "application/rtf": ".rtf",
-    "application/x-sh": ".sh",
-    "image/svg+xml": ".svg",
-    "application/x-tar": ".tar",
-    "image/tiff": ".tif",
-    "video/mp2t": ".ts",
-    "font/ttf": ".ttf",
-    "text/plain": ".txt",
-    "application/vnd.visio": ".vsd",
-    "audio/wav": ".wav",
-    "audio/webm": ".weba",
-    "video/webm": ".webm",
-    "image/webp": ".webp",
-    "font/woff": ".woff",
-    "font/woff2": ".woff2",
-    "application/xhtml+xml": ".xhtml",
-    "application/vnd.ms-excel": ".xls",
-    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": ".xlsx",
-    "RFC 7303": ".xml",
-    "application/vnd.mozilla.xul+xml": ".xul",
-    "application/zip": ".zip",
-    "video/3gpp": ".3gp",
-    "video/3gpp2": ".3g2",
-    "application/x-7z-compressed": ".7z"
-}
-
-
-/**
-* 弃用。改用统一的Content-Type识别。
-* 暂时保留，因为可能日后需要使用。
-*/
-const MAGIC_NUMBERS = [
-    ["7z", [0x37, 0x7A, 0xBC, 0xAF, 0x27, 0x1C]],
-    ["aba", [0x00, 0x01, 0x42, 0x41]],
-    ["abi", [0x41, 0x4F, 0x4C, 0x49, 0x4E, 0x44, 0x45, 0x58]],
-    ["aby", [0x41, 0x4F, 0x4C, 0x44, 0x42]],
-    ["accdb", [0x00, 0x01, 0x00, 0x00, 0x53, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x20, 0x41, 0x43, 0x45, 0x20, 0x44, 0x42]],
-    ["ACM", [0x4D, 0x5A]],
-    ["ADF", [0x44, 0x4F, 0x53]],
-    ["adx", [0x03, 0x00, 0x00, 0x00, 0x41, 0x50, 0x50, 0x52]],
-    ["AIFF", [0x46, 0x4F, 0x52, 0x4D, 0x00]],
-    ["ain", [0x21, 0x12]],
-    ["ami", [0x5B, 0x76, 0x65, 0x72, 0x5D]],
-    ["amr", [0x23, 0x21, 0x41, 0x4D, 0x52]],
-    ["ANI", [0x52, 0x49, 0x46, 0x46]],
-    ["API", [0x4D, 0x5A, 0x90, 0x00, 0x03, 0x00, 0x00, 0x00]],
-    ["arc", [0x41, 0x72, 0x43, 0x01]],
-    ["arj", [0x60, 0xEA]],
-    ["ARJ", [0x60, 0xEA, 0x27]],
-    ["ART", [0x4A, 0x47, 0x03, 0x0E, 0x00, 0x00, 0x00]],
-    ["ART", [0x4A, 0x47, 0x04, 0x0E, 0x00, 0x00, 0x00]],
-    ["asf", [0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11]],
-    ["asf", [0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xA6, 0xD9, 0x00, 0xAA, 0x00, 0x62, 0xCE, 0x6C]],
-    ["asx", [0x3C]],
-    ["au", [0x2E, 0x73, 0x6E, 0x64]],
-    ["avi", [0x41, 0x56, 0x49, 0x20]],
-    ["AX", [0x4D, 0x5A]],
-    ["AX", [0x4D, 0x5A, 0x90, 0x00, 0x03, 0x00, 0x00, 0x00]],
-    ["bag", [0x41, 0x4F, 0x4C, 0x20, 0x46, 0x65, 0x65, 0x64, 0x62, 0x61, 0x67]],
-    ["BAS", [0x20, 0x20, 0x20]],
-    ["bin", [0x42, 0x4C, 0x49, 0x32, 0x32, 0x33, 0x51]],
-    ["bmp", [0x42, 0x4D]],
-    ["BMP", [0x42, 0x4D, 0x3E]],
-    ["bz", [0x42, 0x5A, 0x68]],
-    ["BZ2", [0x42, 0x5A, 0x68]],
-    ["CAB", [0x49, 0x53, 0x63]],
-    ["CAB", [0x49, 0x53, 0x63, 0x28]],
-    ["CAB", [0x4D, 0x53, 0x43, 0x46]],
-    ["cat", [0x30]],
-    ["CBD", [0x43, 0x42, 0x46, 0x49, 0x4C, 0x45]],
-    ["CCD", [0x5B, 0x43, 0x6C]],
-    ["CDR", [0x45, 0x4C, 0x49, 0x54, 0x45, 0x20, 0x43, 0x6F, 0x6D, 0x6D, 0x61, 0x6E, 0x64, 0x65, 0x72, 0x20]],
-    ["CDR", [0x4D, 0x53, 0x5F, 0x56, 0x4F, 0x49, 0x43, 0x45]],
-    ["CHI", [0x49, 0x54, 0x53, 0x46]],
-    ["CHM", [0x49, 0x54, 0x53]],
-    ["CLB", [0x43, 0x4D, 0x58, 0x31]],
-    ["CLB", [0x43, 0x4F, 0x4D, 0x2B]],
-    ["cnt", [0x3A, 0x42, 0x61, 0x73, 0x65]],
-    ["COM", [0x4D, 0x5A]],
-    ["COM", [0x4D, 0x5A, 0xEE]],
-    ["COM", [0xE9, 0x3B, 0x03]],
-    ["CPE", [0x46, 0x41, 0x58, 0x43, 0x4F, 0x56, 0x45, 0x52, 0x2D, 0x56, 0x45, 0x52]],
-    ["CPL", [0x4D, 0x5A]],
-    ["CPT", [0x43, 0x50, 0x54, 0x37, 0x46, 0x49, 0x4C, 0x45]],
-    ["CPT", [0x43, 0x50, 0x54, 0x46, 0x49, 0x4C, 0x45]],
-    ["CPX", [0x5B, 0x57, 0x69]],
-    ["cru", [0x43, 0x52, 0x55, 0x53, 0x48]],
-    ["CRU", [0x43, 0x52, 0x55, 0x53, 0x48, 0x20, 0x76]],
-    ["CRW", [0x49, 0x49, 0x1A, 0x00, 0x00, 0x00, 0x48, 0x45, 0x41, 0x50, 0x43, 0x43, 0x44, 0x52, 0x02, 0x00]],
-    ["CTF", [0x43, 0x61, 0x74, 0x61, 0x6C, 0x6F, 0x67, 0x20, 0x33, 0x2E, 0x30, 0x30, 0x00]],
-    ["CUR", [0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x20, 0x20]],
