qt同步发送请求

最新推荐文章于 2024-05-30 18:30:24 发布

wocan23

最新推荐文章于 2024-05-30 18:30:24 发布

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分类专栏： qt

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QString HttpUtils::Post(QString url,QString json){
    QNetworkAccessManager * _manager = new QNetworkAccessManager;
    QNetworkRequest request = QNetworkRequest(QUrl(url));
    request.setHeader(QNetworkRequest::ContentTypeHeader,         
    QVariant("application/json"));
    QNetworkReply *reply = _manager->post(request, json.toUtf8());
    QByteArray responseData;
    QEventLoop eventLoop;
    connect(_manager, SIGNAL(finished(QNetworkReply*)), &eventLoop,SLOT(quit()));
    eventLoop.exec();       //block until finish
    responseData = reply->readAll();
    QString result;
    result.prepend(responseData);
    return result;

}