更新代码

ui/uidemo10/form/frmmain.cpp

@@ -32,7 +32,7 @@ void frmMain::initForm()
     names << "访客登记" << "记录查询" << "证件扫描" << "信息打印" << "系统设置" << "系统重启";
 
     QList<QToolButton *> btns = this->findChildren<QToolButton *>();
-    for (int i = 0; i < btns.count(); i++) {
+    for (int i = 0; i < btns.count(); ++i) {
         QToolButton *btn = btns.at(i);
         btn->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
         btn->setIconSize(QSize(iconWidth, iconHeight));

ui/uidemo10/main.cpp

@@ -4,14 +4,7 @@
 
 int main(int argc, char *argv[])
 {
-    //设置不应用操作系统设置比如字体
-    QApplication::setDesktopSettingsAware(false);
-#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
-    QApplication::setAttribute(Qt::AA_Use96Dpi);
-#endif
-#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
-    QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::Floor);
-#endif
+    QUIHelper::initMain();
     QApplication a(argc, argv);
     AppInit::Instance()->start();