在Qt Creator中使用Qtdesigner 布局,编译时出现下面错误
-1: In member function 'void Ui_client_MainWindow::setupUi(QMainWindow*)':
125: error: no matching function for call to 'QVBoxLayout::addItem(QSpacerItem*&, int, Qt::AlignmentFlag)'
88: candidates are: virtual void QBoxLayout::addItem(QLayoutItem*)
麻烦各位帮忙解决,谢谢啦