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	IE浏览器
	id 后缀名 php识别出的文件类型
	0 gif image/gif
	1 jpg image/jpeg
	2 png image/png
	3 bmp image/bmp
	4 psd application/octet-stream
	5 ico image/x-icon
	6 rar application/octet-stream
	7 zip application/zip
	8 7z application/octet-stream
	9 exe application/octet-stream
	10 avi video/avi
	11 rmvb application/vnd.rn-realmedia-vbr
	12 3gp application/octet-stream
	13 flv application/octet-stream
	14 mp3 audio/mpeg
	15 wav audio/wav
	16 krc application/octet-stream
	17 lrc application/octet-stream
	18 txt text/plain
	19 doc application/msword
	20 xls application/vnd.ms-excel
	21 ppt application/vnd.ms-powerpoint
	22 pdf application/pdf
	23 chm application/octet-stream
	24 mdb application/msaccess
	25 sql application/octet-stream
	26 con application/octet-stream
	27 log text/plain
	28 dat application/octet-stream
	29 ini application/octet-stream
	30 php application/octet-stream
	31 html text/html
	32 htm text/html
	33 ttf application/octet-stream
	34 fon application/octet-stream
	35 js application/x-javascript
	36 xml text/xml
	37 dll application/octet-stream
	38 dll application/octet-stream
	火狐
	id 后缀名 php识别出的文件类型
	0 gif image/gif
	1 jpg image/pjpeg
	2 png image/x-png
	3 bmp image/bmp
	4 psd application/octet-stream
	5 ico image/x-icon
	6 rar application/octet-stream
	7 zip application/x-zip-compressed
	8 7z application/octet-stream
	9 exe application/octet-stream
	10 avi video/avi
	11 rmvb application/vnd.rn-realmedia-vbr
	12 3gp application/octet-stream
	13 flv application/octet-stream
	14 mp3 audio/mpeg
	15 wav audio/wav
	16 krc application/octet-stream
	17 lrc application/octet-stream
	18 txt text/plain
	19 doc application/msword
	20 xls application/vnd.ms-excel
	21 ppt application/vnd.ms-powerpoint
	22 pdf application/pdf
	23 chm application/octet-stream
	24 mdb application/msaccess
	25 sql text/plain
	26 con application/octet-stream
	27 log text/plain
	28 dat text/plain
	29 ini application/octet-stream
	30 php application/octet-stream
	31 html text/html
	32 htm text/html
	33 ttf application/octet-stream
	34 fon application/octet-stream
	35 js text/html
	36 xml text/xml
	37 dll application/octet-stream
	38 class application/java
	------------------------------
	ie和火狐一样
	* application/octet-stream //应用程序
	323 text/h323
	acx application/internet-property-stream
	ai application/postscript
	aif audio/x-aiff
	aifc audio/x-aiff
	aiff audio/x-aiff
	asf video/x-ms-asf
	asr video/x-ms-asf
	asx video/x-ms-asf
	au audio/basic
	avi video/x-msvideo
	axs application/olescript
	bas text/plain
	bcpio application/x-bcpio
	bin application/octet-stream
	bmp image/bmp
	c text/plain
	cat application/vnd.ms-pkiseccat
	cdf application/x-cdf
	cer application/x-x509-ca-cert
	class application/octet-stream
	clp application/x-msclip
	cmx image/x-cmx
	cod image/cis-cod
	cpio application/x-cpio
	crd application/x-mscardfile
	crl application/pkix-crl
	crt application/x-x509-ca-cert
	csh application/x-csh
	css text/css
	dcr application/x-director
	der application/x-x509-ca-cert
	dir application/x-director
	dll application/x-msdownload
	dms application/octet-stream
	doc application/msword
	dot application/msword
	dvi application/x-dvi
	dxr application/x-director
	eps application/postscript
	etx text/x-setext
	evy application/envoy
	exe application/octet-stream
	fif application/fractals
	flr x-world/x-vrml
	gif image/gif
	gtar application/x-gtar
