HTML完成在线预览Excel,word,ppt

运用office供应的在线预览功用
https://view.officeapps.live….
src背面接你须要预览的文件下载地点.
假如不能完成预览功用,提醒报错
《HTML完成在线预览Excel,word,ppt》
请搜检http返回的Content-Type是不是准确

当从浏览器返回一个文件时,须要指定ContentType,以下是Office2007对应的值:
“application/vnd.openxmlformats-officedocument.wordprocessingml.template” (for .dotx files)
“application/vnd.openxmlformats-officedocument.presentationml.presentation” (for .pptx files)
“application/vnd.openxmlformats-officedocument.presentationml.slideshow” (for .ppsx files)
“application/vnd.openxmlformats-officedocument.presentationml.template” (for .potx files)
“application/vnd.openxmlformats-officedocument.spreadsheetml.sheet” (for .xlsx files)
“application/vnd.openxmlformats-officedocument.spreadsheetml.template” (for .xltx files)

参考链接:

https://www.cnblogs.com/huang…
office在线预览文档: https://products.office.com/z…
office文件对应的contentType: https://www.cnblogs.com/diony…

bug处理纪录:

本来网站中有个须要,是下载Excel.
最最先完成的时刻,是运用jsreport来完成,然则该效劳收费,而且由于功用太壮大了,进修本钱高.

由于我们只是想要下载Excel,背面就找了Excel.js这个库来完成.

下载Excel是没题目,天生文件流今后,,直接返回steam,有一天,指导说,须要在线预览Excel😨
斟酌过几种计划,

  1. 本身完成剖析Excel,直接以表格的款式返回HTML
  2. 找第三方js库,来完成Excel预览,
  3. 其他(尽量少修改现有代码)

在找其他计划的时刻,发明,其他Microsoft Office365供应了在线预览的功用,只须要
https://view.officeapps.live….
src背面跟上Excel的下载地点就行.

然则测试了一下,发明并不能胜利.由于我们效劳器上经由过程接口下载Excel的URL拼接在上面src背面,不能预览,会报错.

然则,假如是接见静态资本目次,拼接在src背面,是能够的.
比方: http://a.com/excel.xlsx 能够在线预览
https://a.com/download/report… 不能在线预览
我就怀疑是response Header设置题目,然则,不清楚详细是哪一个设置项.

最最先以为是https的题目,然则测试后发明,与https无关,https和http协定都能在线预览
也斟酌过是不是是URL上没用后缀,致使office没法辨认该文件是什么范例,然则下载保留的时刻,会自动辨认出对应的文件后缀名,所以就一定不是URL上没有后缀名致使的题目.
效劳器后端运用的是Node.js,框架用的是express,假如将Excel安排在静态资本文件目次下,是能一般预览.
假如是将文件放在静态资本文件夹下接见,等同于挪用express中的res.sendFile(filePath)要领.
我们的接口中,运用

res.set({
    'Content-Disposition': 'Attachment; filename="report.xlsx'
});

来设置response的header,保证用户下载文件后存储到当地时默许是Excel后缀.

好,由于基础知识不牢,只能去检察express的源码中sendFile()要领有什么奥妙了
node_modules/express/lib/response.js

res.sendFile = function sendFile(path, options, callback) {
  var done = callback;
  var req = this.req;
  var res = this;
  var next = req.next;
  var opts = options || {};

  if (!path) {
    throw new TypeError('path argument is required to res.sendFile');
  }

  // support function as second arg
  if (typeof options === 'function') {
    done = options;
    opts = {};
  }

  if (!opts.root && !isAbsolute(path)) {
    throw new TypeError('path must be absolute or specify root to res.sendFile');
  }

  // create file stream
  var pathname = encodeURI(path);
  var file = send(req, pathname, opts);

  // transfer
  sendfile(res, file, opts, function (err) {
    if (done) return done(err);
    if (err && err.code === 'EISDIR') return next();

    // next() all but write errors
    if (err && err.code !== 'ECONNABORTED' && err.syscall !== 'write') {
      next(err);
    }
  });
};

能够看到,实际上sendFile挪用的是node_modules/send/index.js要领,
在看send模块中的代码,发明

var mime = require('mime')

SendStream.prototype.type = function type (path) {
  var res = this.res

  if (res.getHeader('Content-Type')) return

  var type = mime.lookup(path)

  if (!type) {
    debug('no content-type')
    return
  }

  var charset = mime.charsets.lookup(type)

  debug('content-type %s', type)
  res.setHeader('Content-Type', type + (charset ? '; charset=' + charset : ''))
}

express在发送文件时,会挪用上述代码,依据后缀名来猎取Content-Type.
在检察mime的源码,会发明在mime中,require了一个type.json,而type.json就是种种后缀名对应的content-type

