File list (Check if you may need any files):
mysystem
........\AdminCourse.aspx
........\AdminCourse.aspx.cs
........\AdminCourseAdd.aspx
........\AdminCourseAdd.aspx.cs
........\AdminGrade.aspx
........\AdminGrade.aspx.cs
........\AdminGradeAdd.aspx
........\AdminGradeAdd.aspx.cs
........\AdminGradeAddNext.aspx
........\AdminGradeAddNext.aspx.cs
........\AdminGroup.aspx
........\AdminGroup.aspx.cs
........\AdminGroupAdd.aspx
........\AdminGroupAdd.aspx.cs
........\AdminStu.aspx
........\AdminStu.aspx.cs
........\AdminStuAdd.aspx
........\AdminStuAdd.aspx.cs
........\AdminStuSearch.aspx
........\AdminStuSearch.aspx.cs
........\AdminStuStat.aspx
........\AdminStuStat.aspx.cs
........\AdminTeacher.aspx
........\AdminTeacher.aspx.cs
........\AdminTeacherAdd.aspx
........\AdminTeacherAdd.aspx.cs
........\AdminUrl.aspx
........\AdminUrl.aspx.cs
........\AdminUrlDel.aspx
........\AdminUrlDel.aspx.cs
........\GradeManage.suo
........\GradeSys.bak
........\css
........\...\style.css
........\images
........\......\1.gif
........\......\Sys_1.jpg
........\......\Sys_2.jpg
........\......\Sys_3.jpg
........\......\Sys_4.jpg
........\......\Sys_5.jpg
........\......\Sys_6.jpg
........\......\Sys_7.jpg
........\......\Sys_8.jpg
........\......\Sys_menu.jpg
........\......\Thumbs.db
........\......\log_1.gif
........\......\log_2.gif
........\......\log_3.gif
........\......\log_4.gif
........\......\log_5.gif
........\......\login_1.jpg
........\......\login_2.jpg
........\......\login_3.jpg
........\......\login_4.jpg
........\......\login_5.jpg
........\login.aspx
........\login.aspx.cs
........\main.aspx
........\main.aspx.cs
........\使用说明.txt