	gz application/x-gzip
	h text/plain
	hdf application/x-hdf
	hlp application/winhlp
	hqx application/mac-binhex40
	hta application/hta
	htc text/x-component
	htm text/html
	html text/html
	htt text/webviewhtml
	ico image/x-icon
	ief image/ief
	iii application/x-iphone
	ins application/x-internet-signup
	isp application/x-internet-signup
	jfif image/pipeg
	jpe image/jpeg
	jpeg image/jpeg
	jpg image/jpeg
	jpg image/pjpeg
	js application/x-javascript
	latex application/x-latex
	lha application/octet-stream
	lsf video/x-la-asf
	lsx video/x-la-asf
	lzh application/octet-stream
	m13 application/x-msmediaview
	m14 application/x-msmediaview
	m3u audio/x-mpegurl
	man application/x-troff-man
	mdb application/x-msaccess
	me application/x-troff-me
	mht message/rfc822
	mhtml message/rfc822
	mid audio/mid
	mny application/x-msmoney
	mov video/quicktime
	movie video/x-sgi-movie
	mp2 video/mpeg
	mp3 audio/mpeg
	mpa video/mpeg
	mpe video/mpeg
	mpeg video/mpeg
	mpg video/mpeg
	mpp application/vnd.ms-project
	mpv2 video/mpeg
	ms application/x-troff-ms
	mvb application/x-msmediaview
	nws message/rfc822
	oda application/oda
	p10 application/pkcs10
	p12 application/x-pkcs12
	p7b application/x-pkcs7-certificates
	p7c application/x-pkcs7-mime
	p7m application/x-pkcs7-mime
	p7r application/x-pkcs7-certreqresp
	p7s application/x-pkcs7-signature
	pbm image/x-portable-bitmap
	pdf application/pdf
	pfx application/x-pkcs12
	pgm image/x-portable-graymap
	pko application/ynd.ms-pkipko
	pma application/x-perfmon
	pmc application/x-perfmon
	pml application/x-perfmon
	pmr application/x-perfmon
	pmw application/x-perfmon
	png image/x-png
	pnm image/x-portable-anymap
	pot, application/vnd.ms-powerpoint
	ppm image/x-portable-pixmap
	pps application/vnd.ms-powerpoint
	ppt application/vnd.ms-powerpoint
	prf application/pics-rules
	ps application/postscript
	pub application/x-mspublisher
	qt video/quicktime
	ra audio/x-pn-realaudio
	ram audio/x-pn-realaudio
	ras image/x-cmu-raster
	rgb image/x-rgb
	rmi audio/mid
	roff application/x-troff
	rtf application/rtf
	rtx text/richtext
	scd application/x-msschedule
	sct text/scriptlet
	setpay application/set-payment-initiation
	setreg application/set-registration-initiation
	sh application/x-sh
	shar application/x-shar
	sit application/x-stuffit
	snd audio/basic
	spc application/x-pkcs7-certificates
	spl application/futuresplash
	src application/x-wais-source
	sst application/vnd.ms-pkicertstore
	stl application/vnd.ms-pkistl
	stm text/html
	sv4cpio application/x-sv4cpio
	sv4crc application/x-sv4crc
	t application/x-troff
	tar application/x-tar
	tcl application/x-tcl
	tex application/x-tex
	texi application/x-texinfo
	texinfo application/x-texinfo
	tgz application/x-compressed
	tif image/tiff
	tiff image/tiff
	tr application/x-troff
	trm application/x-msterminal
	tsv text/tab-separated-values
	txt text/plain
	uls text/iuls
	ustar application/x-ustar
	vcf text/x-vcard
	vrml x-world/x-vrml
	wav audio/x-wav
	wcm application/vnd.ms-works
	wdb application/vnd.ms-works
	wks application/vnd.ms-works
	wmf application/x-msmetafile
	wps application/vnd.ms-works
	wri application/x-mswrite
	wrl x-world/x-vrml
	wrz x-world/x-vrml
	xaf x-world/x-vrml
	xbm image/x-xbitmap
	xla application/vnd.ms-excel
	xlc application/vnd.ms-excel
	xlm application/vnd.ms-excel
	xls application/vnd.ms-excel
	xlt application/vnd.ms-excel
	xlw application/vnd.ms-excel
