update

QFD/QFD.pro

@@ -54,12 +54,19 @@ LIBS += -L$$PWD/../bin      #指定生成的库文件放置的路径，与应用
 # In order to do so, uncomment the following line.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
+
+INCLUDEPATH += $$PWD/pages
+INCLUDEPATH += $$PWD/widgets
+INCLUDEPATH += $$PWD/common
+
 SOURCES += \
     main.cpp \
-    MainWindow.cpp
+    pages/Login.cpp \
+    pages/MainWindow.cpp
 
 HEADERS += \
-    MainWindow.h
+    pages/Login.h \
+    pages/MainWindow.h
 
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin

QFD/main.cpp

@@ -1,11 +1,16 @@
+#include "Login.h"
 #include "MainWindow.h"
 
 #include <QApplication>
 
-int main(int argc, char *argv[])
-{
-    QApplication a(argc, argv);
-    MainWindow w;
-    w.show();
-    return a.exec();
+int main(int argc, char *argv[]) {
+  QApplication a(argc, argv);
+
+  //  Login l;
+  //  l.show();
+
+  MainWindow m;
+  m.show();
+
+  return a.exec();
 }