添加 ‘编辑默认打印设置’ 前的缓存

testprintwidget.cpp

@@ -101,7 +101,7 @@ TestPrintWidget::TestPrintWidget(QWidget* parent)
     connect(ui.btnSave, &QPushButton::clicked, [this]() {
         emit sendButtonClickedSignal(8);
         });
-    connect(ui.btnListConfig, &QPushButton::clicked, [this]() {
+    connect(ui.btnListConfig, &QPushButton::clicked, [this]() {        
         emit sendButtonClickedSignal(9);
         });