HTML、input；、accept属性-规定能够通过⽂件上传进⾏提交
的⽂件类型
定义和⽤法
⽂章地址:
accept 属性规定了可通过⽂件上传提交的服务器接受的⽂件类型。
注意：accept 属性仅适⽤于 <input type="file">。
提⽰：请不要将该属性作为您的验证⼯具。应该在服务器上对⽂件上传进⾏验证。
实例
规定在⽂件上传中服务器只接受图像⽂件：
<form>
<input type="file" name="pic" id="pic" accept="image/gif, image/jpeg" />
</form>
属性值
值描述
audio/*接受所有的声⾳⽂件。
video/*接受所有的视频⽂件。
image/*接受所有的图像⽂件。
MIME_type⼀个有效的 MIME 类型，不带参数。请参阅 ，获得标准 MIME 类型的完整列表。
在上传⽂件的时候，需要限制指定的⽂件类型，accept这个属性，只在FF和chrome中有效。那么accept能限制哪些⽂件呢？见下表。
扩展名 MIME 描述
*.3gpp audio/3gpp, video/3gpp3GPP Audio/Video
*.ac3audio/ac3AC3 Audio
经营计划书怎么写
记承天寺夜游主旨
*.asf allpication/vnd.ms-asf Advanced Streaming Format
*.au audio/basic AU Audio
*.css text/css Cascading Style Sheets
*.csv text/csv Comma Separated Values
*.doc application/msword MS Word Document
*.dot application/msword MS Word Template
*.dtd application/xml-dtd Document Type Definition
悠闲的近义词是什么*.dwg image/vnd.dwg AutoCAD Drawing Databa
*.dxf image/vnd.dxf AutoCAD Drawing Interchange Format
鸡胸肉怎么煮
*.gif image/gif Graphic Interchange Format
*.htm text/html HyperText Markup Language
*.html text/html HyperText Markup Language
*.jp2image/jp2JPEG-2000
*.jpe image/jpeg JPEG
*.jpeg image/jpeg JPEG
*.jpg image/jpeg JPEG
*.js text/javascript, application/javascript JavaScript
*.json application/json JavaScript Object Notation
*.mp2audio/mpeg, video/mpeg MPEG Audio/Video Stream, Layer II
*.mp3audio/mpeg MPEG Audio Stream, Layer III
*.mp4audio/mp4, video/mp4MPEG-4 Audio/Video
*.mpeg video/mpeg MPEG Video Stream, Layer II
*.mpg video/mpeg MPEG Video Stream, Layer II
*.mpp application/vnd.ms-project MS Project Project
*.ogg application/ogg, audio/ogg Ogg Vorbis
*.pdf application/pdf Portable Document Format
*.png image/png Portable Network Graphics
*.pot application/vnd.ms-powerpoint MS PowerPoint Template
*.pps application/vnd.ms-powerpoint MS PowerPoint Slideshow
*.ppt application/vnd.ms-powerpoint MS PowerPoint Prentation
*.rtf application/rtf, text/rtf Rich Text Format
*.svf image/vnd.svf Simple Vector Format
*.tif image/tiff Tagged Image Format File
*.tiff image/tiff Tagged Image Format File
*.txt text/plain Plain Text
*.wdb application/vnd.ms-works MS Works Databa
*.wps application/vnd.ms-works Works Text Document
*.xhtml application/xhtml+xml Extensible HyperText Markup Language *.xlc application/vnd.ms-excel MS Excel Chart
*.xlm application/vnd.ms-excel MS Excel Macro
*.xls application/vnd.ms-excel MS Excel Spreadsheet
*.xlt application/vnd.ms-excel MS Excel Template
*.xlw application/vnd.ms-excel MS Excel Workspace
*.xml text/xml, application/xml Extensible Markup Language
*.zip application/zip Compresd Archive
实例 :
1.accept="image/gif, image/jpeg"
2.accept="application/msword"
3.accept="application/pdf"
4.accept="application/poscript"
皇寺
5.accept="application/rtf"放孔明灯作文
6.accept="application/x-zip-compresd"
7.accept="audio/basic"
8.accept="audio/x-aiff"
9.accept="audio/x-mpeg"
10.accept="audio/x-pn/realaudio"
山雨
11.accept="audio/x-waw"
12.accept="image/gif"
13.accept="image/jpeg"
14.accept="image/tiff"
15.accept="image/x-ms-bmp"
16.accept="image/x-photo-cd"
17.accept="image/x-png"
18.accept="image/x-portablebitmap"
19.accept="image/x-portable-greymap"
20.accept="image/x-portable-pixmap"手工房子制作
21.accept="image/x-rgb"
22.accept="text/html"
23.accept="text/plain"
24.accept="video/quicktime"
25.accept="video/x-mpeg2"
26.accept="video/x-msvideo"
