#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
managerGet = new QNetworkAccessManager(this); //新建QNetworkAccessManager对象
connect(managerGet,SIGNAL(finished(QNetworkReply*)), //关联信号和槽
this,SLOT(replyFinished(QNetworkReply*)));
managerGet->get(QNetworkRequest(QUrl("http://api.yeelink.net/v1.0/device/350790/sensor/393870/datapoints"))); //发送请求
managerPost = new QNetworkAccessManager(this); //新建QNetworkAccessManager对象
QJsonObject obj;
obj.insert("timestamp", "2016-09-14T20:36:51");
obj.insert("value",6);
QNetworkRequest req;
req.setUrl(QUrl("http://api.yeelink.net/v1.0/device/350790/sensor/393912/datapoints"));
//req.setHeader(QNetworkRequest::ContentTypeHeader, "U-ApiKey:019a2ac876bfefdead8b3822b86a0f0c");
req.setRawHeader("U-ApiKey", "019a2ac876bfefdead8b3822b86a0f0c");//这个用在不是标准的header
managerPost->post(req, QJsonDocument(obj).toJson());
QObject::connect(managerPost, &QNetworkAccessManager::finished, [](QNetworkReply* reply){
if(reply->error() != QNetworkReply::NoError)
{
qDebug() << "Error:" << reply->errorString();
return;
}
QByteArray buf = reply->readAll();
qDebug() << "OK:"<< buf;
});
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::replyFinished(QNetworkReply *reply)//当回复结束后
{
//使用utf8编码，这样才可以显示中文
QString all = reply->readAll();
ui->textBrowser->setText(all);
reply->deleteLater(); //最后要释放reply对象
}
