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91 lines
2.8 KiB
91 lines
2.8 KiB
#include "baiduweather.h"
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BaiduWeather::BaiduWeather(QObject *parent) :
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QObject(parent)
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{
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}
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BaiduWeather::BaiduWeather(const QString &location, QObject *parent):
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QObject(parent)
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{
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this->setLocation(location);
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}
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void BaiduWeather::setLocation(const QString &location)
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{
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data = "对不起，我获取信息失败了、、、";
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// location=location.trimmed();
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cityname=location;
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QString strSent = "http://api.map.baidu.com/telematics/v3/weather?location=" + location +" &output=json&ak=6632266da0d7c5839bf5dcc440d15c87";
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request.setUrl(strSent);
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this->reply = this->manger.get(this->request);
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// connect(reply,&QNetworkReply::finished,this,&BaiduWeather::analysisJson,Qt::DirectConnection);
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QEventLoop evenloop;
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connect(&this->manger, SIGNAL(finished(QNetworkReply*)), &evenloop, SLOT(quit()));
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evenloop.exec();
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analysisJson();
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}
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void BaiduWeather::analysisJson()//解析json
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{
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QJsonObject jsonObj;
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QJsonArray jsonArray;
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jsonDocument = QJsonDocument::fromJson(QString(this->reply->readAll()).toUtf8());
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if (!(jsonDocument.isNull() || jsonDocument.isEmpty()))
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{
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if (jsonDocument.isObject())
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{
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jsonObj = jsonDocument.object();
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if(jsonObj.value("status").toString() == "success")
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{
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jsonArray = jsonObj.value("results").toArray();
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jsonObj = jsonArray.at(0).toObject();
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this->data = jsonObj.value("currentCity").toString()+"天气预报：";
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this->data += "\n";
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jsonArray = jsonObj.value("weather_data").toArray();
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for (int i = 0; i< jsonArray.size();++i)
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{
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jsonObj = jsonArray.at(i).toObject();
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this->data += jsonObj.value("date").toString();
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this->data += " ";
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this->data += jsonObj.value("weather").toString();
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this->data += " ";
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this->data += jsonObj.value("wind").toString();
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this->data += " ";
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this->data += jsonObj.value("temperature").toString();
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this->data += "\n";
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}
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}
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else
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{
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this->data = "对不起，找不到您输入的城市:"+cityname;
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}
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}
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}
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else
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{
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this->data = "对不起，找不到您输入的城市:"+cityname;
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}
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this->reply->deleteLater();
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emit sentWeather(data);
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}
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QString BaiduWeather::getWeather()
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{
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return data;
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}
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QString BaiduWeather::getWeather(const QString & location)
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{
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static BaiduWeather *baiduweather=nullptr;
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if(baiduweather==nullptr){
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baiduweather=new BaiduWeather();
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}
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baiduweather->setLocation(location);
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return baiduweather->data;
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}
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