ListCtrl中嵌套下拉列表

[{"title":"（ 47 个子文件 12.27MB ） ListCtrl中嵌套下拉列表","children":[{"title":"80318075combolistl","children":[{"title":"www.pudn.com.txt <span style='color:#111;'> 218B </span>","children":null,"spread":false},{"title":"TestComboListCtrl","children":[{"title":"TestComboListCtrl.aps <span style='color:#111;'> 21.85KB </span>","children":null,"spread":false},{"title":"InPlaceCombo.h <span style='color:#111;'> 2.79KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.ncb <span style='color:#111;'> 12.11MB </span>","children":null,"spread":false},{"title":"InPlaceEdit.cpp <span style='color:#111;'> 4.91KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.sln <span style='color:#111;'> 899B </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"ComboListCtrl.obj <span style='color:#111;'> 73.18KB </span>","children":null,"spread":false},{"title":"vc90.pdb <span style='color:#111;'> 1.92MB 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style='color:#111;'> 4.65KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.vcproj.PP04T-20130707E.Administrator.user <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false},{"title":"ComboListCtrl.cpp <span style='color:#111;'> 11.93KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.h <span style='color:#111;'> 1.41KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.rc <span style='color:#111;'> 5.58KB </span>","children":null,"spread":false},{"title":"InPlaceCombo.cpp <span style='color:#111;'> 4.38KB </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 3.69KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.vcproj <span style='color:#111;'> 8.76KB </span>","children":null,"spread":false},{"title":"TestComboListCtrl.plg <span style='color:#111;'> 1.22KB 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