文件上传接受的类型：file的accept属性

<input id="fileId1" type="file" accept="image/png,image/gif" name="file" /> 后缀名 MIME名称 *.3gpp audio/3gpp, video/3gpp *.ac3 audio/ac3 *.asf allpication/vnd.ms-asf *.au audio

>>阅读原文<<