void TCPTest::run()
{
QTcpSocket *m_socket = new QTcpSocket;
connect(m_socket,SIGNAL(readyRead()),this,SLOT(DataOpt()));
connect(m_socket,SIGNAL(connected()),this,SLOT(slotConnectSucess()));
connect(m_socket,SIGNAL(disconnected()),this,SLOT(slotDisconnect()));
connect(m_socket,SIGNAL(error(QAbstractSocket::SocketError)),this,SLOT(slotErr(QAbstractSocket::SocketError)));
while(1)
{
QHostAddress address("192.168.0.123");
m_socket->connectToHost(address,12354);
if (m_socket->waitForConnected(500))
{
break;
}
}
while(1)
{
sleep(1);
m_socket->write("test");
m_socket->flush();
}
}
为什么这样写 readyRead信号和槽函数没有响应呢