由于我们本来的代码中,只设置了Content-Disposition,代表该要求返回的是一个文件.
然则office365实际上是经由过程Content-Type来猎取,当前须要预览的是什么范例的文件(word,ppt,Excel),所以,须要设置对应的Content-Type才准确完成预览功用

mime库中type.json中后缀名对应的ContentType,能够用来做速查表

{
  "application/andrew-inset": [
    "ez"
  ],
  "application/applixware": [
    "aw"
  ],
  "application/atom+xml": [
    "atom"
  ],
  "application/atomcat+xml": [
    "atomcat"
  ],
  "application/atomsvc+xml": [
    "atomsvc"
  ],
  "application/bdoc": [
    "bdoc"
  ],
  "application/ccxml+xml": [
    "ccxml"
  ],
  "application/cdmi-capability": [
    "cdmia"
  ],
  "application/cdmi-container": [
    "cdmic"
  ],
  "application/cdmi-domain": [
    "cdmid"
  ],
  "application/cdmi-object": [
    "cdmio"
  ],
  "application/cdmi-queue": [
    "cdmiq"
  ],
  "application/cu-seeme": [
    "cu"
  ],
  "application/dash+xml": [
    "mpd"
  ],
  "application/davmount+xml": [
    "davmount"
  ],
  "application/docbook+xml": [
    "dbk"
  ],
  "application/dssc+der": [
    "dssc"
  ],
  "application/dssc+xml": [
    "xdssc"
  ],
  "application/ecmascript": [
    "ecma"
  ],
  "application/emma+xml": [
    "emma"
  ],
  "application/epub+zip": [
    "epub"
  ],
  "application/exi": [
    "exi"
  ],
  "application/font-tdpfr": [
    "pfr"
  ],
  "application/font-woff": [
    "woff"
  ],
  "application/font-woff2": [
    "woff2"
  ],
  "application/geo+json": [
    "geojson"
  ],
  "application/gml+xml": [
    "gml"
  ],
  "application/gpx+xml": [
    "gpx"
  ],
  "application/gxf": [
    "gxf"
  ],
  "application/gzip": [
    "gz"
  ],
  "application/hyperstudio": [
    "stk"
  ],
  "application/inkml+xml": [
    "ink",
    "inkml"
  ],
  "application/ipfix": [
    "ipfix"
  ],
  "application/java-archive": [
    "jar",
    "war",
    "ear"
  ],
  "application/java-serialized-object": [
    "ser"
  ],
  "application/java-vm": [
    "class"
  ],
  "application/javascript": [
    "js",
    "mjs"
  ],
  "application/json": [
    "json",
    "map"
  ],
  "application/json5": [
    "json5"
  ],
  "application/jsonml+json": [
    "jsonml"
  ],
  "application/ld+json": [
    "jsonld"
  ],
  "application/lost+xml": [
    "lostxml"
  ],
  "application/mac-binhex40": [
    "hqx"
  ],
  "application/mac-compactpro": [
    "cpt"
  ],
  "application/mads+xml": [
    "mads"
  ],
  "application/manifest+json": [
    "webmanifest"
  ],
  "application/marc": [
    "mrc"
  ],
  "application/marcxml+xml": [
    "mrcx"
  ],
  "application/mathematica": [
    "ma",
    "nb",
    "mb"
  ],
  "application/mathml+xml": [
    "mathml"
  ],
  "application/mbox": [
    "mbox"
  ],
  "application/mediaservercontrol+xml": [
    "mscml"
  ],
  "application/metalink+xml": [
    "metalink"
  ],
  "application/metalink4+xml": [
    "meta4"
  ],
  "application/mets+xml": [
    "mets"
  ],
  "application/mods+xml": [
    "mods"
  ],
  "application/mp21": [
    "m21",
    "mp21"
  ],
  "application/mp4": [
    "mp4s",
    "m4p"
  ],
  "application/msword": [
    "doc",
    "dot"
  ],
  "application/mxf": [
    "mxf"
  ],
  "application/octet-stream": [
    "bin",
    "dms",
    "lrf",
    "mar",
    "so",
    "dist",
    "distz",
    "pkg",
    "bpk",
    "dump",
    "elc",
    "deploy",
    "exe",
    "dll",
    "deb",
    "dmg",
    "iso",
    "img",
    "msi",
    "msp",
    "msm",
    "buffer"
  ],
  "application/oda": [
    "oda"
  ],
  "application/oebps-package+xml": [
    "opf"
  ],
  "application/ogg": [
    "ogx"
  ],
  "application/omdoc+xml": [
    "omdoc"
  ],
  "application/onenote": [
    "onetoc",
    "onetoc2",
    "onetmp",
    "onepkg"
  ],
  "application/oxps": [
    "oxps"
  ],
  "application/patch-ops-error+xml": [
    "xer"
  ],
  "application/pdf": [
    "pdf"
  ],
  "application/pgp-encrypted": [
    "pgp"
  ],
  "application/pgp-signature": [
    "asc",
    "sig"
  ],
