winform用tabcontrol切换mdi子窗口及为tabcontrol的page添加关闭按钮

[{"title":"（ 35 个子文件 160KB ） winform用tabcontrol切换mdi子窗口及为tabcontrol的page添加关闭按钮","children":[{"title":"WinForm","children":[{"title":"WinForm","children":[{"title":"works.Designer.cs <span style='color:#111;'> 2.03KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 487B </span>","children":null,"spread":false},{"title":"works.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"formBooksManage.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"works.cs <span style='color:#111;'> 357B </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.80KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.34KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Main.Designer.cs <span style='color:#111;'> 11.34KB </span>","children":null,"spread":false},{"title":"WinForm.csproj <span style='color:#111;'> 4.40KB </span>","children":null,"spread":false},{"title":"Main.resx <span style='color:#111;'> 9.69KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"x86","children":[{"title":"Debug","children":[{"title":"GenerateResource.read.1.tlog <span style='color:#111;'> 754B </span>","children":null,"spread":false},{"title":"ResolveAssemblyReference.cache <span style='color:#111;'> 13.59KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.19KB </span>","children":null,"spread":false},{"title":"WinForm.Main.resources <span style='color:#111;'> 2.76KB </span>","children":null,"spread":false},{"title":"WinForm.formBooksManage.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"WinForm.csproj.FileListAbsolute.txt <span style='color:#111;'> 741B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 4.40KB </span>","children":null,"spread":false},{"title":"WinForm.works.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"GenerateResource.write.1.tlog <span style='color:#111;'> 2.38KB </span>","children":null,"spread":false},{"title":"WinForm.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"WinForm.exe <span style='color:#111;'> 18.00KB </span>","children":null,"spread":false},{"title":"WinForm.pdb <span style='color:#111;'> 39.50KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true},{"title":"formBooksManage.Designer.cs <span style='color:#111;'> 1.95KB </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"EAP9 50K3-315-2.dxf <span style='color:#111;'> 203.93KB </span>","children":null,"spread":false},{"title":"WinForm.vshost.exe <span style='color:#111;'> 11.33KB </span>","children":null,"spread":false},{"title":"YFSScaluteClassLibrary.dll <span style='color:#111;'> 121.00KB </span>","children":null,"spread":false},{"title":"WinForm.exe <span style='color:#111;'> 18.00KB </span>","children":null,"spread":false},{"title":"WinForm.pdb <span style='color:#111;'> 39.50KB </span>","children":null,"spread":false}],"spread":false},{"title":"Release","children":null,"spread":false}],"spread":true},{"title":"Main.cs <span style='color:#111;'> 5.15KB </span>","children":null,"spread":false},{"title":"formBooksManage.cs <span style='color:#111;'> 377B </span>","children":null,"spread":false}],"spread":false},{"title":"WinForm.suo <span style='color:#111;'> 19.50KB </span>","children":null,"spread":false},{"title":"WinForm.sln <span style='color:#111;'> 863B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]