实现在listbox中加入图标

[{"title":"（ 12 个子文件 10KB ） 实现在listbox中加入图标","children":[{"title":"Up1lvl.bmp <span style='color:#111;'> 246B </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 456B </span>","children":null,"spread":false},{"title":"MainRc.rc <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false},{"title":"MainH.h <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"ListOwnerDrawn.dsp <span style='color:#111;'> 4.03KB </span>","children":null,"spread":false},{"title":"MainP.cpp <span style='color:#111;'> 6.87KB </span>","children":null,"spread":false},{"title":"RCa54599 <span style='color:#111;'> 3.43KB </span>","children":null,"spread":false},{"title":"ListOwnerDrawn.opt <span style='color:#111;'> 52.50KB </span>","children":null,"spread":false},{"title":"ListOwnerDrawn.dsw <span style='color:#111;'> 551B </span>","children":null,"spread":false},{"title":"www.pudn.com.txt <span style='color:#111;'> 218B </span>","children":null,"spread":false},{"title":"ListOwnerDrawn.ncb <span style='color:#111;'> 33.00KB </span>","children":null,"spread":false},{"title":"ListOwnerDrawn.plg <span style='color:#111;'> 1.09KB </span>","children":null,"spread":false}],"spread":true}]