【QT designer+ VS2013 】获取网络时间

 1 QStringList net_time;
 2     QTcpSocket *socket = new QTcpSocket();
 3     socket->connectToHost("time.windows.com", 13);
 4     　　//connectToHost(url,port)   //现在用这个不稳定,暂时没找到好的替代
 5     if (socket->waitForConnected())
 6     {
 7         if (socket->waitForReadyRead())
 8         {
 9             QString str(socket->readAll());
10             str = str.trimmed();
11             str = str.section(" ", 1, 2);
12             qDebug() <<"str  :"<< str;
13         }
14         else
15         {
16 　　　　　　//else
17         }
18     }
19     socket->close();
20     delete socket;