-    ["dat", [0x03]],
-    ["dat", [0x1A, 0x52, 0x54, 0x53, 0x20, 0x43, 0x4F, 0x4D, 0x50, 0x52, 0x45, 0x53, 0x53, 0x45, 0x44, 0x20, 0x49, 0x4D, 0x41, 0x47, 0x45, 0x20, 0x56, 0x31, 0x2E, 0x30, 0x1A]],
-    ["dat", [0x41, 0x56, 0x47, 0x36, 0x5F, 0x49, 0x6E, 0x74, 0x65, 0x67, 0x72, 0x69, 0x74, 0x79, 0x5F, 0x44, 0x61, 0x74, 0x61, 0x62, 0x61, 0x73, 0x65]],
-    ["DAT", [0x43, 0x52, 0x45, 0x47]],
-    ["DAT", [0x43, 0x6C, 0x69, 0x65, 0x6E, 0x74, 0x20, 0x55, 0x72, 0x6C, 0x43, 0x61, 0x63, 0x68, 0x65, 0x20, 0x4D, 0x4D, 0x46, 0x20, 0x56, 0x65, 0x72, 0x20]],
-    ["DAT", [0x45, 0x52, 0x46, 0x53, 0x53, 0x41, 0x56, 0x45, 0x44, 0x41, 0x54, 0x41, 0x46, 0x49, 0x4C, 0x45]],
-    ["DAT", [0x49, 0x6E, 0x6E, 0x6F, 0x20, 0x53, 0x65, 0x74, 0x75, 0x70, 0x20, 0x55, 0x6E, 0x69, 0x6E, 0x73, 0x74, 0x61, 0x6C, 0x6C, 0x20, 0x4C, 0x6F, 0x67, 0x20, 0x28, 0x62, 0x29]],
-    ["db", [0x00, 0x06, 0x15, 0x61, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x04, 0xD2, 0x00, 0x00, 0x10, 0x00]],
-    ["DB", [0x44, 0x42, 0x46, 0x48]],
-    ["db", [0x08]],
-    ["db3", [0x03]],
-    ["db4", [0x04]],
-    ["dba", [0x00, 0x01, 0x42, 0x44]],
-    ["dbx", [0xCF, 0xAD, 0x12, 0xFE]],
-    ["dbx", [0xCF, 0xAD, 0x12, 0xFE, 0xC5, 0xFD, 0x74, 0x6F]],
-    ["dci", [0x3C, 0x21, 0x64, 0x6F, 0x63, 0x74, 0x79, 0x70]],
-    ["dcx", [0x3A, 0xDE, 0x68, 0xB1]],
-    ["DDB", [0x00, 0x01, 0x00]],
-    ["dib", [0x42, 0x4D]],
-    ["DLL", [0x4D, 0x5A, 0x90]],
-    ["DMP", [0x4D, 0x44, 0x4D, 0x50, 0x93, 0xA7]],
-    ["DMS", [0x44, 0x4D, 0x53, 0x21]],
-    ["doc", [0x0D, 0x44, 0x4F, 0x43]],
-    ["doc", [0x12, 0x34, 0x56, 0x78, 0x90, 0xFF]],
-    ["doc", [0x31, 0xBE, 0x00, 0x00, 0x00, 0xAB, 0x00, 0x00]],
-    ["doc", [0x7F, 0xFE, 0x34, 0x0A]],
-    ["DPL", [0x4D, 0x5A, 0x50]],
-    ["DRV", [0x4D, 0x5A, 0x16]],
-    ["drw", [0x07]],
-    ["drw", [0x01, 0xFF, 0x02, 0x04, 0x03, 0x02]],
-    ["ds4", [0x4D, 0x47, 0x58, 0x20, 0x69, 0x74, 0x70, 0x64]],
-    ["DSN", [0x4D, 0x56]],
-    ["dss", [0x02, 0x64, 0x73, 0x73]],
-    ["dtd", [0x07, 0x64, 0x74, 0x32, 0x64, 0x64, 0x74, 0x64]],
-    ["dtd", [0x3C, 0x21, 0x45, 0x4E, 0x54, 0x49, 0x54, 0x59]],
-    ["DVR", [0x44, 0x56, 0x44]],
-    ["dwg", [0x41, 0x43, 0x31]],
-    ["dwg", [0x41, 0x43, 0x31, 0x30]],
-    ["ECO", [0x2A, 0x50, 0x52]],
-    ["elf", [0x7F, 0x45, 0x4C, 0x46, 0x01, 0x01, 0x01, 0x00]],
-    ["emf", [0x01, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00]],
-    ["eml", [0x44, 0x65, 0x6C, 0x69, 0x76, 0x65, 0x72, 0x79, 0x2D, 0x64, 0x61, 0x74, 0x65, 0x3A]],
-    ["EML", [0x46, 0x72, 0x6F, 0x6D, 0x20, 0x20, 0x20]],
-    ["EML", [0x46, 0x72, 0x6F, 0x6D, 0x20, 0x3F, 0x3F, 0x3F]],
-    ["EML", [0x46, 0x72, 0x6F, 0x6D, 0x3A, 0x20]],
-    ["EML", [0x52, 0x65, 0x63]],
-    ["enc", [0x00, 0x5C, 0x41, 0xB1, 0xFF]],
-    ["enl", [0x40, 0x40, 0x40, 0x20, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40]],
-    ["eps", [0x25, 0x21, 0x50, 0x53]],
-    ["eps", [0x25, 0x21, 0x50, 0x53, 0x2D, 0x41, 0x64, 0x6F, 0x62, 0x65]],
-    ["eps", [0x25, 0x21, 0x50, 0x53, 0x2D, 0x41, 0x64, 0x6F, 0x62, 0x65, 0x2D, 0x33, 0x2E, 0x30, 0x20, 0x45, 0x50, 0x53, 0x46, 0x2D, 0x33, 0x20, 0x30]],
-    ["EPS", [0xC5, 0xD0, 0xD3]],
-    ["eth", [0x1A, 0x35, 0x01, 0x00]],
-    ["evt", [0x30, 0x00, 0x00, 0x00, 0x4C, 0x66, 0x4C, 0x65]],
-    ["evt", [0x03, 0x00, 0x00, 0x00, 0xC4, 0x66, 0xC4, 0x56]],
-    ["EVTX", [0x45, 0x6C, 0x66, 0x46, 0x69, 0x6C, 0x65, 0x00]],
-    ["fli", [0x00, 0x11, 0xAF]],
-    ["flt", [0x00, 0x01, 0x01]],
-    ["FLT", [0x4D, 0x5A, 0x90, 0x00, 0x03, 0x00, 0x00, 0x00]],
-    ["FLV", [0x46, 0x4C, 0x56, 0x01]],
-    ["fm", [0x3C, 0x4D, 0x61, 0x6B, 0x65, 0x72, 0x46, 0x69, 0x6C, 0x65, 0x20]],
-    ["fm3", [0x00, 0x00, 0x1A, 0x00, 0x07, 0x80, 0x01, 0x00]],
-    ["fmt", [0x20, 0x00, 0x68, 0x00, 0x20, 0]],
-    ["FNT", [0x43, 0x48, 0x41]],
