void MainWindow::on_Data_Button_clicked(){UIDTextFillin(ui);}void UIDTextFillin(Ui::MainWindow *Cui){//子涵数内容QMessageBox::warning(Cui,tr("内容长度不正确"),tr("原始栏内容长度不符合"));//Cui后没报错,但tr还是报错。error: Use of undeclared identifier 'tr'} a1a2x3 初级粉丝 1 ...
../../../../include/QtCore/../../src/corelib/global/qglobal.h:331:6: warning: "This version of Mac OS X is unsupported" [-W#warnings] # warning "This version of Mac OS X is unsupported" ^ qcorewlanengine.mm:104:88: error: use of undeclared identifier 'kCWPowerDidChangeNotifica...
Also, fromGetting Started with Qt, Qt5 looks a right pain in the arse to install, let alone use. Licenses, and login accounts are required, for online/offline installation. Man, these folks are full of themselves… Building from source seems even more fun… seeQt for macOS – Building fr...
‘CLOCK_REALTIME’ undeclared (first useinthis function) clock_gettime(CLOCK_REALTIME,&tp);// compile with -lrt ^ /home/maria/.libs/mrpt/libs/hwdrivers/src/xSens_MT4/xstypes/src/xstime.c:125:16: note: each undeclared identifier is reported only onceforeach function it appearsin/home/...