QT关闭提示是否确定方式

#include <QCloseEvent>

//头文字
void mainWindow::closeEvent( QCloseEvent * event )
{

//判断加文字,并判断点击的结果转换成0或1进行判断执行关闭还是取消
switch( QMessageBox::information( this, tr("exit tip"), tr("Do you really want exit?"), tr("Yes"), tr("No"), 0, 1 ) )
  {
  case 0:
  event->accept();
  break;
  case 1:
  default:
  event->ignore();
  break;
  }
}

 

 这里就是填写的文描述

原文地址:https://www.cnblogs.com/suiyi78/p/13031335.html