PHP large file multi-part upload complete case v1.0

A complete case of 5KB large PHP file uploading in pieces; you can hide your own upload entrance and then upload it to your own network disk to get the download link.

Simple file upload and sharing for self-use (large file upload function), no permissions are set, it is suitable for self-use to upload large files and you can get the shared URL.

Development environment: Linux Centos Nginx PHP7.1 (support: 5.5-7.3)

Both the front and back ends determine the file size and format, JQ and JS upload plug-ins are not called, and the back end does not call components.