g16bit
7th April 2011, 18:02
Im going to write a small program to download a link (QUrl) using QNetworkAccessManager. I found in QT help things are explain very simple. I do the same:
in Header file MainWindow.h:
QNetworkAccessManager *manager;
in MainWindow.cpp:
manager = new QNetworkAccessManager(this);
QNetworkReply *rep = manager->get(QNetworkRequest(QUrl("http://www.google.com")));
But when I compile this prog, there are error messages: undefined reference to QNetworkAccessManager::QNetworkAccessManager(QObje ct*)
I cant understand why even though I read help file for ten times. Please help me. Thank you very mcuh.
in Header file MainWindow.h:
QNetworkAccessManager *manager;
in MainWindow.cpp:
manager = new QNetworkAccessManager(this);
QNetworkReply *rep = manager->get(QNetworkRequest(QUrl("http://www.google.com")));
But when I compile this prog, there are error messages: undefined reference to QNetworkAccessManager::QNetworkAccessManager(QObje ct*)
I cant understand why even though I read help file for ten times. Please help me. Thank you very mcuh.