(result)
{
printf("bind right\n");
}
else
{
printf("Bind error");
}
connect(receiver, SIGNAL(readyRead()), this, SLOT(processPendingDatagram()));
}
void Widget::processPendingDatagram()
{
qint64 num = receiver->pendingDatagramSize();
//printf("receive size = %ld\n", num);
QByteArray buffer;
buffer.resize(num);
receiver->readDatagram((char*)buffer.data(), num); //将接收到的数据放入buffer中
QFile file("test.jpg");
if(!file.open(QIODevice::WriteOnly))
{
printf("file open error\n");
return;
}
file.write(buffer); //将数据写到硬盘，保存成JPG格式图片
file.flush();
file.close();
img = QImage("test.jpg");
ui->label->setPixmap(QPixmap::fromImage(img)); // 在label中显示图片
ui->label->resize(ui->label->pixmap()->size());
}
Widget::~Widget()
{
delete ui;
}
如果有客户端在Windows下的QT实现的还请大神指教。
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