-    ["FON", [0x4D, 0x5A]],
-    ["GBC", [0x87, 0xF5, 0x3E]],
-    ["gid", [0x3F, 0x5F, 0x03, 0x00]],
-    ["GID", [0x4C, 0x4E, 0x02, 0x00]],
-    ["GIF", [0x47, 0x49, 0x46, 0x38]],
-    ["gif", [0x47, 0x49, 0x46, 0x38, 0x37, 0x61]],
-    ["gif", [0x47, 0x49, 0x46, 0x38, 0x39, 0x61]],
-    ["GTD", [0x7B, 0x50, 0x72]],
-    ["GX2", [0x47, 0x58, 0x32]],
-    ["gz", [0x1F, 0x8B]],
-    ["gz", [0x1F, 0x8B, 0x08]],
-    ["hap", [0x91, 0x33, 0x48, 0x46]],
-    ["HDMP", [0x4D, 0x44, 0x4D, 0x50, 0x93, 0xA7]],
-    ["hdr", [0x23, 0x3F, 0x52, 0x41, 0x44, 0x49, 0x41, 0x4E, 0x43, 0x45, 0x0A]],
-    ["HLP", [0x3F, 0x5F, 0x03]],
-    ["hlp", [0x3F, 0x5F, 0x03, 0x00]],
-    ["HLP", [0x4C, 0x4E, 0x02, 0x00]],
-    ["hlp", [0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF]],
-    ["hqx", [0x28, 0x54, 0x68, 0x69, 0x73, 0x20, 0x66, 0x69, 0x6C, 0x65]],
-    ["hqx", [0x28, 0x54, 0x68, 0x69, 0x73, 0x20, 0x66, 0x69, 0x6C, 0x65, 0x20, 0x6D, 0x75, 0x73, 0x74, 0x20, 0x62, 0x65, 0x20, 0x63, 0x6F, 0x6E, 0x76, 0x65, 0x72, 0x74, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x42, 0x69, 0x6E, 0x48, 0x65, 0x78, 0x20]],
-    ["HTM", [0x3C, 0x21, 0x44]],
-    ["htm", [0x3C, 0x21, 0x44, 0x4F, 0x43, 0x54]],
-    ["htm", [0x3C, 0x48, 0x54, 0x4D, 0x4C, 0x3E]],
-    ["htm", [0x3C, 0x68, 0x74, 0x6D, 0x6C, 0x3E]],
-    ["html", [0x68, 0x74, 0x6D, 0x6C, 0x3E]],
-    ["ico", [0x00, 0x00, 0x01, 0x00, 0x00]],
-    ["ico", [0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x20, 0x20]],
-    ["IFF", [0x46, 0x4F, 0x52, 0x4D]],
-    ["IFO", [0x44, 0x56, 0x44]],
-    ["IME", [0x4D, 0x5A, 0x90]],
-    ["img", [0x00, 0x01, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, 0x01]],
-    ["IMG", [0x00, 0xFF, 0xFF]],
-    ["IMM", [0x4D, 0x5A, 0x90]],
-    ["ind", [0x41, 0x4F, 0x4C, 0x49, 0x44, 0x58]],
-    ["ISO", [0x43, 0x44, 0x30, 0x30, 0x31]],
-    ["ivr", [0x2E, 0x52, 0x45, 0x43]],
-    ["JAR", [0x4A, 0x41, 0x52, 0x43, 0x53, 0x00]],
-    ["jar", [0x5F, 0x27, 0xA8, 0x89]],
-    ["jpg", [0xFF, 0xD8, 0xFF]],
-    ["KGB", [0x4B, 0x47, 0x42, 0x5F, 0x61, 0x72, 0x63, 0x68, 0x20, 0x2D]],
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-    ["lhp", [0x3F, 0x5F, 0x03, 0x00]],
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-    ["LIB", [0x2A, 0x24, 0x20]],
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-    ["LNK", [0x4C, 0x00, 0x00]],
-    ["lnk", [0x4C, 0x00, 0x00, 0x00]],
-    ["lnk", [0x4C, 0x00, 0x00, 0x00, 0x01, 0x14, 0x02]],
-    ["LNK", [0x4C, 0x00, 0x00, 0x00, 0x01, 0x14, 0x02, 0x00]],
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-    ["lzh", ["lh"]],
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-    ["m3u", [0x23, 0x45, 0x58]],
-    ["m4a", [0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70, 0x4D, 0x34, 0x41, 0x20, 0x00, 0x00, 0x00, 0x00]],
-    ["manifest", [0x3C, 0x3F, 0x78, 0x6D, 0x6C, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6F, 0x6E, 0x3D]],
-    ["MAR", [0x4D, 0x41, 0x52, 0x31, 0x00]],
-    ["MAR", [0x4D, 0x41, 0x52, 0x43]],
-    ["MAR", [0x4D, 0x41, 0x72, 0x30, 0x00]],
-    ["max", [0xD0, 0xCF, 0x11]],
-    ["mdb", [0x00, 0x01, 0x00, 0x00, 0x53, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x20, 0x4A, 0x65, 0x74, 0x20, 0x44, 0x42]],
-    ["mdb", [0x53, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x20, 0x4A]],
-    ["MDF", [0x00, 0xFF, 0xFF]],
-    ["mdf", [0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x02, 0x00, 0x01]],
-    ["mdf", [0x01, 0x0F, 0x00, 0x00]],
-    ["MDI", [0x45, 0x50]],
-    ["MDS", [0x4D, 0x45, 0x44]],
-    ["MID", [0x4D, 0x54, 0x68, 0x64]],
-    ["mkv", [0x1A, 0x45, 0xDF, 0xA3, 0x93, 0x42, 0x82, 0x88, 0x6D, 0x61, 0x74, 0x72, 0x6F, 0x73, 0x6B, 0x61]],
-    ["MLS", [0x4D, 0x49, 0x4C, 0x45, 0x53]],
-    ["MLS", [0x4D, 0x4C, 0x53, 0x57]],
-    ["MLS", [0x4D, 0x56, 0x32, 0x31, 0x34]],
-    ["MLS", [0x4D, 0x56, 0x32, 0x43]],
