双缓冲实现

[{"title":"（ 19 个子文件 172KB ） 双缓冲实现","children":[{"title":"Clock","children":[{"title":"Debug","children":null,"spread":false},{"title":"ipch","children":[{"title":"clock-6afe5889","children":null,"spread":false}],"spread":true},{"title":"Clock.sln <span style='color:#111;'> 882B </span>","children":null,"spread":false},{"title":"Clock","children":[{"title":"resource.h <span style='color:#111;'> 1.59KB </span>","children":null,"spread":false},{"title":"Clock.rc <span style='color:#111;'> 10.72KB </span>","children":null,"spread":false},{"title":"Debug","children":null,"spread":false},{"title":"ClockDlg.cpp <span style='color:#111;'> 10.41KB </span>","children":null,"spread":false},{"title":"Clock.h <span style='color:#111;'> 436B </span>","children":null,"spread":false},{"title":"Clock.cpp <span style='color:#111;'> 1.93KB </span>","children":null,"spread":false},{"title":"stdafx.h <span style='color:#111;'> 1.59KB </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 3.03KB </span>","children":null,"spread":false},{"title":"ClockDlg.h <span style='color:#111;'> 1.80KB </span>","children":null,"spread":false},{"title":"Clock.vcxproj.user <span style='color:#111;'> 143B </span>","children":null,"spread":false},{"title":"res","children":[{"title":"Clock.ico <span style='color:#111;'> 66.19KB </span>","children":null,"spread":false},{"title":"Clock.rc2 <span style='color:#111;'> 666B </span>","children":null,"spread":false},{"title":"无标题.bmp <span style='color:#111;'> 47.05KB </span>","children":null,"spread":false}],"spread":false},{"title":"stdafx.cpp <span style='color:#111;'> 138B </span>","children":null,"spread":false},{"title":"Clock.vcxproj.filters <span style='color:#111;'> 2.12KB </span>","children":null,"spread":false},{"title":"Clock.aps <span style='color:#111;'> 150.54KB </span>","children":null,"spread":false},{"title":"Clock.vcxproj <span style='color:#111;'> 5.86KB </span>","children":null,"spread":false},{"title":"targetver.h <span style='color:#111;'> 234B </span>","children":null,"spread":false}],"spread":false},{"title":"Clock.suo <span style='color:#111;'> 18.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]