	xof x-world/x-vrml
	xpm image/x-xpixmap
	xwd image/x-xwindowdump
	z application/x-compress
	zip application/zip -firefox
	application/x-zip-compressed -IE
	php上传压缩文件(rar,7z,zip)
	php上传可执行文件(exe)
	php上传视频文件,音乐文件,歌词文件(avi,rmvb,3gp,flv,mp3,wav,krc,lrc)
	php上传文本文件和文档文件(word->doc,excel->xls,幻灯片->ppt,pdf,chm)
	php上传数据库文件(access文件,sql文件,con文件,日志文件log, dat文件)
	php上传网页文件,脚本文件,字体文件(ini,php,html,htm,字体文件:ttf,fon, js ,xml)
	php上传其他文件(class类文件,dll动态加载库文件)
	php文件类型对照表!很方便看出文件是什么类型。如gif是image/gif类型
以下是其它网友的补充:
	'acx' => 'application/internet-property-stream',
	'ai' => 'application/postscript',
	'aif' => 'audio/x-aiff',
	'aifc' => 'audio/x-aiff',
	'aiff' => 'audio/x-aiff',
	'asp' => 'text/plain',
	'aspx' => 'text/plain',
	'asf' => 'video/x-ms-asf',
	'asr' => 'video/x-ms-asf',
	'asx' => 'video/x-ms-asf',
	'au' => 'audio/basic',
	'avi' => 'video/x-msvideo',
	'axs' => 'application/olescript',
	'bas' => 'text/plain',
	'bcpio' => 'application/x-bcpio',
	'bin' => 'application/octet-stream',
	'bmp' => 'image/bmp',
	'c' => 'text/plain',
	'cat' => 'application/vnd.ms-pkiseccat',
	'cdf' => 'application/x-cdf',
	'cer' => 'application/x-x509-ca-cert',
	'class' => 'application/octet-stream',
	'clp' => 'application/x-msclip',
	'cmx' => 'image/x-cmx',
	'cod' => 'image/cis-cod',
	'cpio' => 'application/x-cpio',
	'crd' => 'application/x-mscardfile',
	'crl' => 'application/pkix-crl',
	'crt' => 'application/x-x509-ca-cert',
	'csh' => 'application/x-csh',
	'css' => 'text/css',
	'dcr' => 'application/x-director',
	'der' => 'application/x-x509-ca-cert',
	'dir' => 'application/x-director',
	'dll' => 'application/x-msdownload',
	'dms' => 'application/octet-stream',
	'doc' => 'application/msword',
	'dot' => 'application/msword',
	'dvi' => 'application/x-dvi',
	'dxr' => 'application/x-director',
	'eps' => 'application/postscript',
	'etx' => 'text/x-setext',
	'evy' => 'application/envoy',
	'exe' => 'application/octet-stream',
	'fif' => 'application/fractals',
	'flr' => 'x-world/x-vrml',
	'flv' => 'video/x-flv',
	'gif' => 'image/gif',
	'gtar' => 'application/x-gtar',
	'gz' => 'application/x-gzip',
	'h' => 'text/plain',
	'hdf' => 'application/x-hdf',
	'hlp' => 'application/winhlp',
	'hqx' => 'application/mac-binhex40',
	'hta' => 'application/hta',
	'htc' => 'text/x-component',
	'htm' => 'text/html',
	'html' => 'text/html',
	'htt' => 'text/webviewhtml',
	'ico' => 'image/x-icon',
	'ief' => 'image/ief',
	'iii' => 'application/x-iphone',
	'ins' => 'application/x-internet-signup',
	'isp' => 'application/x-internet-signup',
	'jfif' => 'image/pipeg',
	'jpe' => 'image/jpeg',
	'jpeg' => 'image/jpeg',
	'jpg' => 'image/jpeg',
	'js' => 'application/x-javascript',
	'latex' => 'application/x-latex',
	'lha' => 'application/octet-stream',
	'lsf' => 'video/x-la-asf',
	'lsx' => 'video/x-la-asf',
	'lzh' => 'application/octet-stream',
	'm13' => 'application/x-msmediaview',
	'm14' => 'application/x-msmediaview',
	'm3u' => 'audio/x-mpegurl',
	'man' => 'application/x-troff-man',
	'mdb' => 'application/x-msaccess',
	'me' => 'application/x-troff-me',
	'mht' => 'message/rfc822',
	'mhtml' => 'message/rfc822',
	'mid' => 'audio/mid',
	'mny' => 'application/x-msmoney',
	'mov' => 'video/quicktime',
	'movie' => 'video/x-sgi-movie',
	'mp2' => 'video/mpeg',
	'mp3' => 'audio/mpeg',
	'mpa' => 'video/mpeg',
	'mpe' => 'video/mpeg',
	'mpeg' => 'video/mpeg',
	'mpg' => 'video/mpeg',
	'mpp' => 'application/vnd.ms-project',
	'mpv2' => 'video/mpeg',