-    ["MMF", [0x4D, 0x4D, 0x4D, 0x44, 0x00, 0x00]],
-    ["mny", [0x00, 0x01, 0x00, 0x00, 0x4D, 0x53, 0x49, 0x53, 0x41, 0x4D, 0x20, 0x44, 0x61, 0x74, 0x61, 0x62, 0x61, 0x73, 0x65]],
-    ["MOV", [0x00, 0x00, 0x0F]],
-    ["MOV", [0x00, 0x00, 0x77]],
-    ["mov", [0x6D, 0x6F, 0x6F, 0x76]],
-    ["mov", [0x6D, 0x64, 0x61, 0x74]],
-    ["mp", [0x0C, 0xED]],
-    ["MP3", [0x49, 0x44, 0x33]],
-    ["MP3", [0xFF, 0xFB, 0x50]],
-    ["mp4", [0x00, 0x00, 0x00, 0x18, 0x66, 0x74, 0x79, 0x70, 0x33, 0x67, 0x70, 0x35]],
-    ["MPA", [0x00, 0x00, 0x01]],
-    ["mpg", [0x00, 0x00, 0x01, 0xB3]],
-    ["mpg", [0x00, 0x00, 0x01, 0xBA]],
-    ["MSC", [0x3C, 0x3F, 0x78]],
-    ["msc", [0x3C, 0x3F, 0x78, 0x6D, 0x6C, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6F, 0x6E, 0x3D, 0x22, 0x31, 0x2E, 0x30, 0x22, 0x3F, 0x3E, 0x0D, 0x0A, 0x3C, 0x4D, 0x4D, 0x43, 0x5F, 0x43, 0x6F, 0x6E, 0x73, 0x6F, 0x6C, 0x65, 0x46, 0x69, 0x6C, 0x65, 0x20, 0x43, 0x6F, 0x6E, 0x73, 0x6F, 0x6C, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6F, 0x6E, 0x3D, 0x22]],
-    ["msi", [0x23, 0x20]],
-    ["MSV", [0x4D, 0x53, 0x5F, 0x56, 0x4F, 0x49, 0x43, 0x45]],
-    ["NES", [0x4E, 0x45, 0x53]],
-    ["NLS", [0xC2, 0x20, 0x20]],
-    ["nri", [0x0E, 0x4E, 0x65, 0x72, 0x6F, 0x49, 0x53, 0x4F]],
-    ["ntf", [0x1A, 0x00, 0x00]],
-    ["nsf", [0x1A, 0x00, 0x00, 0x03, 0x00, 0x00]],
-    ["nsf", [0x1A, 0x00, 0x00, 0x03, 0x00, 0x00, 0x11, 0x00]],
-    ["nsf", [0x1A, 0x00, 0x00, 0x04, 0x00, 0x00]],
-    ["ntf", [0x30, 0x31, 0x4F, 0x52, 0x44, 0x4E, 0x41, 0x4E, 0x43, 0x45, 0x20, 0x53, 0x55, 0x52, 0x56, 0x45, 0x59, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20]],
-    ["obj", [0x4C, 0x01]],
-    ["OCX", [0x4D, 0x5A]],
-    ["OCX", [0x4D, 0x5A, 0x90]],
-    ["OLB", [0x4D, 0x5A]],
-    ["OLB", [0x4D, 0x5A, 0x90]],
-    ["org", [0x41, 0x4F, 0x4C, 0x56, 0x4D, 0x31, 0x30, 0x30]],
-    ["pak", [0x1A, 0x0B]],
-    ["PAT", [0x47, 0x46, 0x31, 0x50, 0x41, 0x54, 0x43, 0x48]],
-    ["PAT", [0x47, 0x50, 0x41, 0x54]],
-    ["PBK", [0x5B, 0x41, 0x44]],
-    ["PCB", [0x17, 0xA1, 0x50]],
-    ["PCS", [0x0A, 0x05, 0x01]],
-    ["pcx", [0x0A, 0x05, 0x01, 0x08]],
-    ["PDF", [0x25, 0x50, 0x44]],
-    ["pdf", [0x25, 0x50, 0x44, 0x46, 0x2D, 0x31, 0x2E]],
-    ["PDG", [0x48, 0x48, 0x02]],
-    ["pf", [0x11, 0x00, 0x00, 0x00, 0x53, 0x43, 0x43, 0x41]],
-    ["pic", [0x01, 0x00, 0x00, 0x00, 0x01]],
-    ["PJT", [0x00, 0x00, 0x07]],
-    ["PLL", [0x24, 0x53, 0x6F]],
-    ["PNG", [0x89, 0x50, 0x4E]],
-    ["PNG", [0x89, 0x50, 0x4E, 0x47]],
-    ["png", [0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A]],
-    ["png", [0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A]],
-    ["PPC", [0x52, 0x65, 0x63]],
-    ["PPT", [0xD0, 0xCF, 0x11]],
-    ["ppt", [0x00, 0x6E, 0x1E, 0xF0]],
-    ["ppt", [0x0F, 0x00, 0xE8, 0x03]],
-    ["PPZ", [0x4D, 0x53, 0x43, 0x46]],
-    ["prc", [0x42, 0x4F, 0x4F, 0x4B, 0x4D, 0x4F, 0x42, 0x49]],
-    ["PRG", [0x23, 0x44, 0x45]],
-    ["ps", [0x25, 0x21, 0x50, 0x53, 0x2D, 0x41, 0x64, 0x6F, 0x62, 0x65]],
-    ["PSD", [0x38, 0x42, 0x50]],
-    ["psd", [0x38, 0x42, 0x50, 0x53]],
-    ["psp", [0x7E, 0x42, 0x4B, 0x00]],
-    ["pst", [0x21, 0x42, 0x44, 0x4E]],
-    ["pwl", [0xE3, 0x82, 0x85, 0x96]],
-    ["qbb", [0x45, 0x86, 0x00, 0x00, 0x06, 0x00]],
-    ["qdf", [0xAC, 0x9E, 0xBD, 0x8F]],
-    ["qph", [0x03, 0x00, 0x00, 0x00]],
-    ["qt", [0x6D, 0x64, 0x61, 0x74]],
-    ["qxd", [0x00, 0x00, 0x49, 0x49, 0x58, 0x50, 0x52]],
-    ["qxd", [0x00, 0x00, 0x4D, 0x4D, 0x58, 0x50, 0x52]],
-    ["ra", [0x2E, 0x52, 0x4D, 0x46, 0x00, 0x00, 0x00, 0x12, 0x00]],
-    ["ra", [0x2E, 0x72, 0x61, 0xFD]],
-    ["ra", [0x2E, 0x72, 0x61, 0xFD, 0x00]],
-    ["RAR", [0x52, 0x61, 0x72]],
-    ["rar", [0x52, 0x61, 0x72, 0x21]],
-    ["RAW", [0x06, 0x05, 0x00]],
-    ["reg", [0x52, 0x45, 0x47, 0x45, 0x44, 0x49, 0x54, 0x34]],
