qt 复杂表格

[{"title":"（ 10 个子文件 16KB ） qt 复杂表格","children":[{"title":"复杂表格","children":[{"title":"example1.pro.user <span style='color:#111;'> 23.49KB </span>","children":null,"spread":false},{"title":"example2.pro.user <span style='color:#111;'> 23.49KB </span>","children":null,"spread":false},{"title":"ProxyModelWithHeaderModels.h <span style='color:#111;'> 2.13KB </span>","children":null,"spread":false},{"title":"example1.pro <span style='color:#111;'> 227B </span>","children":null,"spread":false},{"title":"example1.cpp <span style='color:#111;'> 4.09KB </span>","children":null,"spread":false},{"title":"example2.pro <span style='color:#111;'> 305B </span>","children":null,"spread":false},{"title":"example2.cpp <span style='color:#111;'> 3.29KB </span>","children":null,"spread":false},{"title":"HierarchicalHeaderView.cpp <span style='color:#111;'> 20.34KB </span>","children":null,"spread":false},{"title":"HierarchicalHeaderView.h <span style='color:#111;'> 2.76KB </span>","children":null,"spread":false},{"title":"ProxyModelWithHeaderModels.cpp <span style='color:#111;'> 2.59KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]