#include <QApplication>
#include <QFont>
#include <QPushButton>
#include "calForm.ui.h"
int main(int argc, char* argv[])
{
QApplication app(argc, argv);
Ui_calForm calculator;
calculator.setupUi( &calculator); //没有调用setupUi()函数
//setupUi()的作用是对QT设计器产生的GUI用户界面进行初始化和加载
calculator.show();
return app.exec();
}
void on_spinBox2_Changed(int)
{
//ui.outputWidget->setText(QString::number(value + ui.inputSpinBox2->value()));
// cout<<"Hello"<<endl;
}