  "application/pics-rules": [
    "prf"
  ],
  "application/pkcs10": [
    "p10"
  ],
  "application/pkcs7-mime": [
    "p7m",
    "p7c"
  ],
  "application/pkcs7-signature": [
    "p7s"
  ],
  "application/pkcs8": [
    "p8"
  ],
  "application/pkix-attr-cert": [
    "ac"
  ],
  "application/pkix-cert": [
    "cer"
  ],
  "application/pkix-crl": [
    "crl"
  ],
  "application/pkix-pkipath": [
    "pkipath"
  ],
  "application/pkixcmp": [
    "pki"
  ],
  "application/pls+xml": [
    "pls"
  ],
  "application/postscript": [
    "ai",
    "eps",
    "ps"
  ],
  "application/prs.cww": [
    "cww"
  ],
  "application/pskc+xml": [
    "pskcxml"
  ],
  "application/rdf+xml": [
    "rdf"
  ],
  "application/reginfo+xml": [
    "rif"
  ],
  "application/relax-ng-compact-syntax": [
    "rnc"
  ],
  "application/resource-lists+xml": [
    "rl"
  ],
  "application/resource-lists-diff+xml": [
    "rld"
  ],
  "application/rls-services+xml": [
    "rs"
  ],
  "application/rpki-ghostbusters": [
    "gbr"
  ],
  "application/rpki-manifest": [
    "mft"
  ],
  "application/rpki-roa": [
    "roa"
  ],
  "application/rsd+xml": [
    "rsd"
  ],
  "application/rss+xml": [
    "rss"
  ],
  "application/rtf": [
    "rtf"
  ],
  "application/sbml+xml": [
    "sbml"
  ],
  "application/scvp-cv-request": [
    "scq"
  ],
  "application/scvp-cv-response": [
    "scs"
  ],
  "application/scvp-vp-request": [
    "spq"
  ],
  "application/scvp-vp-response": [
    "spp"
  ],
  "application/sdp": [
    "sdp"
  ],
  "application/set-payment-initiation": [
    "setpay"
  ],
  "application/set-registration-initiation": [
    "setreg"
  ],
  "application/shf+xml": [
    "shf"
  ],
  "application/smil+xml": [
    "smi",
    "smil"
  ],
  "application/sparql-query": [
    "rq"
  ],
  "application/sparql-results+xml": [
    "srx"
  ],
  "application/srgs": [
    "gram"
  ],
  "application/srgs+xml": [
    "grxml"
  ],
  "application/sru+xml": [
    "sru"
  ],
  "application/ssdl+xml": [
    "ssdl"
  ],
  "application/ssml+xml": [
    "ssml"
  ],
  "application/tei+xml": [
    "tei",
    "teicorpus"
  ],
  "application/thraud+xml": [
    "tfi"
  ],
  "application/timestamped-data": [
    "tsd"
  ],
  "application/vnd.3gpp.pic-bw-large": [
    "plb"
  ],
  "application/vnd.3gpp.pic-bw-small": [
    "psb"
  ],
  "application/vnd.3gpp.pic-bw-var": [
    "pvb"
  ],
  "application/vnd.3gpp2.tcap": [
    "tcap"
  ],
  "application/vnd.3m.post-it-notes": [
    "pwn"
  ],
  "application/vnd.accpac.simply.aso": [
    "aso"
  ],
  "application/vnd.accpac.simply.imp": [
    "imp"
  ],
  "application/vnd.acucobol": [
    "acu"
  ],
  "application/vnd.acucorp": [
    "atc",
    "acutc"
  ],
  "application/vnd.adobe.air-application-installer-package+zip": [
    "air"
  ],
  "application/vnd.adobe.formscentral.fcdt": [
    "fcdt"
  ],
  "application/vnd.adobe.fxp": [
    "fxp",
    "fxpl"
  ],
  "application/vnd.adobe.xdp+xml": [
    "xdp"
  ],
  "application/vnd.adobe.xfdf": [
    "xfdf"
  ],
  "application/vnd.ahead.space": [
    "ahead"
  ],
  "application/vnd.airzip.filesecure.azf": [
    "azf"
  ],
  "application/vnd.airzip.filesecure.azs": [
    "azs"
  ],
  "application/vnd.amazon.ebook": [
    "azw"
  ],
  "application/vnd.americandynamics.acc": [
    "acc"
  ],
  "application/vnd.amiga.ami": [
    "ami"
  ],
  "application/vnd.android.package-archive": [
    "apk"
  ],
  "application/vnd.anser-web-certificate-issue-initiation": [
    "cii"
  ],
  "application/vnd.anser-web-funds-transfer-initiation": [
    "fti"
  ],
  "application/vnd.antix.game-component": [
    "atx"
  ],
  "application/vnd.apple.installer+xml": [
    "mpkg"
  ],
  "application/vnd.apple.mpegurl": [
    "m3u8"
  ],
  "application/vnd.apple.pkpass": [
    "pkpass"
  ],
  "application/vnd.aristanetworks.swi": [
    "swi"
  ],
