virtual listctrl

[{"title":"（ 18 个子文件 16KB ） virtual listctrl","children":[{"title":"说明文档.txt <span style='color:#111;'> 2.79KB </span>","children":null,"spread":false},{"title":"TEMP","children":[{"title":"test_list_control","children":[{"title":"res","children":[{"title":"bp_none.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"test_list_control.rc2 <span style='color:#111;'> 409B </span>","children":null,"spread":false},{"title":"test_list_control.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"bp_disab.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"bp_enabl.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false}],"spread":true},{"title":"LabelItem.cpp <span style='color:#111;'> 802B </span>","children":null,"spread":false},{"title":"DlgTest.cpp <span style='color:#111;'> 12.01KB </span>","children":null,"spread":false},{"title":"test_list_control.dsp <span style='color:#111;'> 4.56KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 219B </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 1002B </span>","children":null,"spread":false},{"title":"test_list_control.cpp <span style='color:#111;'> 1.89KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1020B </span>","children":null,"spread":false},{"title":"test_list_control.dsw <span style='color:#111;'> 557B </span>","children":null,"spread":false},{"title":"test_list_control.h <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false},{"title":"LabelItem.h <span style='color:#111;'> 668B </span>","children":null,"spread":false},{"title":"DlgTest.h <span style='color:#111;'> 1.89KB </span>","children":null,"spread":false},{"title":"test_list_control.rc <span style='color:#111;'> 5.76KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]