通过单击主窗体上的统计按钮，弹出员工成绩调查的对话框，然后在该对话框中选择相应的选项选择不同课程，输入员工得到的不同分数；并根据其成绩所属分数段判断成绩优，良，中，合格，不合格来进行分类统计人数。
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Exam2/.vs/Exam2/v16/Server/sqlite3/db.lock , 0
Exam2/.vs/Exam2/v16/Server/sqlite3/storage.ide , 622592
Exam2/Exam2.sln , 1121
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Exam2/Exam2/bin/Debug/Exam2.exe.config , 189
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Exam2/Exam2/bin/Debug/Screen_OS.png , 1339
Exam2/Exam2/bin/Debug/Screen_PD.png , 1060
Exam2/Exam2/Class1.cs , 328
Exam2/Exam2/Exam2.csproj , 3959
Exam2/Exam2/Form1.cs , 6005
Exam2/Exam2/Form1.Designer.cs , 14090
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Exam2/Exam2/Form_kemu.cs , 2526
Exam2/Exam2/Form_kemu.Designer.cs , 15520
Exam2/Exam2/Form_kemu.resx , 5817
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Exam2/Exam2/obj/Debug/Exam2.csproj.FileListAbsolute.txt , 3062
Exam2/Exam2/obj/Debug/Exam2.csproj.GenerateResource.cache , 1074
Exam2/Exam2/obj/Debug/Exam2.csprojAssemblyReference.cache , 424
Exam2/Exam2/obj/Debug/Exam2.exe , 20480
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Exam2/Exam2/obj/Debug/Exam2.Form_kemu.resources , 180
Exam2/Exam2/obj/Debug/Exam2.pdb , 48640
Exam2/Exam2/obj/Debug/Exam2.Properties.Resources.resources , 180
Exam2/Exam2/Program.cs , 517
Exam2/Exam2/Properties/AssemblyInfo.cs , 1302
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Exam2/Exam2/Properties/Resources.resx , 5612
Exam2/Exam2/Properties/Settings.Designer.cs , 1092
Exam2/Exam2/Properties/Settings.settings , 249