-    ["rgb", [0x01, 0xDA, 0x01, 0x01, 0x00, 0x03]],
-    ["RM", [0x2E, 0x52, 0x4D]],
-    ["rm", [0x2E, 0x52, 0x4D, 0x46]],
-    ["rpm", [0xED, 0xAB, 0xEE, 0xDB]],
-    ["RTD", [0x43, 0x23, 0x2B, 0x44, 0xA4, 0x43, 0x4D, 0xA5, 0x48, 0x64, 0x72]],
-    ["RTF", [0x7B, 0x5C, 0x72]],
-    ["rtf", [0x7B, 0x5C, 0x72, 0x74, 0x66]],
-    ["sav", [0x24, 0x46, 0x4C, 0x32, 0x40, 0x28, 0x23, 0x29, 0x20, 0x53, 0x50, 0x53, 0x53, 0x20, 0x44, 0x41, 0x54, 0x41, 0x20, 0x46, 0x49, 0x4C, 0x45]],
-    ["SBV", [0x46, 0x45, 0x44, 0x46]],
-    ["SCH", [0x2A, 0x76, 0x65]],
-    ["scm", [0x80, 0x53, 0x43]],
-    ["SH3", [0x48, 0x48, 0x47, 0x42, 0x31]],
-    ["SHD", [0x4B, 0x49, 0x00, 0x00]],
-    ["sit", [0x53, 0x49, 0x54, 0x21]],
-    ["sit", [0x53, 0x74, 0x75, 0x66, 0x66, 0x49, 0x74]],
-    ["sle", [0x3A, 0x56, 0x45, 0x52, 0x53, 0x49, 0x4F, 0x4E]],
-    ["sle", [0x41, 0x43, 0x76]],
-    ["sly", [0x53, 0x52, 0x01, 0x00]],
-    ["SMD", [0x00, 0xFF, 0xFF]],
-    ["snm", [0x00, 0x1E, 0x84, 0x90, 0x00, 0x00, 0x00, 0x00]],
-    ["SNP", [0x4D, 0x53, 0x43, 0x46]],
-    ["sol", [0x00, 0xBF]],
-    ["spl", [0x00, 0x00, 0x01, 0x00]],
-    ["SCR", [0x4D, 0x5A]],
-    ["SUB", [0xFF, 0xFF, 0xFF]],
-    ["SWF", [0x43, 0x57, 0x53]],
-    ["SWF", [0x46, 0x57, 0x53]],
-    ["syw", [0x41, 0x4D, 0x59, 0x4F]],
-    ["TAG", [0x00, 0x00, 0x02]],
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-    ["tga", [0x00, 0x00, 0x10, 0x00, 0x00]],
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-    ["wb3", [0x3E, 0x00, 0x03, 0x00, 0xFE, 0xFF, 0x09, 0x00, 0x06]],
-    ["wk1", [0x20, 0x00, 0x60, 0x40, 0x60]],
-    ["wk1", [0x00, 0x00, 0x02, 0x00, 0x06, 0x04, 0x06, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00]],
-    ["wk3", [0x00, 0x00, 0x1A, 0x00, 0x00, 0x10, 0x04, 0x00]],
-    ["wk4", [0x00, 0x00, 0x1A, 0x00, 0x02, 0x10, 0x04, 0x00]],
-    ["wks", [0x0E, 0x57, 0x4B, 0x53]],
-    ["WMA", [0x30, 0x26, 0xB2]],
-    ["wmf", [0x01, 0x00, 0x09, 0x00]],
-    ["wmf", [0x01, 0x00, 0x09, 0x00, 0x00, 0x03]],
-    ["wmf", [0x02, 0x00, 0x09, 0x00]],
-    ["wmf", [0xD7, 0xCD, 0xC6, 0x9A]],
-    ["WMV", [0x30, 0x26, 0xB2]],
-    ["wp", [0xFF, 0x57, 0x50, 0x43]],
-    ["wpd", [0xFF, 0x57, 0x50, 0x43]],
-    ["wpg", [0xFF, 0x57, 0x50, 0x47]],
-    ["wri", [0x31, 0xBE]],
-    ["WRI", [0x31, 0xBE, 0x00]],
-    ["wri", [0x32, 0xBE]],
-    ["ws", [0x1D, 0x7D]],
-    ["XBE", [0x58, 0x42, 0x45]],
-    ["xdr", [0x3C]],
-    ["xls", [0x09, 0x02, 0x06, 0x00, 0x00, 0x00, 0x10, 0x00, 0xB9, 0x04, 0x5C, 0x00]],
-    ["xls", [0x09, 0x04, 0x06, 0x00, 0x00, 0x00, 0x10, 0x00, 0xF6, 0x05, 0x5C, 0x00]],
-    ["XLS", [0xD0, 0xCF, 0x11]],
-    ["xls", [0xD0, 0xCF, 0x11, 0xE0]],
-    ["xls", [0x09, 0x08, 0x10, 0x00, 0x00, 0x06, 0x05, 0x00]],
-    ["XML", [0x3C, 0x3F, 0x78]],
-    ["xml", [0x3C, 0x3F, 0x78, 0x6D, 0x6C]],
-    ["xml", [0xFF, 0xFE, 0x3C, 0x00, 0x52, 0x00, 0x4F, 0x00, 0x4F, 0x00, 0x54, 0x00, 0x53, 0x00, 0x54, 0x00, 0x55, 0x00, 0x42, 0x00]],
-    ["XMV", [0x00, 0x50, 0x01]],
-    ["XSL", [0xFF, 0xFE, 0x3C]],
-    ["xul", [0x72, 0x73, 0x69, 0x6F, 0x6E, 0x3D, 0x22, 0x31, 0x3C, 0x3F, 0x78, 0x6D, 0x6C, 0x20, 0x76, 0x65, 0x2E, 0x30, 0x22, 0x3F, 0x3E]],
-    ["z", [0x1F, 0x9D]],
-    ["Z", [0x1F, 0x9D, 0x8C]],
-    ["ZIP", [0x50, 0x4B, 0x03]],
-    ["zip", [0x50, 0x4B, 0x03, 0x04]],
-    ["zip", [0x50, 0x4B, 0x30, 0x30]],
-    ["Zip", [0x50, 0x4B, 0x30, 0x30, 0x50, 0x4B, 0x03, 0x04]],
-    ["zoo", [0x5A, 0x4F, 0x4F, 0x20]]
-]
-
diff --git a/hash.js b/hash.js
deleted file mode 100644
index a76485e..0000000
--- a/hash.js
+++ /dev/null
@@ -1,123 +0,0 @@
-import {MIME_SUFFIX, SUFFIX_MIME} from './fileType.js'
-
-/**
- * @param {ReadableStream<Uint8Array>} reader 
- */
-export async function* ReadStramByChunk(reader) {
-    let {done, value} = await reader.read();
-    while(!done){
-        yield value;
-        ({done, value} = await reader.read());
