Qt之json解析

原文网址：http://blog.csdn.net/wangtaohappy/article/details/8964603

1. void MainWindow::replyFinished(QNetworkReply* replay)  
2. {  
3.     if(replay->error() == QNetworkReply::NoError)  
4.     {  
5.         QByteArray data = replay->readAll();  
6.           
7.         QJsonParseError jsonError;//Qt5新类  
8.         QJsonDocument json = QJsonDocument::fromJson(data, &jsonError);//Qt5新类  
9.         if(jsonError.error == QJsonParseError::NoError)//Qt5新类  
10.         {  
11.             if(json.isObject())  
12.             {  
13.                 QJsonObject obj = json.object();//Qt5新类  
14.                 if(obj.contains("weatherinfo"))  
15.                 {  
16.                     if(obj["weatherinfo"].isObject())  
17.                     {  
18.                         QJsonObject weatherObj = obj["weatherinfo"].toObject();  
19.                         weatherMap = weatherObj.toVariantMap();  
20.                         //qDebug() << weatherMap;  
21.                         showWeather();  
22.                         return;  
23.                     }  
24.                 }  
25.             }  
26.         }  
27.         
28.     }  
29. }

Qt之json解析

原文：http://www.cnblogs.com/L-Arikes/p/4722226.html