qt6中信号和槽的连接问题qt6中信号和槽的连接问题
connect(btn,SIGNAL(clicked), zt,SLOT(teachersignal));试试这样?大概是这个意思
规范一点QObject::connect(out_tcpsocket, &QTcpSocket::readyRead, this, &kanban_main::socket_Out_Read_Data);