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Qt主窗口| ui->;setupUi(此)错误_Qt_User Interface_Qmainwindow - Fatal编程技术网

Qt主窗口| ui->;setupUi(此)错误

Qt主窗口| ui->;setupUi(此)错误,qt,user-interface,qmainwindow,Qt,User Interface,Qmainwindow,在使用:ui->setupUi(此)错误时,我不断收到一个错误 如果有人知道错误是什么,我将不胜感激 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); // This is where the error occurs scanningNow = false; setBackground = false;

在使用:ui->setupUi(此)错误时,我不断收到一个错误 如果有人知道错误是什么,我将不胜感激

MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
   ui->setupUi(this); // This is where the error occurs 
   scanningNow = false;
   setBackground = false;
   displayRef = false;
   fileName = "NIR Spectra";
   initCalib();
   initSettings();

   initUI();
   USB_Init();

   emit checkUSB();

   #ifdef USB_POLL_ENABLED
      usbPollTimer = new QTimer(this);
      usbPollTimer -> setInterval(5000);
      connect(usbPollTimer, SIGNAL(timeout()), this, SLOT(timerTimeout()));
      usbPollTimer -> start();
   #endif

}

错误是:'无法用类型为'Ui::MainWindow'的表达式初始化类型为'Ui\u MainWindow'的对象参数。

您是否手动更改了由Moc自动生成的Ui\u MainWindow.h文件?@gabrielagiordano该文件由
uic
生成,而不是Moc生成。@Kuba Ober更正。我的坏:)但问题仍然存在……你有没有找到解决办法?我也有同样的问题。当我实际构建项目时,没有qmake或编译错误,但这仍然非常烦人。