  "application/vnd.astraea-software.iota": [
    "iota"
  ],
  "application/vnd.audiograph": [
    "aep"
  ],
  "application/vnd.blueice.multipass": [
    "mpm"
  ],
  "application/vnd.bmi": [
    "bmi"
  ],
  "application/vnd.businessobjects": [
    "rep"
  ],
  "application/vnd.chemdraw+xml": [
    "cdxml"
  ],
  "application/vnd.chipnuts.karaoke-mmd": [
    "mmd"
  ],
  "application/vnd.cinderella": [
    "cdy"
  ],
  "application/vnd.claymore": [
    "cla"
  ],
  "application/vnd.cloanto.rp9": [
    "rp9"
  ],
  "application/vnd.clonk.c4group": [
    "c4g",
    "c4d",
    "c4f",
    "c4p",
    "c4u"
  ],
  "application/vnd.cluetrust.cartomobile-config": [
    "c11amc"
  ],
  "application/vnd.cluetrust.cartomobile-config-pkg": [
    "c11amz"
  ],
  "application/vnd.commonspace": [
    "csp"
  ],
  "application/vnd.contact.cmsg": [
    "cdbcmsg"
  ],
  "application/vnd.cosmocaller": [
    "cmc"
  ],
  "application/vnd.crick.clicker": [
    "clkx"
  ],
  "application/vnd.crick.clicker.keyboard": [
    "clkk"
  ],
  "application/vnd.crick.clicker.palette": [
    "clkp"
  ],
  "application/vnd.crick.clicker.template": [
    "clkt"
  ],
  "application/vnd.crick.clicker.wordbank": [
    "clkw"
  ],
  "application/vnd.criticaltools.wbs+xml": [
    "wbs"
  ],
  "application/vnd.ctc-posml": [
    "pml"
  ],
  "application/vnd.cups-ppd": [
    "ppd"
  ],
  "application/vnd.curl.car": [
    "car"
  ],
  "application/vnd.curl.pcurl": [
    "pcurl"
  ],
  "application/vnd.dart": [
    "dart"
  ],
  "application/vnd.data-vision.rdz": [
    "rdz"
  ],
  "application/vnd.dece.data": [
    "uvf",
    "uvvf",
    "uvd",
    "uvvd"
  ],
  "application/vnd.dece.ttml+xml": [
    "uvt",
    "uvvt"
  ],
  "application/vnd.dece.unspecified": [
    "uvx",
    "uvvx"
  ],
  "application/vnd.dece.zip": [
    "uvz",
    "uvvz"
  ],
  "application/vnd.denovo.fcselayout-link": [
    "fe_launch"
  ],
  "application/vnd.dna": [
    "dna"
  ],
  "application/vnd.dolby.mlp": [
    "mlp"
  ],
  "application/vnd.dpgraph": [
    "dpg"
  ],
  "application/vnd.dreamfactory": [
    "dfac"
  ],
  "application/vnd.ds-keypoint": [
    "kpxx"
  ],
  "application/vnd.dvb.ait": [
    "ait"
  ],
  "application/vnd.dvb.service": [
    "svc"
  ],
  "application/vnd.dynageo": [
    "geo"
  ],
  "application/vnd.ecowin.chart": [
    "mag"
  ],
  "application/vnd.enliven": [
    "nml"
  ],
  "application/vnd.epson.esf": [
    "esf"
  ],
  "application/vnd.epson.msf": [
    "msf"
  ],
  "application/vnd.epson.quickanime": [
    "qam"
  ],
  "application/vnd.epson.salt": [
    "slt"
  ],
  "application/vnd.epson.ssf": [
    "ssf"
  ],
  "application/vnd.eszigno3+xml": [
    "es3",
    "et3"
  ],
  "application/vnd.ezpix-album": [
    "ez2"
  ],
  "application/vnd.ezpix-package": [
    "ez3"
  ],
  "application/vnd.fdf": [
    "fdf"
  ],
  "application/vnd.fdsn.mseed": [
    "mseed"
  ],
  "application/vnd.fdsn.seed": [
    "seed",
    "dataless"
  ],
  "application/vnd.flographit": [
    "gph"
  ],
  "application/vnd.fluxtime.clip": [
    "ftc"
  ],
  "application/vnd.framemaker": [
    "fm",
    "frame",
    "maker",
    "book"
  ],
  "application/vnd.frogans.fnc": [
    "fnc"
  ],
  "application/vnd.frogans.ltf": [
    "ltf"
  ],
  "application/vnd.fsc.weblaunch": [
    "fsc"
  ],
  "application/vnd.fujitsu.oasys": [
    "oas"
  ],
  "application/vnd.fujitsu.oasys2": [
    "oa2"
  ],
  "application/vnd.fujitsu.oasys3": [
    "oa3"
  ],
  "application/vnd.fujitsu.oasysgp": [
    "fg5"
  ],
  "application/vnd.fujitsu.oasysprs": [
    "bh2"
  ],
  "application/vnd.fujixerox.ddd": [
    "ddd"
  ],
  "application/vnd.fujixerox.docuworks": [
    "xdw"
  ],
  "application/vnd.fujixerox.docuworks.binder": [
    "xbd"
  ],
  "application/vnd.fuzzysheet": [
    "fzs"
  ],
  "application/vnd.genomatix.tuxedo": [
