QMessageBox 用法详解
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//自定义QMessageBox box;box.setWindowTitle(tr("警告"));box.setIcon(QMessageBox::Warning);box.setText(curFile+tr("尚未保存,是否保存？"));box.setStandardButtons(QMessageBox::Yes|QMessageBox::No);if(box.exec()==QMessageBox::Yes) do_file_Save();QMessageBox::critical(NULL,"critical","Content", QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);//第二种QMessageBox message(QMessageBox::NoIcon,"Show Qt","Do you want to show Qt dialog?", QMessageBox::Yes | QMessageBox::No, NULL);if(message.exec() == QMessageBox::Yes){QMessageBox::aboutQt(NULL,"About Qt");}//第三中QMessageBox::StandardButton rb = QMessageBox::question(NULL,"Show Qt","Do you want to show Qt dialog?", QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);if(rb == QMessageBox::Yes){QMessageBox::aboutQt(NULL,"About Qt");}
