C#按钮和文本框的使用

[{"title":"（ 14 个子文件 17KB ） C#按钮和文本框的使用","children":[{"title":"T1","children":[{"title":"T1.sln <span style='color:#111;'> 826B </span>","children":null,"spread":false},{"title":"T1","children":[{"title":"T1.csproj <span style='color:#111;'> 2.33KB </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"T1.exe <span style='color:#111;'> 7.00KB </span>","children":null,"spread":false},{"title":"T1.pdb <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"obj","children":[{"title":"Debug","children":[{"title":"T1.exe <span style='color:#111;'> 7.00KB </span>","children":null,"spread":false},{"title":"T1.csproj.FileListAbsolute.txt <span style='color:#111;'> 464B </span>","children":null,"spread":false},{"title":"T1.csproj.GenerateResource.Cache <span style='color:#111;'> 777B </span>","children":null,"spread":false},{"title":"T1.MainForm.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"T1.pdb <span style='color:#111;'> 17.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"Properties","children":[{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.04KB </span>","children":null,"spread":false}],"spread":true},{"title":"Program.cs <span style='color:#111;'> 634B </span>","children":null,"spread":false},{"title":"MainForm.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"MainForm.cs <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false},{"title":"MainForm.Designer.cs <span style='color:#111;'> 4.13KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]