C#显示多个子窗口示列

[{"title":"（ 30 个子文件 43KB ） C#显示多个子窗口示列","children":[{"title":"WindowsChild","children":[{"title":"WindowsChild.suo <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false},{"title":"WindowsChild","children":[{"title":"Form3.Designer.cs <span style='color:#111;'> 2.79KB </span>","children":null,"spread":false},{"title":"Form1.cs <span style='color:#111;'> 821B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"WindowsChild.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false},{"title":"WindowsChild.pdb <span style='color:#111;'> 31.50KB </span>","children":null,"spread":false},{"title":"WindowsChild.vshost.exe <span style='color:#111;'> 13.99KB </span>","children":null,"spread":false},{"title":"WindowsChild.exe <span style='color:#111;'> 10.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"obj","children":[{"title":"Debug","children":[{"title":"WindowsChild.pdb <span style='color:#111;'> 31.50KB </span>","children":null,"spread":false},{"title":"WindowsChild.Form2.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"WindowsChild.csproj.GenerateResource.Cache <span style='color:#111;'> 963B </span>","children":null,"spread":false},{"title":"WindowsChild.exe <span style='color:#111;'> 10.00KB </span>","children":null,"spread":false},{"title":"WindowsChild.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"WindowsChild.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"WindowsChild.Form3.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"WindowsChild.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"Form2.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Form2.Designer.cs <span style='color:#111;'> 2.78KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Resources.Designer.cs <span style='color:#111;'> 2.81KB </span>","children":null,"spread":false},{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.32KB </span>","children":null,"spread":false}],"spread":true},{"title":"Program.cs <span style='color:#111;'> 493B </span>","children":null,"spread":false},{"title":"WindowsChild.csproj <span style='color:#111;'> 4.34KB </span>","children":null,"spread":false},{"title":"Form1.Designer.cs <span style='color:#111;'> 1.44KB </span>","children":null,"spread":false},{"title":"Form3.cs <span style='color:#111;'> 501B </span>","children":null,"spread":false},{"title":"Form3.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Form2.cs <span style='color:#111;'> 498B </span>","children":null,"spread":false}],"spread":false},{"title":"WindowsChild.sln <span style='color:#111;'> 926B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]