C++ QUrlQuery::setQueryItems方法代码示例

void tst_QUrlQuery::old_queryItems()
{
    // test imported from old tst_qurl.cpp
    QUrlQuery url;

    QList<QPair<QString, QString> > newItems;
    newItems += qMakePair(QString("1"), QString("a"));
    newItems += qMakePair(QString("2"), QString("b"));
    newItems += qMakePair(QString("3"), QString("c"));
    newItems += qMakePair(QString("4"), QString("a b"));
    newItems += qMakePair(QString("5"), QString("&"));
    newItems += qMakePair(QString("foo bar"), QString("hello world"));
    newItems += qMakePair(QString("foo+bar"), QString("hello+world"));
    newItems += qMakePair(QString("tex"), QString("a + b = c"));
    url.setQueryItems(newItems);
    QVERIFY(!url.isEmpty());

    QList<QPair<QString, QString> > setItems = url.queryItems();
    QVERIFY(newItems == setItems);

    url.addQueryItem("1", "z");

#if 0
    // undefined behaviour in the new QUrlQuery

    QVERIFY(url.hasQueryItem("1"));
    QCOMPARE(url.queryItemValue("1").toLatin1().constData(), "a");

    url.addQueryItem("1", "zz");

    QStringList expected;
    expected += "a";
    expected += "z";
    expected += "zz";
    QCOMPARE(url.allQueryItemValues("1"), expected);

    url.removeQueryItem("1");
    QCOMPARE(url.allQueryItemValues("1").size(), 2);
    QCOMPARE(url.queryItemValue("1").toLatin1().constData(), "z");
#endif

    url.removeAllQueryItems("1");
    QVERIFY(!url.hasQueryItem("1"));

    QCOMPARE(url.queryItemValue("4").toLatin1().constData(), "a b");
    QCOMPARE(url.queryItemValue("5").toLatin1().constData(), "&");
    QCOMPARE(url.queryItemValue("tex").toLatin1().constData(), "a + b = c");
    QCOMPARE(url.queryItemValue("foo bar").toLatin1().constData(), "hello world");

    //url.setUrl("http://www.google.com/search?q=a+b");
    url.setQuery("q=a+b");
    QCOMPARE(url.queryItemValue("q"), QString("a+b"));

    //url.setUrl("http://www.google.com/search?q=a=b"); // invalid, but should be tolerated
    url.setQuery("q=a=b");
    QCOMPARE(url.queryItemValue("q"), QString("a=b"));
}

void Tracker::track( const Tracker::ParameterList& parameters )
{
    if (!isValidHit(parameters)) return;
    QUrlQuery query;
    query.setQueryItems(parameters);
    query.addQueryItem(QString("v"), ProtocolVersion);
    query.addQueryItem(QString("tid"), m_trackingID);
    query.addQueryItem(QString("cid"), m_clientID);
    track( query );
}

void tst_QUrlQuery::setQueryItems()
{
    QFETCH(QueryItems, items);
    QUrlQuery query;

    QueryItems::const_iterator it = items.constBegin();
    for ( ; it != items.constEnd(); ++it)
        query.addQueryItem(it->first, it->second);
    COMPARE_ITEMS(query.queryItems(), items);

    query.clear();

    query.setQueryItems(items);
    COMPARE_ITEMS(query.queryItems(), items);
}

/*!
 * Преобразует канал в URL адрес.
 *
 * \param channel Указатель на канал.
 * \param action  Действие над каналом.
 */
QUrl ChatUrls::toUrl(ClientChannel channel, const QString &action)
{
  QUrl out(LS("chat://channel"));
  out.setPath(SimpleID::encode(channel->id()) + (action.isEmpty() ? QString() : "/" + action));

  QList<QPair<QString, QString> > queries;
  queries.append(QPair<QString, QString>(LS("name"),   ChatId::toBase32(channel->name().toUtf8())));
  queries.append(QPair<QString, QString>(LS("gender"), QString::number(channel->gender().raw())));

# if QT_VERSION >= 0x050000
  QUrlQuery query;
  query.setQueryItems(queries);
  out.setQuery(query);
# else
  out.setQueryItems(queries);
# endif

  return out;
}

QUrl pPaypalButton::url() const
{
    QUrl url( mQueryItems.value( QSL( "path" ) ) );
    QList<QPair<QString, QString> > queryItems;

    foreach ( const QString& key, mQueryItems.keys() ) {
        if ( key == QSL( "path" ) ) {
            continue;
        }

        queryItems << qMakePair( key, mQueryItems[ key ] );
    }

#if QT_VERSION < 0x050000
    url.setQueryItems( queryItems );
#else
    QUrlQuery query;
    query.setQueryItems( queryItems );
    url.setQuery( query );
#endif

    return url;
}

//.........这里部分代码省略.........
		}
		case Part:
		{
			QJsonObject info = QJsonDocument::fromJson(reply->readAll()).object();
			if (!info["success"].toBool() && d->model->rowCount() == 0){
				emit stateChanged(info["status"].toInt());
				dequeue();
			}
			QJsonObject data = info["data"].toObject();
			for (const QJsonValue &value : data["list"].toArray()){
				QStandardItem *item = new QStandardItem;
				QJsonObject data = value.toObject();
				item->setData(data["title"].toString(), Qt::EditRole);
				QString head("http://static.comment.%1/V2/%2?pageSize=1000&pageNo=1");
				head = head.arg(Utils::customUrl(Utils::AcFun)).arg(data["danmakuId"].toString());
				item->setData(head, UrlRole);
				item->setData((task.code + "#%1").arg(d->model->rowCount() + 1), StrRole);
				item->setData(File, NxtRole);
				d->model->appendRow(item);
			}
			if (task.state != Part){
				emit stateChanged(task.state = Part);
			}
			if (data["pageNo"].toInt() < data["totalPage"].toInt()){
				QUrl url = reply->request().url();
				auto arg = QUrlQuery(url).queryItems();
				for (auto &p : arg){
					if (p.first == "pageNo"){
						p.second = QString::number(p.second.toInt() + 1);
						break;
					}
				}
				QUrlQuery query;
				query.setQueryItems(arg);
				url.setQuery(query);
				d->remain.insert(d->manager.get(QNetworkRequest(url)));
			}
			break;
		}
		case File:
		{
			acProcess(reply);
			break;
		}
		}
	};
	auto abRegular = getRegular(QRegularExpression("a(b(\\d+([#_])?(\\d+)?)?)?", QRegularExpression::CaseInsensitiveOption));
	d->pool.append({ abRegular, 0, abProcess });

	auto ccProcess = [this](QNetworkReply *reply){
		Q_D(Load);
		Task &task = d->queue.head();
		int sharp = task.code.indexOf(QRegularExpression("[#_]"));
		switch (task.state){
		case None:
		{
			QString i = task.code.mid(2, sharp - 2);
			QString p = sharp == -1 ? QString() : task.code.mid(sharp + 1);
			QString url("http://www.%1/play/h%2/");
			url = url.arg(Utils::customUrl(Utils::TuCao)).arg(i);
			if (!p.isEmpty()){
				url += QString("#%1").arg(p);
			}
			forward(QNetworkRequest(url), Page);
			break;
		}