qt中fontComboBox做下拉框,出现问题?
fontComboBox = new QFontComboBox(groupBox);
fontComboBox->addItem(tr("/home/apuser/qt6"));
fontComboBox->addItem(tr("/home/apuser/qt1"));
connect(fontComboBox,SIGNAL(activated(int)),this,SLOT(doSelectFont(int)));
出现错误:/home/apuser/qt6/ui_gotocelldialog.h:56: 错误:‘tr’ was not declared in this scope
怎样解决??