特色功能:

选择上传目录

方便的上传多个文件

可以选择是否覆盖同名文件

设置上传文件最大值

检查文件扩展名

检查调用文件

检查文件大小

改变上传文件名.-Characteristic function:

Select upload directory

Convenient upload multiple files

Can choose whether to overwrite the file with the same name

Set maximum upload file

Check file extension

Check call file

Check file size

Change the upload file name.