This is an open php+mysql(written in yii) web system,it is being used by Xi'an University of Technology (XUT) now,I hope guys can join us to make this system become more and more popular!  西安理工大学计算机学院题库系统，使用yii框架+mysql数据库写的一个php web 系统，希望同各位大牛一起将这个项目做大做好！