PHP multi-file upload control uploadify firewei modified version

The multi-file upload control uploadify Huowei modified version is a small example program for uploadify file upload. It comes from the Internet. It is used to upload pictures on Taobao stores, add watermarks and return addresses to facilitate the addition of babies. It adds some functions; 1. Implement file renaming. ; 2. Simple filtering of file types; 3. Upload images with watermarks, and the watermark images are in scripts/water.gif;