移动端微信、企业微信中使用H5的input file时只能选择手机的图片，不能选择文档文件的解决方案

<input type="file" accept=".jpg,.png,.gif"/>

<input type="file" accept="image/jpeg,image/png,image/gif"/>

<input type="file" accept="application/vnd.ms-excel" />

<input type="file" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" />

<input type="file" accept="application/vnd.ms-powerpoint" />

<input type="file" accept="application/vnd.openxmlformats-officedocument.presentationml.presentation" />

<input type="file" accept="application/msword" />

<input type="file" accept="application/vnd.openxmlformats-officedocument.wordprocessingml.document" />

<input type="file" accept="application/pdf" />

<input type="file" accept=".csv" />

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

<input type="file" accept="text/plain" />

<input type="file" accept="text/html" />

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

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

<input type="file" accept="application/x-zip-compressed" />

<input type="file" accept="application/vnd.ms-excel,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-powerpoint,application/vnd.openxmlformats-officedocument.presentationml.presentation,application/msword,application/vnd.openxmlformats-officedocument.wordprocessingml.document,application/pdf,.csv,image/*,text/plain,video/*,audio/*,application/x-zip-compressed" />