PHP single file implements ajax multiple file upload with progress bar v20211024

PHP single file implements ajax multi-file upload with progress bar. You can set the upload type, upload size limit, and upload file number limit;

The JS front-end determines the upload type, size, etc. to save server resources;

Independent single files do not call third-party plug-ins, such as jquery.js, SWFUpload.swf, SWFUpload.js, etc.