chap6_Project_20161020新增用户删除选中
......................................\chap6_Project
......................................\.............\App.config
......................................\.............\DataBase
......................................\.............\........\dbProject.bak
......................................\.............\........\dbProject.mdf
......................................\.............\........\dbProject.sql
......................................\.............\........\dbProject_1.LDF
......................................\.............\Program.cs
......................................\.............\Properties
......................................\.............\..........\AssemblyInfo.cs
......................................\.............\..........\Resources.Designer.cs
......................................\.............\..........\Resources.resx
......................................\.............\..........\Settings.Designer.cs
......................................\.............\..........\Settings.settings
......................................\.............\bin
......................................\.............\...\Debug
......................................\.............\...\.....\chap6_Project.exe
......................................\.............\...\.....\chap6_Project.exe.config
......................................\.............\...\.....\chap6_Project.pdb
......................................\.............\...\.....\chap6_Project.vshost.exe
......................................\.............\...\.....\chap6_Project.vshost.exe.config
......................................\.............\...\.....\chap6_Project.vshost.exe.manifest
......................................\.............\...\Release
......................................\.............\...\.......\chap6_Project.exe.config
......................................\.............\...\.......\chap6_Project.vshost.exe
......................................\.............\...\.......\chap6_Project.vshost.exe.config
......................................\.............\...\.......\chap6_Project.vshost.exe.manifest
......................................\.............\chap6_Project.csproj
......................................\.............\db.cs
......................................\.............\loginForm.Designer.cs
......................................\.............\loginForm.cs
......................................\.............\loginForm.resx
......................................\.............\mainForm.Designer.cs
......................................\.............\mainForm.cs
......................................\.............\mainForm.resx
......................................\.............\obj
......................................\.............\...\Debug
......................................\.............\...\.....\DesignTimeResolveAssemblyReferences.cache
......................................\.............\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
......................................\.............\...\.....\TempPE
......................................\.............\...\.....\......\Properties.Resources.Designer.cs.dll
......................................\.............\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
......................................\.............\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
......................................\.............\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
......................................\.............\...\.....\chap6_2_login.csproj.FileListAbsolute.txt
......................................\.............\...\.....\chap6_2_login.csproj.GenerateResource.Cache
......................................\.............\...\.....\chap6_2_login.csprojResolveAssemblyReference.cache
......................................\.............\...\.....\chap6_Project.Properties.Resources.resources
......................................\.............\...\.....\ch