Qt多级菜单

[{"title":"（ 15 个子文件 408KB ） Qt多级菜单","children":[{"title":"MultiMenu","children":[{"title":"Makefile.Debug <span style='color:#111;'> 40.94KB </span>","children":null,"spread":false},{"title":"widget.h <span style='color:#111;'> 433B </span>","children":null,"spread":false},{"title":".qmake.stash <span style='color:#111;'> 876B </span>","children":null,"spread":false},{"title":"MultiMenu.pro.user <span style='color:#111;'> 23.17KB </span>","children":null,"spread":false},{"title":"Makefile.Release <span style='color:#111;'> 41.02KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 175B </span>","children":null,"spread":false},{"title":"debug","children":[{"title":"moc_widget.cpp <span style='color:#111;'> 3.32KB </span>","children":null,"spread":false},{"title":"MultiMenu.exe <span style='color:#111;'> 820.20KB </span>","children":null,"spread":false},{"title":"moc_predefs.h <span style='color:#111;'> 8.59KB </span>","children":null,"spread":false},{"title":"moc_widget.o <span style='color:#111;'> 279.95KB </span>","children":null,"spread":false},{"title":"widget.o <span style='color:#111;'> 285.16KB </span>","children":null,"spread":false},{"title":"main.o <span style='color:#111;'> 248.43KB </span>","children":null,"spread":false}],"spread":true},{"title":"Makefile <span style='color:#111;'> 29.55KB </span>","children":null,"spread":false},{"title":"MultiMenu.pro <span style='color:#111;'> 987B </span>","children":null,"spread":false},{"title":"widget.cpp <span style='color:#111;'> 1.32KB </span>","children":null,"spread":false},{"title":"release","children":null,"spread":false}],"spread":false}],"spread":true}]