    "txd"
  ],
  "application/vnd.geogebra.file": [
    "ggb"
  ],
  "application/vnd.geogebra.tool": [
    "ggt"
  ],
  "application/vnd.geometry-explorer": [
    "gex",
    "gre"
  ],
  "application/vnd.geonext": [
    "gxt"
  ],
  "application/vnd.geoplan": [
    "g2w"
  ],
  "application/vnd.geospace": [
    "g3w"
  ],
  "application/vnd.gmx": [
    "gmx"
  ],
  "application/vnd.google-apps.document": [
    "gdoc"
  ],
  "application/vnd.google-apps.presentation": [
    "gslides"
  ],
  "application/vnd.google-apps.spreadsheet": [
    "gsheet"
  ],
  "application/vnd.google-earth.kml+xml": [
    "kml"
  ],
  "application/vnd.google-earth.kmz": [
    "kmz"
  ],
  "application/vnd.grafeq": [
    "gqf",
    "gqs"
  ],
  "application/vnd.groove-account": [
    "gac"
  ],
  "application/vnd.groove-help": [
    "ghf"
  ],
  "application/vnd.groove-identity-message": [
    "gim"
  ],
  "application/vnd.groove-injector": [
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    "ttc"
  ],
  "application/x-font-type1": [
    "pfa",
    "pfb",
    "pfm",
    "afm"
  ],
  "application/x-freearc": [
    "arc"
  ],
  "application/x-futuresplash": [
    "spl"
  ],
  "application/x-gca-compressed": [
    "gca"
  ],
  "application/x-glulx": [
    "ulx"
  ],
  "application/x-gnumeric": [
    "gnumeric"
  ],
  "application/x-gramps-xml": [
    "gramps"
  ],
  "application/x-gtar": [
    "gtar"
  ],
  "application/x-hdf": [
    "hdf"
  ],
  "application/x-httpd-php": [
    "php"
  ],
  "application/x-install-instructions": [
    "install"
  ],
  "application/x-iso9660-image": [
    "iso"
  ],
  "application/x-java-archive-diff": [
    "jardiff"
  ],
  "application/x-java-jnlp-file": [
    "jnlp"
  ],
  "application/x-latex": [
    "latex"
  ],
  "application/x-lua-bytecode": [
    "luac"
  ],
  "application/x-lzh-compressed": [
    "lzh",
    "lha"
  ],
  "application/x-makeself": [
    "run"
  ],
  "application/x-mie": [
    "mie"
  ],
  "application/x-mobipocket-ebook": [
    "prc",
    "mobi"
  ],
  "application/x-ms-application": [
    "application"
  ],
  "application/x-ms-shortcut": [
    "lnk"
  ],
  "application/x-ms-wmd": [
    "wmd"
  ],
  "application/x-ms-wmz": [
    "wmz"
  ],
  "application/x-ms-xbap": [
    "xbap"
  ],
  "application/x-msaccess": [
    "mdb"
  ],
  "application/x-msbinder": [
    "obd"
  ],
  "application/x-mscardfile": [
    "crd"
  ],
  "application/x-msclip": [
    "clp"
  ],
  "application/x-msdos-program": [
    "exe"
  ],
  "application/x-msdownload": [
    "exe",
    "dll",
    "com",
    "bat",
    "msi"
  ],
  "application/x-msmediaview": [
    "mvb",
    "m13",
    "m14"
  ],
  "application/x-msmetafile": [
    "wmf",
    "wmz",
    "emf",
    "emz"
  ],
  "application/x-msmoney": [
    "mny"
  ],
  "application/x-mspublisher": [
    "pub"
  ],
  "application/x-msschedule": [
    "scd"
  ],
  "application/x-msterminal": [
    "trm"
  ],
  "application/x-mswrite": [
    "wri"
  ],
  "application/x-netcdf": [
    "nc",
    "cdf"
  ],
  "application/x-ns-proxy-autoconfig": [
    "pac"
  ],
  "application/x-nzb": [
    "nzb"
  ],
  "application/x-perl": [
    "pl",
    "pm"
  ],
  "application/x-pilot": [
    "prc",
    "pdb"
  ],
  "application/x-pkcs12": [
    "p12",
    "pfx"
  ],
  "application/x-pkcs7-certificates": [
    "p7b",
    "spc"
  ],
  "application/x-pkcs7-certreqresp": [
    "p7r"
  ],
  "application/x-rar-compressed": [
    "rar"
  ],
  "application/x-redhat-package-manager": [
    "rpm"
  ],
  "application/x-research-info-systems": [
    "ris"
  ],
  "application/x-sea": [
    "sea"
  ],
  "application/x-sh": [
    "sh"
  ],
  "application/x-shar": [
    "shar"
  ],
  "application/x-shockwave-flash": [
    "swf"
  ],
  "application/x-silverlight-app": [
    "xap"
  ],
  "application/x-sql": [
    "sql"
  ],
