此代碼是用於arduino與W5100模組的整合範例。功能是利用網頁進入到arduino控制器，用網頁控制IO port與讀取AD值。並且會自動更新網頁狀態。-This code is used for arduino and the W5100 module integration example. Feature is the use of Web access to the arduino controller, with web page and read the AD control

I try to do every function in the system with different access level. As for Staff, I can only do view information. The system does not let me edit, add and delete any record by Staff user. Next function is Admin. I do add, delete and edit with admin