-    }
-}
-
-/**
- * @param {string} MIME 
- */
-function MIME2Suffix(MIME){
-    return MIME_SUFFIX[MIME] ?? "";
-}
-
-/**
- * @param {string} suf 
- */
-function suffix2MIME(suf){
-    return SUFFIX_MIME[suf] ?? "application/octet-stream";
-}
-
-/**
- * 智能fetch
- * @param {RequestInfo | URL} url url
- * @param {(url: string, MIME: string) => string} nameGetter 获取名字的函数
- * @param {(chunk: Uint8Array) => void} hook 接收chunk时调用
- * @param {RequestInit | undefined} init init
- * @returns file
- */
-export async function FetchFile(url, nameGetter, hook, init){
-    const res = await fetch(url, init);
-    if(!res.ok){
-        throw new Error(await res.text());
-    }
-   
-    let content = [];
-    for await (let chunk of ReadStramByChunk(res.body.getReader())){
-        hook(chunk);
-        content.push(chunk);
-    }
-
-    const type = res.headers.get("Content-Type");
-    const name = nameGetter(url, type);
-    return new File(content, name, {
-        type,
-    });
-}
-
-/**
- * 
- * @param {string} hash 
- * @param {(chunk: Uint8Array) => void} hook 
- * @returns 
- */
-export async function getFileByHash(hash, hook=(()=>{})){
-    return FetchFile(
-        `//static.dao3.fun/block/${hash}`,
-        (url, MIME) => `${hash}${MIME2Suffix(MIME)}`,
-        hook
-    )
-}
-
-export async function post(data, MIME) {
-    const postResult = await fetch("//static.dao3.fun/block/", {
-        method: "POST",
-        headers: {
-            "Content-Type": MIME,
-        },
-        body: data,
-        mode: "cors"
-    });
-    const resultData = await postResult.json();
-    return resultData;
-}
-
-export async function postText(data){
-    return post(data, "text/plain");
-}
-
-/**
- * 
- * @param {File} file 
- * @param {(ev: ProgressEvent<FileReader>) => void} hook 
- */
-export async function postFile(file, hook){
-    const MIME = suffix2MIME('.'+file.name.split('.').at(-1));
-    const reader = new FileReader();
-    return new Promise((res, rej)=>{
-        reader.addEventListener("load", async function(){
-            const data = reader.result
-            res(await post(data, MIME));
-        })
-        reader.addEventListener("error", async function(e){
-            rej(e);
-        })
-        reader.addEventListener("progress", hook);
-        reader.readAsArrayBuffer(file);  
-    })
-}
-
-// function postFile() {
-//     const input = document.getElementById("file");
-//     const file = input.files[0];
-//     const reader = new FileReader();
-//     reader.onload = async function () {
-//         const data = reader.result;
-//         await post(data);
-//     };
-//     reader.readAsText(file);
-// };
-// async function postText() {
-//     const text = document.getElementById("text");
-//     const data = text.value;
-//     if (data.length === 0) return;
-//     await post(data);
-//     text.value = "";
-// }
\ No newline at end of file
diff --git a/index.html b/index.html
index f9a6af6..194c475 100644
--- a/index.html
+++ b/index.html
@@ -4,17 +4,22 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <style>
+        #read,
+        #text {
+            width: 90%;
+        }
+    </style>
     <script src="//cdn.jsdelivr.net/npm/eruda"></script>
     <script>
         eruda.init();
     </script>
     <title>Dao3 Static Helper</title>
-    <link rel="stylesheet" href="style.css" />
 </head>
 
 <body>
     <h1>Dao3 Static 工具</h1>
-    <!-- <h2>读取</h2>
+    <h2>读取</h2>
     输入Hash(不带后缀名): <br>
     <input type="text" id="read"><br>
     <button onclick="read()">读取</button><br>
@@ -26,56 +31,43 @@ <h3>上传文本</h3>
     <h3>上传文件</h3>
     <input type="file" multiple="false" id="file" onchange="postFile()"><br>
     <h3>上传结果</h3>
-    <code id="result"></p> -->
-
-    <div class="menu read">
-        <h2 class="title">通过Hash读取文件</h2>