  "application/x-stuffit": [
    "sit"
  ],
  "application/x-stuffitx": [
    "sitx"
  ],
  "application/x-subrip": [
    "srt"
  ],
  "application/x-sv4cpio": [
    "sv4cpio"
  ],
  "application/x-sv4crc": [
    "sv4crc"
  ],
  "application/x-t3vm-image": [
    "t3"
  ],
  "application/x-tads": [
    "gam"
  ],
  "application/x-tar": [
    "tar"
  ],
  "application/x-tcl": [
    "tcl",
    "tk"
  ],
  "application/x-tex": [
    "tex"
  ],
  "application/x-tex-tfm": [
    "tfm"
  ],
  "application/x-texinfo": [
    "texinfo",
    "texi"
  ],
  "application/x-tgif": [
    "obj"
  ],
  "application/x-ustar": [
    "ustar"
  ],
  "application/x-virtualbox-hdd": [
    "hdd"
  ],
  "application/x-virtualbox-ova": [
    "ova"
  ],
  "application/x-virtualbox-ovf": [
    "ovf"
  ],
  "application/x-virtualbox-vbox": [
    "vbox"
  ],
  "application/x-virtualbox-vbox-extpack": [
    "vbox-extpack"
  ],
  "application/x-virtualbox-vdi": [
    "vdi"
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  "application/x-virtualbox-vhd": [
    "vhd"
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    "vmdk"
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  "application/x-wais-source": [
    "src"
  ],
  "application/x-web-app-manifest+json": [
    "webapp"
  ],
  "application/x-x509-ca-cert": [
    "der",
    "crt",
    "pem"
  ],
  "application/x-xfig": [
    "fig"
  ],
  "application/x-xliff+xml": [
    "xlf"
  ],
  "application/x-xpinstall": [
    "xpi"
  ],
  "application/x-xz": [
    "xz"
  ],
  "application/x-zmachine": [
    "z1",
    "z2",
    "z3",
    "z4",
    "z5",
    "z6",
    "z7",
    "z8"
  ],
  "application/xaml+xml": [
    "xaml"
  ],
  "application/xcap-diff+xml": [
    "xdf"
  ],
  "application/xenc+xml": [
    "xenc"
  ],
  "application/xhtml+xml": [
    "xhtml",
    "xht"
  ],
  "application/xml": [
    "xml",
    "xsl",
    "xsd",
    "rng"
  ],
  "application/xml-dtd": [
    "dtd"
  ],
  "application/xop+xml": [
    "xop"
  ],
  "application/xproc+xml": [
    "xpl"
  ],
  "application/xslt+xml": [
    "xslt"
  ],
  "application/xspf+xml": [
    "xspf"
  ],
  "application/xv+xml": [
    "mxml",
    "xhvml",
    "xvml",
    "xvm"
  ],
  "application/yang": [
    "yang"
  ],
  "application/yin+xml": [
    "yin"
  ],
  "application/zip": [
    "zip"
  ],
  "audio/3gpp": [
    "3gpp"
  ],
  "audio/adpcm": [
    "adp"
  ],
  "audio/basic": [
    "au",
    "snd"
  ],
  "audio/midi": [
    "mid",
    "midi",
    "kar",
    "rmi"
  ],
  "audio/mp3": [
    "mp3"
  ],
  "audio/mp4": [
    "m4a",
    "mp4a"
  ],
  "audio/mpeg": [
    "mpga",
    "mp2",
    "mp2a",
    "mp3",
    "m2a",
    "m3a"
  ],
  "audio/ogg": [
    "oga",
    "ogg",
    "spx"
  ],
  "audio/s3m": [
    "s3m"
  ],
  "audio/silk": [
    "sil"
  ],
  "audio/vnd.dece.audio": [
    "uva",
    "uvva"
  ],
  "audio/vnd.digital-winds": [
    "eol"
  ],
  "audio/vnd.dra": [
    "dra"
  ],
  "audio/vnd.dts": [
    "dts"
  ],
  "audio/vnd.dts.hd": [
    "dtshd"
  ],
  "audio/vnd.lucent.voice": [
    "lvp"
  ],
  "audio/vnd.ms-playready.media.pya": [
    "pya"
  ],
  "audio/vnd.nuera.ecelp4800": [
    "ecelp4800"
  ],
  "audio/vnd.nuera.ecelp7470": [
    "ecelp7470"
  ],
  "audio/vnd.nuera.ecelp9600": [
    "ecelp9600"
  ],
  "audio/vnd.rip": [
    "rip"
  ],
  "audio/wav": [
    "wav"
  ],
  "audio/wave": [
    "wav"
  ],
  "audio/webm": [
    "weba"
  ],
  "audio/x-aac": [
    "aac"
  ],
  "audio/x-aiff": [
    "aif",
    "aiff",
    "aifc"
  ],
  "audio/x-caf": [
    "caf"
  ],
  "audio/x-flac": [
    "flac"
  ],
  "audio/x-m4a": [
    "m4a"
  ],
  "audio/x-matroska": [
    "mka"
  ],
  "audio/x-mpegurl": [
    "m3u"
  ],
  "audio/x-ms-wax": [
    "wax"
  ],
  "audio/x-ms-wma": [
    "wma"
  ],
  "audio/x-pn-realaudio": [
    "ram",
    "ra"
  ],
  "audio/x-pn-realaudio-plugin": [
