File list (Check if you may need any files):
学生选课系统\录像1.lxe
............\数据库课程设计.sln
............\数据库课程设计.suo
............\学生选课系统代码
............\................\bin
............\................\...\Debug
............\................\...\.....\DataSource.txt
............\................\...\.....\数据库课程设计.exe
............\................\...\.....\数据库课程设计.pdb
............\................\...\.....\数据库课程设计.vshost.exe
............\................\...\.....\数据库课程设计.vshost.exe.manifest
............\................\...\Release
............\................\Course.cs
............\................\DBHelper.cs
............\................\Login.cs
............\................\Login.Designer.cs
............\................\Login.resx
............\................\obj
............\................\...\x86
............\................\...\...\Debug
............\................\...\...\.....\DesignTimeResolveAssemblyReferences.cache
............\................\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
............\................\...\...\.....\GenerateResource.read.1.tlog
............\................\...\...\.....\GenerateResource.write.1.tlog
............\................\...\...\.....\ResolveAssemblyReference.cache
............\................\...\...\.....\TempPE
............\................\...\...\.....\......\Properties.Resources.Designer.cs.dll
............\................\...\...\.....\数据库课程设计.csproj.FileListAbsolute.txt
............\................\...\...\.....\数据库课程设计.exe
............\................\...\...\.....\数据库课程设计.login.resources
............\................\...\...\.....\数据库课程设计.pdb
............\................\...\...\.....\数据库课程设计.Properties.Resources.resources
............\................\...\...\.....\数据库课程设计.StudentInfo.resources
............\................\...\...\.....\数据库课程设计.Teacher.resources
............\................\...\...\.....\数据库课程设计.选课.resources
............\................\Operator.cs
............\................\Program.cs
............\................\Properties
............\................\..........\AssemblyInfo.cs
............\................\..........\Resources.Designer.cs
............\................\..........\Resources.resx
............\................\..........\Settings.Designer.cs
............\................\..........\Settings.settings
............\................\Resources
............\................\.........\logo.png
............\................\.........\登录按钮.jpg
............\................\.........\登录界面3.jpg
............\................\.........\登录界面31.jpg
............\................\.........\取消.jpg
............\................\Service References
............\................\StudentInfo.cs
............\................\StudentInfo.Designer.cs
............\................\StudentInfo.resx
............\................\Teacher.cs
............\................\Teacher.Designer.cs
............\................\Teacher.resx
............\................\User.cs
............\................\数据库课程设计.csproj
............\................\选课.cs
............\................\选课.Designer.cs
............\................\选课.resx