QT 文件选择，文件另存为，打开文件夹 调试可用的demo 包括单独模块类

[{"title":"（ 19 个子文件 166KB ） QT 文件选择，文件另存为，打开文件夹 调试可用的demo 包括单独模块类","children":[{"title":"QT文件选择另存为Demo","children":[{"title":"eab83a985f0ba31b5368769e8c5c251.png <span style='color:#111;'> 38.12KB </span>","children":null,"spread":false},{"title":"qtdemo01","children":[{"title":"main.cpp <span style='color:#111;'> 156B </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 1014B </span>","children":null,"spread":false},{"title":"M3.qml <span style='color:#111;'> 35B </span>","children":null,"spread":false},{"title":"m2.h <span style='color:#111;'> 808B </span>","children":null,"spread":false},{"title":"childfile.h <span style='color:#111;'> 377B </span>","children":null,"spread":false},{"title":"m2.cpp <span style='color:#111;'> 867B </span>","children":null,"spread":false},{"title":"form.ui <span style='color:#111;'> 399B </span>","children":null,"spread":false},{"title":"m.cpp <span style='color:#111;'> 56B </span>","children":null,"spread":false},{"title":"qtdemo01.pro.user <span style='color:#111;'> 23.74KB </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 9.97KB </span>","children":null,"spread":false},{"title":"childfile.cpp <span style='color:#111;'> 2.35KB </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 4.67KB </span>","children":null,"spread":false},{"title":"qtdemo01.pro <span style='color:#111;'> 1.35KB </span>","children":null,"spread":false},{"title":"form.h <span style='color:#111;'> 263B </span>","children":null,"spread":false},{"title":"M3Form.ui.qml <span style='color:#111;'> 66B </span>","children":null,"spread":false},{"title":"form.cpp <span style='color:#111;'> 187B </span>","children":null,"spread":false}],"spread":false},{"title":"365990e666ccebab0a8b7d30c7f063d.png <span style='color:#111;'> 65.69KB </span>","children":null,"spread":false},{"title":"32effa11eeab3d42baeda9859ba4093.png <span style='color:#111;'> 72.10KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]