【HTML】html input file accept上传文件限制文件类型

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html input file accept,上传文件限制文件类型

在上传文件的时候，需要限制指定的文件类型。

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<input type="file" accept="image/*" />

accept表示可以上传文件类型，image表示图片，*表示所有支持的格式。

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application/envoy   					evy
application/fractals    				fif
application/futuresplash    			spl
application/hta 						hta
application/internet-property-stream    acx
application/mac-binhex40    			hqx
application/msword  					doc
application/msword  					dot
application/octet-stream    			*
application/octet-stream    			bin
application/octet-stream    			class
application/octet-stream    			dms
application/octet-stream    			exe
application/octet-stream    			lha
application/octet-stream    			lzh
application/oda 						oda
application/olescript   				axs
application/pdf 						pdf
application/pics-rules  				prf
application/pkcs10  					p10
application/pkix-crl   	 				crl
application/postscript  				ai
application/postscript  				eps
application/postscript  				ps
application/rtf 						rtf
application/set-payment-initiation  	setpay
application/set-registration-initiation setreg
application/vnd.ms-excel    			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-outlook  			msg
application/vnd.ms-pkicertstore 		sst
application/vnd.ms-pkiseccat    		cat
application/vnd.ms-pkistl   			stl
application/vnd.ms-powerpoint   		pot
application/vnd.ms-powerpoint   		pps
application/vnd.ms-powerpoint   		ppt
application/vnd.ms-project  			mpp
application/vnd.ms-works    			wcm
application/vnd.ms-works    			wdb
application/vnd.ms-works    			wks
application/vnd.ms-works    			wps
application/winhlp  					hlp
application/x-bcpio 					bcpio
application/x-cdf   					cdf
application/x-compress  				z
application/x-compressed    			tgz
application/x-cpio  					cpio
application/x-csh   					csh
application/x-director  				dcr
application/x-director  				dir
application/x-director  				dxr
application/x-dvi   					dvi
application/x-gtar  					gtar
application/x-gzip  					gz
application/x-hdf   					hdf
application/x-internet-signup   		ins
application/x-internet-signup   		isp
application/x-iphone    				iii
application/x-javascript    			js
application/x-latex 					latex
application/x-msaccess  				mdb
application/x-mscardfile    			crd
application/x-msclip    				clp
application/x-msdownload    			dll
application/x-msmediaview   			m13
application/x-msmediaview   			m14
application/x-msmediaview   			mvb
application/x-msmetafile    			wmf
application/x-msmoney   				mny
application/x-mspublisher   			pub
application/x-msschedule    			scd
application/x-msterminal    			trm
application/x-mswrite   				wri
application/x-netcdf    				cdf
application/x-netcdf    				nc
application/x-perfmon   				pma
application/x-perfmon   				pmc
application/x-perfmon   				pml
application/x-perfmon   				pmr
application/x-perfmon   				pmw
application/x-pkcs12    				p12
application/x-pkcs12    				pfx
application/x-pkcs7-certificates    	p7b
application/x-pkcs7-certificates    	spc
application/x-pkcs7-certreqresp 		p7r
application/x-pkcs7-mime    			p7c
application/x-pkcs7-mime    			p7m
application/x-pkcs7-signature   		p7s
application/x-sh    					sh
application/x-shar  					shar
application/x-shockwave-flash   		swf
application/x-stuffit   				sit
application/x-sv4cpio   				sv4cpio
application/x-sv4crc    				sv4crc
application/x-tar   					tar
application/x-tcl   					tcl
application/x-tex   					tex
application/x-texinfo   				texi
application/x-texinfo   				texinfo
application/x-troff 					roff
application/x-troff 					t
application/x-troff 					tr
application/x-troff-man 				man
application/x-troff-me  				me
application/x-troff-ms  				ms
application/x-ustar 					ustar
application/x-wais-source   			src
application/x-x509-ca-cert  			cer
application/x-x509-ca-cert  			crt
application/x-x509-ca-cert  			der
application/ynd.ms-pkipko   			pko
application/zip 						zip
audio/basic 							au
audio/basic 							snd
audio/mid   							mid
audio/mid   							rmi
audio/mpeg  							mp3
audio/x-aiff    						aif
audio/x-aiff    						aifc
audio/x-aiff    						aiff
audio/x-mpegurl 						m3u
audio/x-pn-realaudio    				ra
audio/x-pn-realaudio    				ram
audio/x-wav 							wav
image/bmp   							bmp
image/cis-cod   						cod
image/gif   							gif
image/ief   							ief
image/jpeg  							jpe
image/jpeg  							jpeg
image/jpeg  							jpg
image/pipeg 							jfif
image/svg+xml   						svg
image/tiff  							tif
image/tiff  							tiff
image/x-cmu-raster  					ras
image/x-cmx 							cmx
image/x-icon    						ico
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-xbitmap 						xbm
image/x-xpixmap 						xpm
image/x-xwindowdump 					xwd
message/rfc822  						mht
message/rfc822  						mhtml
message/rfc822  						nws
text/css    							css
text/h323   							323
text/html   							htm
text/html   							html
text/html   							stm
text/iuls   							uls
text/plain  							bas
text/plain  							c
text/plain  							h
text/plain  							txt
text/richtext   						rtx
text/scriptlet  						sct
text/tab-separated-values   			tsv
text/webviewhtml    					htt
text/x-component    					htc
text/x-setext   						etx
text/x-vcard    						vcf
video/mpeg  							mp2
video/mpeg  							mpa
video/mpeg  							mpe
video/mpeg  							mpeg
video/mpeg  							mpg
video/mpeg  							mpv2
video/quicktime 						mov
video/quicktime 						qt
video/x-la-asf  						lsf
video/x-la-asf  						lsx
video/x-ms-asf  						asf
video/x-ms-asf  						asr
video/x-ms-asf  						asx
video/x-msvideo 						avi
video/x-sgi-movie   					movie
x-world/x-vrml  						flr
x-world/x-vrml  						vrml
x-world/x-vrml  						wrl
x-world/x-vrml  						wrz
x-world/x-vrml  						xaf
x-world/x-vrml  						xof