accept文件上传类型

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最新推荐文章于 2024-01-17 12:58:16 发布

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博客介绍了上传文件时限制指定文件类型的方法，通过<input type=\file\ accept=\image/*\ />中的accept属性实现。还列举了accept可指定的多种文件类型信息，如图片、音频、视频、文档等，以及2007年后各文档需配置的accept属性值。

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在上传文件的时候，需要限制指定的文件类型。
<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。

accept可以指定如下信息：

*.3gpp   audio/3gpp, video/3gpp   3GPP Audio/Video
*.ac3   audio/ac3   AC3 Audio
*.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
*.dwg   image/vnd.dwg   AutoCAD Drawing Database
*.dxf   image/vnd.dxf   AutoCAD Drawing Interchange Format
*.gif   image/gif   Graphic Interchange Format
*.htm   text/html   HyperText Markup Language
*.html   text/html   HyperText Markup Language
*.jp2   image/jp2   JPEG-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
*.mp2   audio/mpeg, video/mpeg   MPEG Audio/Video Stream, Layer II
*.mp3   audio/mpeg   MPEG Audio Stream, Layer III
*.mp4   audio/mp4, video/mp4   MPEG-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 Presentation
*.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 Database
*.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   aplication/zip   Compressed Archive

除了以上的类型外，2007后各文档如docx需配置的accept属性值如下：
Extension MIME Type
.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
.xltx application/vnd.openxmlformats-officedocument.spreadsheetml.template
.potx application/vnd.openxmlformats-officedocument.presentationml.template
.ppsx application/vnd.openxmlformats-officedocument.presentationml.slideshow
.pptx application/vnd.openxmlformats-officedocument.presentationml.presentation
.sldx application/vnd.openxmlformats-officedocument.presentationml.slide
.docx application/vnd.openxmlformats-officedocument.wordprocessingml.document
.dotx application/vnd.openxmlformats-officedocument.wordprocessingml.template
.xlsm application/vnd.ms-excel.addin.macroEnabled.12
.xlsb application/vnd.ms-excel.sheet.binary.macroEnabled.12