	'ms' => 'application/x-troff-ms',
	'mvb' => 'application/x-msmediaview',
	'nws' => 'message/rfc822',
	'oda' => 'application/oda',
	'p10' => 'application/pkcs10',
	'p12' => 'application/x-pkcs12',
	'p7b' => 'application/x-pkcs7-certificates',
	'p7c' => 'application/x-pkcs7-mime',
	'p7m' => 'application/x-pkcs7-mime',
	'p7r' => 'application/x-pkcs7-certreqresp',
	'p7s' => 'application/x-pkcs7-signature',
	'pbm' => 'image/x-portable-bitmap',
	'pdf' => 'application/pdf',
	'pfx' => 'application/x-pkcs12',
	'pgm' => 'image/x-portable-graymap',
	'php' => 'text/plain',
	'pko' => 'application/ynd.ms-pkipko',
	'pma' => 'application/x-perfmon',
	'pmc' => 'application/x-perfmon',
	'pml' => 'application/x-perfmon',
	'pmr' => 'application/x-perfmon',
	'pmw' => 'application/x-perfmon',
	'png' => 'image/png',
	'pnm' => 'image/x-portable-anymap',
	'pot,' => 'application/vnd.ms-powerpoint',
	'ppm' => 'image/x-portable-pixmap',
	'pps' => 'application/vnd.ms-powerpoint',
	'ppt' => 'application/vnd.ms-powerpoint',
	'prf' => 'application/pics-rules',
	'ps' => 'application/postscript',
	'pub' => 'application/x-mspublisher',
	'qt' => 'video/quicktime',
	'ra' => 'audio/x-pn-realaudio',
	'ram' => 'audio/x-pn-realaudio',
	'ras' => 'image/x-cmu-raster',
	'rgb' => 'image/x-rgb',
	'rmi' => 'audio/mid',
	'roff' => 'application/x-troff',
	'rtf' => 'application/rtf',
	'rtx' => 'text/richtext',
	'scd' => 'application/x-msschedule',
	'sct' => 'text/scriptlet',
	'setpay' => 'application/set-payment-initiation',
	'setreg' => 'application/set-registration-initiation',
	'sh' => 'application/x-sh',
	'shar' => 'application/x-shar',
	'sit' => 'application/x-stuffit',
	'snd' => 'audio/basic',
	'spc' => 'application/x-pkcs7-certificates',
	'spl' => 'application/futuresplash',
	'src' => 'application/x-wais-source',
	'sst' => 'application/vnd.ms-pkicertstore',
	'stl' => 'application/vnd.ms-pkistl',
	'stm' => 'text/html',
	'svg' => 'image/svg+xml',
	'sv4cpio' => 'application/x-sv4cpio',
	'sv4crc' => 'application/x-sv4crc',
	'swf' => 'application/x-shockwave-flash',
	't' => 'application/x-troff',
	'tar' => 'application/x-tar',
	'tcl' => 'application/x-tcl',
	'tex' => 'application/x-tex',
	'texi' => 'application/x-texinfo',
	'texinfo' => 'application/x-texinfo',
	'tgz' => 'application/x-compressed',
	'tif' => 'image/tiff',
	'tiff' => 'image/tiff',
	'tr' => 'application/x-troff',
	'trm' => 'application/x-msterminal',
	'tsv' => 'text/tab-separated-values',
	'txt' => 'text/plain',
	'uls' => 'text/iuls',
	'ustar' => 'application/x-ustar',
	'vcf' => 'text/x-vcard',
	'vrml' => 'x-world/x-vrml',
	'wav' => 'audio/x-wav',
	'wcm' => 'application/vnd.ms-works',
	'wdb' => 'application/vnd.ms-works',
	'wks' => 'application/vnd.ms-works',
	'wmf' => 'application/x-msmetafile',
	'wmv' => 'video/x-ms-wmv',
	'wps' => 'application/vnd.ms-works',
	'wri' => 'application/x-mswrite',
	'wrl' => 'x-world/x-vrml',
	'wrz' => 'x-world/x-vrml',
	'xaf' => 'x-world/x-vrml',
	'xbm' => 'image/x-xbitmap',
	'xla' => 'application/vnd.ms-excel',
	'xlc' => 'application/vnd.ms-excel',
	'xlm' => 'application/vnd.ms-excel',
	'xls' => 'application/vnd.ms-excel',
	'xlt' => 'application/vnd.ms-excel',
	'xlw' => 'application/vnd.ms-excel',
	'xof' => 'x-world/x-vrml',
	'xpm' => 'image/x-xpixmap',
	'xwd' => 'image/x-xwindowdump',
	'z' => 'application/x-compress',
	'zip' => 'application/zip',
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