php 要开启上传功能

修改php.ini

;;;;;;;;;;;;;;;;
; File Uploads ;
;;;;;;;;;;;;;;;;

; Whether to allow HTTP file uploads.
file_uploads = On

; Temporary directory for HTTP uploaded files (will use system default if not
; specified).
upload_tmp_dir =e:\temp\temp

; Maximum allowed size for uploaded files.
upload_max_filesize = 2M

E盘temp给users读取权限,temp/temp给users读取和写入的权限。

如果成功temp里面会写入临时的*.tmp文件。