-        <form id="readHashForm" onsubmit="return false">
-            <p class="labal">Hash: </p>
-            <input type="text" id="readHash"/>
-            <input type="submit" value="获取"/>
-        </form>
-        <p class="tip"></p>
-        <button id="open">在新窗口打开</button>
-        <div class="preview flex-column">
-            <button class="change-preview-vis">显示/隐藏预览</button>
-            <iframe src="" class="frame hidden"></iframe>            
-        </div>
-        <button id="download">下载</button>
-        <p>
-            因为搬砖偷懒，接收到的文件类型全都是文本<br/>
-            如果你打开的是一个图片，下面的预览可能会崩溃<br/>
-            正在考虑加入通过文件内容识别文件类型的功能<br/>
-            所以建议从新窗口打开，浏览器会帮你做好一切事情<br/>
-            （明明上传的时候告诉搬砖是什么类型的，他居然不肯记住qwq）
-        </p>
-    </div>
-
-    <div class="menu postText">
-        <h2 class="title">上传文本</h2>
-        <form id="postTextForm" onsubmit="return false">
-            <p class="labal">输入文本: </p>
-            <textarea id="postText"></textarea>
-            <input type="submit" value="上传"/>
-        </form>
-        <p class="tip"></p>
-    </div>
-
-    <div class="menu postFile">
-        <h2 class="title">上传文件</h2>
-        <form id="postFileForm" onsubmit="return false">
-            <p>点击按钮上传或直接将文件拖拽到下方</p>
-            <input type="file" id="postFile" />
-            <div class="preview flex-column">
-                <button class="change-preview-vis">显示/隐藏预览</button>
-                <iframe src="" class="frame hidden"></iframe>            
-            </div>
-            <button type="submit">上传</button>
-        </form>
-        <p class="tip"></p>
-    </div>
-
-    <script src="index.js" type="module" refer></script>
+    <code id="result"></p>
+    <script>
+        const resultDisplay = document.getElementById("result");
+        function read() {
+            const hash = document.getElementById("read").value;
+            open(`//static.dao3.fun/block/${hash}.json`, "_blank");
+        }
+        async function post(data) {
+            const postResult = await fetch("https://static.dao3.fun/block/", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "text/json"
+                },
+                body: data,
+                mode: "cors"
+            });
+            const resultData = await postResult.json();
+            resultDisplay.innerText = JSON.stringify(resultData);
+        }
+        function postFile() {
+            const input = document.getElementById("file");
+            const file = input.files[0];
+            const reader = new FileReader();
+            reader.onload = async function () {
+                const data = reader.result;
+                await post(data);
+            };
+            reader.readAsText(file);
+        };
+        async function postText() {
+            const text = document.getElementById("text");
+            const data = text.value;
+            if (data.length === 0) return;
+            await post(data);
+            text.value = "";
+        }
+    </script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/index.js b/index.js
deleted file mode 100644
index e3f04cd..0000000
--- a/index.js
+++ /dev/null
@@ -1,110 +0,0 @@
-import { getFileByHash, postFile, postText } from "./hash";
-
-//hello world: QmWDXASJ7wW316RRQi57fSXTscfnZ7vN2mJXVkXE8t5m5a
-//an image: QmeXTsiLfsZ3zskcMtA4D4nXMAKjBZ7CmNj8WLWQ6nSUrs
-
-// 读取Hash
-; (async function () {
-    let inputEl = document.getElementById("readHash");
-    let tipEl = document.querySelector(".read .tip");
-    let previewEl = document.querySelector(".read .preview .frame");
-    let inputFormEl = document.getElementById("readHashForm");
-
-    let fileName = null;
-    let url = null;
-
-    inputFormEl?.addEventListener("submit", async (ev) => {
-        // 防止刷新
-        ev.preventDefault();
-        // 数据总量
