File list (Check if you may need any files):
选课管理系统\Admin.cs
............\AdminForm.cs
............\AdminForm.Designer.cs
............\AdminForm.resx
............\app.config
............\Backup\Admin.cs
............\......\AdminForm.cs
............\......\AdminForm.Designer.cs
............\......\AdminForm.resx
............\......\App.config
............\......\Course.cs
............\......\DirectoryNode.cs
............\......\LoginForm.cs
............\......\LoginForm.Designer.cs
............\......\LoginForm.resx
............\......\Program.cs
............\......\...perties\AssemblyInfo.cs
............\......\..........\Resources.Designer.cs
............\......\..........\Resources.resx
............\......\..........\Settings.Designer.cs
............\......\..........\Settings.settings
............\......\SQL.cs
............\......\Student.cs
............\......\StudentForm.cs
............\......\StudentForm.Designer.cs
............\......\StudentForm.resx
............\......\Teacher.cs
............\......\TeacherForm.cs
............\......\TeacherForm.Designer.cs
............\......\TeacherForm.resx
............\......\选课管理系统.csproj
............\......\选课管理系统.sln
............\......\选课管理系统.suo
............\bin\Debug\选课1.exe
............\...\.....\选课1.exe.config
............\...\.....\选课1.pdb
............\...\.....\选课1.vshost.exe
............\...\.....\选课1.vshost.exe.config
............\...\.....\选课管理系统.exe
............\...\.....\选课管理系统.exe.config
............\...\.....\选课管理系统.pdb
............\...\.....\选课管理系统.vshost.exe
............\...\.....\选课管理系统.vshost.exe.config
............\...\.....\选课管理系统.vshost.exe.manifest
............\Course.cs
............\DirectoryNode.cs
............\LoginForm.cs
............\LoginForm.Designer.cs
............\LoginForm.resx
............\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
............\...\.....\GenerateResource-ResGen.read.1.tlog
............\...\.....\GenerateResource-ResGen.write.1.tlog
............\...\.....\TempPE\mydbDataSet.Designer.cs.dll
............\...\.....\......\Properties.Resources.Designer.cs.dll
............\...\.....\选课1.AdminForm.resources
............\...\.....\选课1.csproj.FileListAbsolute.txt
............\...\.....\选课1.csproj.GenerateResource.Cache
............\...\.....\选课1.exe
............\...\.....\选课1.LoginForm.resources
............\...\.....\选课1.pdb
............\...\.....\选课1.Properties.Resources.resources
............\...\.....\选课1.StudentForm.resources
............\...\.....\选课1.TeacherForm.resources
............\...\.....\选课管理系统.AdminForm.resources
............\...\.....\选课管理系统.csproj.FileListAbsolute.txt
............\...\.....\选课管理系统.csproj.GenerateResource.Cache
............\...\.....\选课管理系统.exe
............\Program.cs
............\...perties\AssemblyInfo.cs
............\..........\Resources.Designer.cs
............\..........\Resources.resx
............\..........\Settings.Designer.cs
............\..........\Settings.settings
............\SQL.cs
............\Student.cs
............\StudentForm.cs
............\StudentForm.Designer.cs
............\StudentForm.resx
............\Teacher.cs
............\TeacherForm.cs
............\TeacherForm.Designer.cs
............\TeacherForm.resx
............\UpgradeLog.XML
............\_UpgradeReport_Files\UpgradeReport.css
............\....................\UpgradeReport.xslt
............\....................\UpgradeReport_Minus.gif
............\....................\UpgradeReport_Plus.gif
............\选课管理系统.csproj
............\选课管理系统.sln
............\选课管理系统.suo
............\obj\Debug\Refactor
............\...\.....\TempPE
............\Backup\Properties
............\bin\Debug
............\...\Release
............\obj\Debug
............\Backup
............\bin
............\obj
............\Properties