获取网页数据 Qt 从客户端发起http响应

void Test::GetHttp(QString strServerIP,QString strUserName,QString strPasswd)
{
    QNetWorkMananager *manager = new QNetWorkManager(this);
    connect(manager, SIGNAL(finished(QNetWorkReply *), this, SLOT(OnReplyFinshed(QNetWorkReply*)));
    QString strUrl;
    strUrl = QString("http:www.baidu.com");
    QNetworkRequest request;
    requst.setUrl(QUrl(strUrl));
    manager->get(request);
}
void QTest::OnReplyFinshed(QNetworkReply* reply)
{
    //获取响应的信息，状态码为200表示正常
    int statusCode = reply->attribut(QNetworkRequest::HttpStatusCodeAttribute).toInt();
    if(reply->error() == QNetWorkReply::NoError && statusCode == 200)
    {
        QByteArray baData = reply->readAll();
    }
    reply->deleteLater();
}