【Qt】Qt QML json处理

Qt json转string

	QJsonArray array;array.append("1");array.append("2");QJsonDocument doc(array);QString arrayString = doc.toJson(QJsonDocument::Compact);

Qt string转json

	QString jsonString    = sql_query.value(22).toString();QJsonDocument doc = QJsonDocument::fromJson(jsonString.toUtf8());QJsonArray jsonArray = doc.array();

QML json转string

	console.log(JSON.stringify(jsonArray));