Python3.x+Pyqt5实现界面左侧树形导航栏

[{"title":"（ 9 个子文件 7KB ） Python3.x+Pyqt5实现界面左侧树形导航栏","children":[{"title":"wangyong_11","children":[{"title":"folder closed.png <span style='color:#111;'> 821B </span>","children":null,"spread":false},{"title":"test_06.py <span style='color:#111;'> 3.07KB </span>","children":null,"spread":false},{"title":"Original Point.png <span style='color:#111;'> 594B </span>","children":null,"spread":false},{"title":".idea","children":[{"title":"wangyong_11.iml <span style='color:#111;'> 459B </span>","children":null,"spread":false},{"title":"misc.xml <span style='color:#111;'> 213B </span>","children":null,"spread":false},{"title":"modules.xml <span style='color:#111;'> 274B </span>","children":null,"spread":false},{"title":"workspace.xml <span style='color:#111;'> 20.19KB </span>","children":null,"spread":false},{"title":"inspectionProfiles","children":[{"title":"profiles_settings.xml <span style='color:#111;'> 228B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"folder open.png <span style='color:#111;'> 855B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]