直接设置文件拓展名
多个用英文逗号隔开
<input type="file" accept=".xls,.doc,.txt,.pdf" />1
通过文件类型
| 文件 | 类型 |
|---|---|
| *.3gpp | audio/3gpp |
| *.ac3 | audio/ac3 |
| *.asf | allpication/vnd.ms-asf |
| *.au | audio/basic |
| *.css | text/css |
| *.csv | text/csv |
| *.doc | application/msword |
| *.dot | application/msword |
| *.dtd | application/xml-dtd |
| *.dwg | image/vnd.dwg |
| *.dxf | image/vnd.dxf |
| *.gif | image/gif |
| *.htm | text/html |
| *.html | text/html |
| *.jp2 | image/jp2 |
| *.jpe | image/jpeg |
| *.jpeg | image/jpeg |
| *.jpg | image/jpeg |
| *.js | text/javascript |
| *.json | application/json |
| *.mp2 | audio/mpeg |
| *.mp3 | audio/mpeg |
| *.mp4 | audio/mp4 |
| *.mpeg | video/mpeg |
| *.mpg | video/mpeg |
| *.mpp | application/vnd.ms-project |
| *.ogg | application/ogg |
| application/pdf | |
| *.png | image/png |
| *.pot | application/vnd.ms-powerpoint |
| *.pps | application/vnd.ms-powerpoint |
| *.ppt | application/vnd.ms-powerpoint |
| *.rtf | application/rtf |
| *.svf | image/vnd.svf |
| *.tif | image/tiff |
| *.tiff | image/tiff |
| *.txt | text/plain |
| *.wdb | application/vnd.ms-works |
| *.wps | application/vnd.ms-works |
| *.xhtml | application/xhtml+xml |
| *.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 |
| *.xml | text/xml |
| *.zip | aplication/zip |
当前还有一些多文件的通配符
| 文件 | 类型 |
|---|---|
| image/* | 匹配所有类型图片 |
| audio/* | 匹配所有类型音频 |
| video/* | 匹配所有类型视频 |
注意
这都只是针对普通用户有效的显示，
比如直接修改html代码可以避开
或直接通过其他工具上传也可以避开
或修改文件拓展名也可以避开
后端程序还是需要做其他验证
转载请保留原文链接： https://zodream.cn/blog/id/14.html