双击datagridview 进行数据 修改，在最后一行 填写数据内容，则进行数据新增，使用的是access数据库
资源文件列表
.vs/Datagridview╨▐╕─╔╛│²/v15/.suo , 33792
.vs/Datagridview╨▐╕─╔╛│²/v15/Server/sqlite3/db.lock , 0
.vs/Datagridview╨▐╕─╔╛│²/v15/Server/sqlite3/storage.ide , 4096
.vs/Datagridview╨▐╕─╔╛│²/v15/Server/sqlite3/storage.ide-shm , 32768
.vs/Datagridview╨▐╕─╔╛│²/v15/Server/sqlite3/storage.ide-wal , 597432
Backup/Datagridview╨▐╕─╔╛│²/Datagridview╨▐╕─╔╛│².csproj , 3255
Backup/Datagridview╨▐╕─╔╛│²/Form1.Designer.cs , 4681
Backup/Datagridview╨▐╕─╔╛│²/Form1.cs , 3869
Backup/Datagridview╨▐╕─╔╛│²/Form1.resx , 6562
Backup/Datagridview╨▐╕─╔╛│²/Program.cs , 483
Backup/Datagridview╨▐╕─╔╛│²/Properties/AssemblyInfo.cs , 1204
Backup/Datagridview╨▐╕─╔╛│²/Properties/Resources.Designer.cs , 2902
Backup/Datagridview╨▐╕─╔╛│²/Properties/Resources.resx , 5612
Backup/Datagridview╨▐╕─╔╛│²/Properties/Settings.Designer.cs , 1107
Backup/Datagridview╨▐╕─╔╛│²/Properties/Settings.settings , 249
Backup/Datagridview╨▐╕─╔╛│².sln , 961
Datagridview╨▐╕─╔╛│²/Datagridview╨▐╕─╔╛│².csproj , 4502
Datagridview╨▐╕─╔╛│²/Datagridview╨▐╕─╔╛│².csproj.user , 453
Datagridview╨▐╕─╔╛│²/Form1.Designer.cs , 4681
Datagridview╨▐╕─╔╛│²/Form1.cs , 3869
Datagridview╨▐╕─╔╛│²/Form1.resx , 6562
Datagridview╨▐╕─╔╛│²/Program.cs , 483
Datagridview╨▐╕─╔╛│²/Properties/AssemblyInfo.cs , 1204
Datagridview╨▐╕─╔╛│²/Properties/Resources.Designer.cs , 2889
Datagridview╨▐╕─╔╛│²/Properties/Resources.resx , 5612
Datagridview╨▐╕─╔╛│²/Properties/Settings.Designer.cs , 1124
Datagridview╨▐╕─╔╛│²/Properties/Settings.settings , 249
Datagridview╨▐╕─╔╛│²/bin/Debug/Datagridview╨▐╕─╔╛│².exe , 11776
Datagridview╨▐╕─╔╛│²/bin/Debug/Datagridview╨▐╕─╔╛│².pdb , 24064
Datagridview╨▐╕─╔╛│²/bin/Debug/Datagridview╨▐╕─╔╛│².vshost.exe , 5632
Datagridview╨▐╕─╔╛│²/bin/Debug/tke.mdb , 6062080
Datagridview╨▐╕─╔╛│²/obj/Datagridview╨▐╕─╔╛│².csproj.FileList.txt , 387
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².Form1.resources , 180
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².Properties.Resources.resources , 180
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².csproj.CoreCompileInputs.cache , 42
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².csproj.FileListAbsolute.txt , 1675
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².csproj.GenerateResource.cache , 774
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².csprojAssemblyReference.cache , 6849
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².exe , 11776
Datagridview╨▐╕─╔╛│²/obj/Debug/Datagridview╨▐╕─╔╛│².pdb , 24064
Datagridview╨▐╕─╔╛│²/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 6360
Datagridview╨▐╕─╔╛│²/obj/Debug/TempPE/Properties.Resources.Designer.cs.dll , 3584
Datagridview╨▐╕─╔╛│².sln , 1171
Datagridview╨▐╕─╔╛│².suo , 13312
UpgradeLog.htm , 43012