全局theme

main.cpp

@@ -1,6 +1,6 @@
 #include <QApplication>
 #include <clocale>
-
+#include <QFile>
 #include "MainWidget.h"
 
 int main(int argc, char *argv[])
@@ -16,6 +16,11 @@ int main(int argc, char *argv[])
     //a.setStyle("windows");
 #endif
 
+    QFile file(":/QtTheme/theme/Flat/Light/Blue/Pink.qss");
+    if (file.open(QFile::ReadOnly)) {
+        a.setStyleSheet(file.readAll());
+    }
+
 #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 #endif