Qt查找指定的文本

[{"title":"（ 5 个子文件 3KB ） Qt查找指定的文本","children":[{"title":"DemoHighlightCursor","children":[{"title":"main.cpp <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 366B </span>","children":null,"spread":false},{"title":"DemoHighlightCursor.pro <span style='color:#111;'> 392B </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 1.48KB </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 978B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]