我使用How can i get content of web-page的建议使用QT QNetworkAccessManager下载页面。这是我的代码:
部首:
class WebAccessor : public QObject{
Q_OBJECT
public:
WebAccessor();
void fetch(const QString &url);
public slots:
void replyFinished(QNetworkReply *reply);
private:
QNetworkAccessManager *netManager_;
QString pageData_;
};
.cpp的:
WebAccessor::WebAccessor(){
netManager_ = new QNetworkAccessManager(this);
connect(netManager_, SIGNAL(finished(QNetworkReply *)),
this, SLOT(replyFinished(QNetworkReply *)));
}
void WebAccessor::fetch(const QString &url){
netManager_->get(QNetworkRequest(QUrl(url)));
}
void WebAccessor::replyFinished(QNetworkReply *pReply){
QByteArray data = pReply->raedAll();
pageData_ = QString(data);
}
我已将QtNetworkd4.lib包含在项目的依赖项中,但是我收到以下错误:
错误C2027:使用未定义的类型 'QNetworkReply'
如果我遗漏了任何内容,请告诉我......我认为我没有正确连接图书馆。
答案 0 :(得分:1)
怎么样:
#include <QNetworkReply>