    "rmp"
  ],
  "audio/x-realaudio": [
    "ra"
  ],
  "audio/x-wav": [
    "wav"
  ],
  "audio/xm": [
    "xm"
  ],
  "chemical/x-cdx": [
    "cdx"
  ],
  "chemical/x-cif": [
    "cif"
  ],
  "chemical/x-cmdf": [
    "cmdf"
  ],
  "chemical/x-cml": [
    "cml"
  ],
  "chemical/x-csml": [
    "csml"
  ],
  "chemical/x-xyz": [
    "xyz"
  ],
  "font/otf": [
    "otf"
  ],
  "image/apng": [
    "apng"
  ],
  "image/bmp": [
    "bmp"
  ],
  "image/cgm": [
    "cgm"
  ],
  "image/g3fax": [
    "g3"
  ],
  "image/gif": [
    "gif"
  ],
  "image/ief": [
    "ief"
  ],
  "image/jpeg": [
    "jpeg",
    "jpg",
    "jpe"
  ],
  "image/ktx": [
    "ktx"
  ],
  "image/png": [
    "png"
  ],
  "image/prs.btif": [
    "btif"
  ],
  "image/sgi": [
    "sgi"
  ],
  "image/svg+xml": [
    "svg",
    "svgz"
  ],
  "image/tiff": [
    "tiff",
    "tif"
  ],
  "image/vnd.adobe.photoshop": [
    "psd"
  ],
  "image/vnd.dece.graphic": [
    "uvi",
    "uvvi",
    "uvg",
    "uvvg"
  ],
  "image/vnd.djvu": [
    "djvu",
    "djv"
  ],
  "image/vnd.dvb.subtitle": [
    "sub"
  ],
  "image/vnd.dwg": [
    "dwg"
  ],
  "image/vnd.dxf": [
    "dxf"
  ],
  "image/vnd.fastbidsheet": [
    "fbs"
  ],
  "image/vnd.fpx": [
    "fpx"
  ],
  "image/vnd.fst": [
    "fst"
  ],
  "image/vnd.fujixerox.edmics-mmr": [
    "mmr"
  ],
  "image/vnd.fujixerox.edmics-rlc": [
    "rlc"
  ],
  "image/vnd.ms-modi": [
    "mdi"
  ],
  "image/vnd.ms-photo": [
    "wdp"
  ],
  "image/vnd.net-fpx": [
    "npx"
  ],
  "image/vnd.wap.wbmp": [
    "wbmp"
  ],
  "image/vnd.xiff": [
    "xif"
  ],
  "image/webp": [
    "webp"
  ],
  "image/x-3ds": [
    "3ds"
  ],
  "image/x-cmu-raster": [
    "ras"
  ],
  "image/x-cmx": [
    "cmx"
  ],
  "image/x-freehand": [
    "fh",
    "fhc",
    "fh4",
    "fh5",
    "fh7"
  ],
  "image/x-icon": [
    "ico"
  ],
  "image/x-jng": [
    "jng"
  ],
  "image/x-mrsid-image": [
    "sid"
  ],
  "image/x-ms-bmp": [
    "bmp"
  ],
  "image/x-pcx": [
    "pcx"
  ],
  "image/x-pict": [
    "pic",
    "pct"
  ],
  "image/x-portable-anymap": [
    "pnm"
  ],
  "image/x-portable-bitmap": [
    "pbm"
  ],
  "image/x-portable-graymap": [
    "pgm"
  ],
  "image/x-portable-pixmap": [
    "ppm"
  ],
  "image/x-rgb": [
    "rgb"
  ],
  "image/x-tga": [
    "tga"
  ],
  "image/x-xbitmap": [
    "xbm"
  ],
  "image/x-xpixmap": [
    "xpm"
  ],
  "image/x-xwindowdump": [
    "xwd"
  ],
  "message/rfc822": [
    "eml",
    "mime"
  ],
  "model/gltf+json": [
    "gltf"
  ],
  "model/gltf-binary": [
    "glb"
  ],
  "model/iges": [
    "igs",
    "iges"
  ],
  "model/mesh": [
    "msh",
    "mesh",
    "silo"
  ],
  "model/vnd.collada+xml": [
    "dae"
  ],
  "model/vnd.dwf": [
    "dwf"
  ],
  "model/vnd.gdl": [
    "gdl"
  ],
  "model/vnd.gtw": [
    "gtw"
  ],
  "model/vnd.mts": [
    "mts"
  ],
  "model/vnd.vtu": [
    "vtu"
  ],
  "model/vrml": [
    "wrl",
    "vrml"
  ],
  "model/x3d+binary": [
    "x3db",
    "x3dbz"
  ],
  "model/x3d+vrml": [
    "x3dv",
    "x3dvz"
  ],
  "model/x3d+xml": [
    "x3d",
    "x3dz"
  ],
  "text/cache-manifest": [
    "appcache",
    "manifest"
  ],
  "text/calendar": [
    "ics",
    "ifb"
  ],
  "text/coffeescript": [
    "coffee",
    "litcoffee"
  ],
  "text/css": [
    "css"
  ],
  "text/csv": [
    "csv"
  ],
  "text/hjson": [
    "hjson"
  ],
  "text/html": [
    "html",
    "htm",
    "shtml"
  ],
  "text/jade": [
    "jade"
  ],
  "text/jsx": [
    "jsx"
  ],
  "text/less": [
    "less"
  ],
  "text/markdown": [
    "markdown",
    "md"
  ],
  "text/mathml": [
    "mml"
  ],
  "text/n3": [
    "n3"
  ],
  "text/plain": [
    "txt",
    "text",
    "conf",
    "def",
    "list",
    "log",
    "in",
    "ini"
  ],
  "text/prs.lines.tag": [
    "dsc"
  ],
  "text/richtext": [
    "rtx"
  ],
  "text/rtf": [
    "rtf"
  ],
  "text/sgml": [
