用csharp写的莱访问sql的图片，是个极好的学习代码。-with csharp write Visits sql photographs, is a terrific learning code.

展示学校教学成果，可以有后台管理，有图片滚动、在线播放。-Online examination system is divided into client and server-side, server-side can be loaded sample questions, and manage the client.