-        let byteNum = 0;
-        // 提示
-        tipEl.innerText = "正在启动传输……";
-        try {
-            let file = await getFileByHash(inputEl.value, (chunk) => {
-                byteNum += chunk.length;
-                tipEl.innerText = `已接收${byteNum}字节……`;
-            });
-            tipEl.innerText = `传输完毕！大小：${file.size}字节，文件类型：${file.type}`;
-
-            fileName = file.name;
-            url = URL.createObjectURL(file);
-            // 预览
-            previewEl.src = url;
-        } catch (e) {
-            tipEl.innerText = `传输失败！${e}`;
-        }
-    });
-
-    let openBtn = document.getElementById("open");
-    openBtn?.addEventListener("click", () => {
-        open(`//static.dao3.fun/block/${inputEl.value}`, "_blank");
-    });
-
-    let downloadBtn = document.getElementById("download");
-    downloadBtn?.addEventListener("click", async () => {
-        if (!url || !fileName) {
-            inputEl.submit();
-        }
-        let a = document.createElement('a');
-        a.href = url;
-        a.download = fileName;
-        a.click();
-    });
-})();
-
-// 上传文本
-; (async function () {
-    let inputEl = document.getElementById("postText");
-    let tipEl = document.querySelector(".postText .tip");
-    let inputFormEl = document.getElementById("postTextForm");
-
-    inputFormEl?.addEventListener("submit", async (ev) => {
-        ev.preventDefault();
-        tipEl.innerText = "正在启动传输……";
-        let res = await postText(inputEl.value);
-        tipEl.innerText = `传输成功！${JSON.stringify(res)}`;
-    });
-})();
-
-// 上传文件
-; (async function () {
-    let inputEl = document.getElementById("postFile");
-    let tipEl = document.querySelector(".postFile .tip");
-    let inputFormEl = document.getElementById("postFileForm");
-
-    inputFormEl?.addEventListener("submit", async (ev) => {
-        ev.preventDefault();
-        tipEl.innerText = "传输中……";
-        try {
-            const file = inputEl.files[0];
-            if (!file.name) {
-                tipEl.innerText = "请选择文件";
-                return;
-            }
-
-            const size = file.size;
-            const res = await postFile(file, (ev) => {
-                tipEl.innerText = `[${((size - ev.loaded) / size * 100).toFixed(0)}%] 共${size}字节，已传输${ev.loaded}字节`;
-            });
-            tipEl.innerText = `传输成功！${JSON.stringify(res)}`;
-        } catch (e) {
-            tipEl.innerText = `错误：${e}`;
-        }
-    });
-})();
-
-; (async function () {
-    let previews = document.querySelectorAll(".preview");
-    previews.forEach((preview) => {
-        let btn = preview.querySelector(".change-preview-vis");
-        let frame = preview.querySelector(".frame");
-        btn.addEventListener("click", () => {
-            if (frame.classList.contains("hidden")) {
-                frame.classList.remove("hidden");
-            } else {
-                frame.classList.add("hidden");
-            }
-        });
-    });
-})();
\ No newline at end of file
diff --git a/style.css b/style.css
deleted file mode 100644
index f11cd04..0000000
--- a/style.css
+++ /dev/null
@@ -1,50 +0,0 @@
-:root{
-    --main-color: #336699;
-}
-
-form *{
-    margin: 3px;
-}
-
-.menu{
-    border: 1px solid var(--main-color);
-    border-radius: 5px;
-    padding: 5px;
-    margin: 10px;
-}
-
-#readHashForm{
-    display: flex;
-    align-items: center;
-}
-
-#postTextForm{
-    display: flex;
-    flex-direction: column;
-    align-items: flex-start;
-}
-
-#postTextForm textarea{
-    width: 50%;
-    height: 20vh;
-}
-
-.preview{
-    margin: 3px;
-}
-
-.hidden{
-    display: none;
-}
-
-.flex-column{
-    display: flex;
-    flex-direction: column;
-    align-items: flex-start;
-}
-
-.flex-row{
-    display: flex;
-    flex-direction: row;
-    align-items: flex-start;
-}
\ No newline at end of file