    "sgml",
    "sgm"
  ],
  "text/slim": [
    "slim",
    "slm"
  ],
  "text/stylus": [
    "stylus",
    "styl"
  ],
  "text/tab-separated-values": [
    "tsv"
  ],
  "text/troff": [
    "t",
    "tr",
    "roff",
    "man",
    "me",
    "ms"
  ],
  "text/turtle": [
    "ttl"
  ],
  "text/uri-list": [
    "uri",
    "uris",
    "urls"
  ],
  "text/vcard": [
    "vcard"
  ],
  "text/vnd.curl": [
    "curl"
  ],
  "text/vnd.curl.dcurl": [
    "dcurl"
  ],
  "text/vnd.curl.mcurl": [
    "mcurl"
  ],
  "text/vnd.curl.scurl": [
    "scurl"
  ],
  "text/vnd.dvb.subtitle": [
    "sub"
  ],
  "text/vnd.fly": [
    "fly"
  ],
  "text/vnd.fmi.flexstor": [
    "flx"
  ],
  "text/vnd.graphviz": [
    "gv"
  ],
  "text/vnd.in3d.3dml": [
    "3dml"
  ],
  "text/vnd.in3d.spot": [
    "spot"
  ],
  "text/vnd.sun.j2me.app-descriptor": [
    "jad"
  ],
  "text/vnd.wap.wml": [
    "wml"
  ],
  "text/vnd.wap.wmlscript": [
    "wmls"
  ],
  "text/vtt": [
    "vtt"
  ],
  "text/x-asm": [
    "s",
    "asm"
  ],
  "text/x-c": [
    "c",
    "cc",
    "cxx",
    "cpp",
    "h",
    "hh",
    "dic"
  ],
  "text/x-component": [
    "htc"
  ],
  "text/x-fortran": [
    "f",
    "for",
    "f77",
    "f90"
  ],
  "text/x-handlebars-template": [
    "hbs"
  ],
  "text/x-java-source": [
    "java"
  ],
  "text/x-lua": [
    "lua"
  ],
  "text/x-markdown": [
    "mkd"
  ],
  "text/x-nfo": [
    "nfo"
  ],
  "text/x-opml": [
    "opml"
  ],
  "text/x-org": [
    "org"
  ],
  "text/x-pascal": [
    "p",
    "pas"
  ],
  "text/x-processing": [
    "pde"
  ],
  "text/x-sass": [
    "sass"
  ],
  "text/x-scss": [
    "scss"
  ],
  "text/x-setext": [
    "etx"
  ],
  "text/x-sfv": [
    "sfv"
  ],
  "text/x-suse-ymp": [
    "ymp"
  ],
  "text/x-uuencode": [
    "uu"
  ],
  "text/x-vcalendar": [
    "vcs"
  ],
  "text/x-vcard": [
    "vcf"
  ],
  "text/xml": [
    "xml"
  ],
  "text/yaml": [
    "yaml",
    "yml"
  ],
  "video/3gpp": [
    "3gp",
    "3gpp"
  ],
  "video/3gpp2": [
    "3g2"
  ],
  "video/h261": [
    "h261"
  ],
  "video/h263": [
    "h263"
  ],
  "video/h264": [
    "h264"
  ],
  "video/jpeg": [
    "jpgv"
  ],
  "video/jpm": [
    "jpm",
    "jpgm"
  ],
  "video/mj2": [
    "mj2",
    "mjp2"
  ],
  "video/mp2t": [
    "ts"
  ],
  "video/mp4": [
    "mp4",
    "mp4v",
    "mpg4"
  ],
  "video/mpeg": [
    "mpeg",
    "mpg",
    "mpe",
    "m1v",
    "m2v"
  ],
  "video/ogg": [
    "ogv"
  ],
  "video/quicktime": [
    "qt",
    "mov"
  ],
  "video/vnd.dece.hd": [
    "uvh",
    "uvvh"
  ],
  "video/vnd.dece.mobile": [
    "uvm",
    "uvvm"
  ],
  "video/vnd.dece.pd": [
    "uvp",
    "uvvp"
  ],
  "video/vnd.dece.sd": [
    "uvs",
    "uvvs"
  ],
  "video/vnd.dece.video": [
    "uvv",
    "uvvv"
  ],
  "video/vnd.dvb.file": [
    "dvb"
  ],
  "video/vnd.fvt": [
    "fvt"
  ],
  "video/vnd.mpegurl": [
    "mxu",
    "m4u"
  ],
  "video/vnd.ms-playready.media.pyv": [
    "pyv"
  ],
  "video/vnd.uvvu.mp4": [
    "uvu",
    "uvvu"
  ],
  "video/vnd.vivo": [
    "viv"
  ],
  "video/webm": [
    "webm"
  ],
  "video/x-f4v": [
    "f4v"
  ],
  "video/x-fli": [
    "fli"
  ],
  "video/x-flv": [
    "flv"
  ],
  "video/x-m4v": [
    "m4v"
  ],
  "video/x-matroska": [
    "mkv",
    "mk3d",
    "mks"
  ],
  "video/x-mng": [
    "mng"
  ],
  "video/x-ms-asf": [
    "asf",
    "asx"
  ],
  "video/x-ms-vob": [
    "vob"
  ],
  "video/x-ms-wm": [
    "wm"
  ],
  "video/x-ms-wmv": [
    "wmv"
  ],
  "video/x-ms-wmx": [
    "wmx"
  ],
  "video/x-ms-wvx": [
    "wvx"
  ],
  "video/x-msvideo": [
    "avi"
  ],
  "video/x-sgi-movie": [
    "movie"
  ],
  "video/x-smv": [
    "smv"
  ],
  "x-conference/x-cooltalk": [
    "ice"
  ]
}
    原文作者:无趣
    原文地址: https://segmentfault.com/a/1190000018029605
    本文转自网络文章,转载此文章仅为分享知识,如有侵权,请联系博主进行删除。
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