MFC 自绘滚动条 scroll

[{"title":"（ 26 个子文件 1.16MB ） MFC 自绘滚动条 scroll","children":[{"title":"scrolldemo","children":[{"title":"ReadMe.txt <span style='color:#111;'> 2.75KB </span>","children":null,"spread":false},{"title":"demo.suo <span style='color:#111;'> 11.00KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"demo.rc2 <span style='color:#111;'> 360B </span>","children":null,"spread":false},{"title":"demo.ico <span style='color:#111;'> 66.19KB </span>","children":null,"spread":false}],"spread":true},{"title":"demoDlg.h <span style='color:#111;'> 739B </span>","children":null,"spread":false},{"title":"stdafx.h <span style='color:#111;'> 1.81KB </span>","children":null,"spread":false},{"title":"scroll","children":[{"title":"HmScrollContain.h <span style='color:#111;'> 912B </span>","children":null,"spread":false},{"title":"HmScrollContain.cpp <span style='color:#111;'> 11.09KB </span>","children":null,"spread":false},{"title":"GDIPlusEx.h <span style='color:#111;'> 13.73KB </span>","children":null,"spread":false},{"title":"SkinScroll.cpp <span style='color:#111;'> 16.49KB </span>","children":null,"spread":false},{"title":"SkinScroll.h <span style='color:#111;'> 2.34KB </span>","children":null,"spread":false},{"title":"GDIPlusEx.cpp <span style='color:#111;'> 29.58KB </span>","children":null,"spread":false},{"title":"memdc.h <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false}],"spread":true},{"title":"效果截图3.jpg <span style='color:#111;'> 120.66KB </span>","children":null,"spread":false},{"title":"demoDlg.cpp <span style='color:#111;'> 3.88KB </span>","children":null,"spread":false},{"title":"demo.rc <span style='color:#111;'> 5.23KB </span>","children":null,"spread":false},{"title":"stdafx.cpp <span style='color:#111;'> 137B </span>","children":null,"spread":false},{"title":"demo.sln <span style='color:#111;'> 873B </span>","children":null,"spread":false},{"title":"demo.h <span style='color:#111;'> 433B </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 722B </span>","children":null,"spread":false},{"title":"demo.exe <span style='color:#111;'> 1.68MB </span>","children":null,"spread":false},{"title":"效果截图2.jpg <span style='color:#111;'> 135.32KB </span>","children":null,"spread":false},{"title":"targetver.h <span style='color:#111;'> 1.01KB </span>","children":null,"spread":false},{"title":"效果截图1.jpg <span style='color:#111;'> 181.86KB </span>","children":null,"spread":false},{"title":"demo.cpp <span style='color:#111;'> 1.59KB </span>","children":null,"spread":false},{"title":"demo.vcproj <span style='color:#111;'> 5.87KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]