MFC中动态创建多个按钮

[{"title":"（ 28 个子文件 1.79MB ） MFC中动态创建多个按钮","children":[{"title":"DynBtn","children":[{"title":"DynCtrl.dsp <span style='color:#111;'> 4.08KB </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 731B </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"vc60.pdb <span style='color:#111;'> 356.00KB </span>","children":null,"spread":false},{"title":"DynCtrl.obj <span style='color:#111;'> 12.98KB </span>","children":null,"spread":false},{"title":"vc60.idb <span style='color:#111;'> 201.00KB </span>","children":null,"spread":false},{"title":"StdAfx.obj <span style='color:#111;'> 103.41KB </span>","children":null,"spread":false},{"title":"DynCtrl.exe <span style='color:#111;'> 104.07KB </span>","children":null,"spread":false},{"title":"DynCtrlDlg.obj <span style='color:#111;'> 28.17KB </span>","children":null,"spread":false},{"title":"DynCtrl.pch <span style='color:#111;'> 5.24MB </span>","children":null,"spread":false},{"title":"DynCtrl.pdb <span style='color:#111;'> 353.00KB </span>","children":null,"spread":false},{"title":"DynCtrl.ilk <span style='color:#111;'> 269.35KB </span>","children":null,"spread":false},{"title":"DynCtrl.res <span style='color:#111;'> 2.52KB </span>","children":null,"spread":false}],"spread":true},{"title":"DynCtrlDlg.h <span style='color:#111;'> 1.48KB </span>","children":null,"spread":false},{"title":"DynCtrlDlg.cpp <span style='color:#111;'> 6.37KB </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 3.51KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"DynCtrl.rc2 <span style='color:#111;'> 399B </span>","children":null,"spread":false},{"title":"DynCtrl.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false}],"spread":true},{"title":"DynCtrl.h <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"DynCtrl.dsw <span style='color:#111;'> 537B </span>","children":null,"spread":false},{"title":"DynCtrl.cpp <span style='color:#111;'> 2.03KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 209B </span>","children":null,"spread":false},{"title":"DynCtrl.rc <span style='color:#111;'> 5.21KB </span>","children":null,"spread":false},{"title":"DynCtrl.clw <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"DynCtrl.ncb <span style='color:#111;'> 73.00KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"DynCtrl.opt <span style='color:#111;'> 49.50KB </span>","children":null,"spread":false},{"title":"DynCtrl.plg <span style='color:#111;'> 531B </span>","children":null,"spread":false},{"title":"DynCtrl.aps <span style='color:#111;'> 34.86KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]