qtctp
/
mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include<QtNetwork>
#include<QMenu>
#pragma comment (lib, "thostmduserapi_se.lib")
#pragma comment (lib, "thosttraderapi_se.lib")
#include <QSqlError>
#include "MdSpi.h"
#include<qsqlquery.h>
CThostFtdcMdApi* g_pMdUserApi = nullptr;
CThostFtdcTraderApi* pUserApi = nullptr;

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    db = QSqlDatabase::addDatabase("QODBC");
    db.setHostName("127.0.0.1");
    db.setPort(3306);
    db.setDatabaseName("2");
    db.setUserName("root");
    db.setPassword("password");

    if(db.open()){

        qDebug()<<"111!";
    }

    QStringList tables = db.tables();
        foreach(QString table, tables)
            qDebug()<<table;


    manager = new QNetworkAccessManager(this);
    getSinaData();

    //........行情表.............//
    ui->tableHQ_2->setColumnCount(11);


    QStringList headerHQ;
    headerHQ.append(QString::fromLocal8Bit("合约代码"));
    headerHQ.append(QString::fromLocal8Bit("更新时间"));
    headerHQ.append(QString::fromLocal8Bit("最新价"));
    headerHQ.append(QString::fromLocal8Bit("买一价"));
    headerHQ.append(QString::fromLocal8Bit("买一量"));
    headerHQ.append(QString::fromLocal8Bit("卖一价"));
    headerHQ.append(QString::fromLocal8Bit("卖一量"));
    headerHQ.append(QString::fromLocal8Bit("涨幅"));
    headerHQ.append(QString::fromLocal8Bit("成交量"));
    headerHQ.append(QString::fromLocal8Bit("涨停价"));
    headerHQ.append(QString::fromLocal8Bit("跌停价"));

    ui->tableHQ_2->setHorizontalHeaderLabels(headerHQ);
    ui->tableHQ_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableHQ_2->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableHQ_2->setEditTriggers(QAbstractItemView::NoEditTriggers);

    //........委托表.............//
    ui->tableWT_2->setColumnCount(9);

    QStringList headerWT;
    headerWT.append(QString::fromLocal8Bit("委托时间"));
    headerWT.append(QString::fromLocal8Bit("合约代码"));
    headerWT.append(QString::fromLocal8Bit("买卖"));
    headerWT.append(QString::fromLocal8Bit("开平"));
    headerWT.append(QString::fromLocal8Bit("数量"));
    headerWT.append(QString::fromLocal8Bit("价格"));
    headerWT.append(QString::fromLocal8Bit("状态"));
    headerWT.append(QString::fromLocal8Bit("委托号"));
    headerWT.append(QString::fromLocal8Bit("交易所"));

    ui->tableWT_2->setHorizontalHeaderLabels(headerWT);
    ui->tableWT_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableWT_2->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableWT_2->setEditTriggers(QAbstractItemView::NoEditTriggers);

    //........成交表.............//
    ui->tableCJ_2->setColumnCount(8);


    QStringList headerCJ;
    headerCJ.append(QString::fromLocal8Bit("成交时间"));
    headerCJ.append(QString::fromLocal8Bit("合约代码"));
    headerCJ.append(QString::fromLocal8Bit("买卖"));
    headerCJ.append(QString::fromLocal8Bit("开平"));
    headerCJ.append(QString::fromLocal8Bit("数量"));
    headerCJ.append(QString::fromLocal8Bit("价格"));
    headerCJ.append(QString::fromLocal8Bit("委托号"));
    headerCJ.append(QString::fromLocal8Bit("交易所"));


    ui->tableCJ_2->setHorizontalHeaderLabels(headerCJ);
    ui->tableCJ_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableCJ_2->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableCJ_2->setEditTriggers(QAbstractItemView::NoEditTriggers);

    //........持仓表.............//
    ui->tableCC_2->setColumnCount(4);


    QStringList headerCC;

    headerCC.append(QString::fromLocal8Bit("合约代码"));
    headerCC.append(QString::fromLocal8Bit("持仓类型"));
    headerCC.append(QString::fromLocal8Bit("持仓数量"));
    headerCC.append(QString::fromLocal8Bit("持仓成本"));

    ui->tableCC_2->setHorizontalHeaderLabels(headerCC);
    ui->tableCC_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableCC_2->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableCC_2->setEditTriggers(QAbstractItemView::NoEditTriggers);

    //........资金表.............//
    ui->tableZJ_2->setColumnCount(5);


    QStringList headerZJ;
    headerZJ.append(QString::fromLocal8Bit("账号"));
    headerZJ.append(QString::fromLocal8Bit("总权益"));
    headerZJ.append(QString::fromLocal8Bit("占用保证金"));
    headerZJ.append(QString::fromLocal8Bit("可用资金"));
    headerZJ.append(QString::fromLocal8Bit("风险度"));

    ui->tableZJ_2->setHorizontalHeaderLabels(headerZJ);
    ui->tableZJ_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableZJ_2->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableZJ_2->setEditTriggers(QAbstractItemView::NoEditTriggers);

    //........合约表.............//
    ui->tableHY->setColumnCount(4);

    QStringList headerHY;
    headerHY.append(QString::fromLocal8Bit("合约代码"));
    headerHY.append(QString::fromLocal8Bit("合约名称"));
    headerHY.append(QString::fromLocal8Bit("合约乘数"));
    headerHY.append(QString::fromLocal8Bit("合约点数"));

    ui->tableHY->setHorizontalHeaderLabels(headerHY);
    ui->tableHY->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableHY->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableHY->setEditTriggers(QAbstractItemView::NoEditTriggers);

    /////////////////////////////////////////////////////////////////////


    ui->lineEdit_12->setText("tcp://180.168.146.187:10212");
    ui->lineEdit_13->setText("tcp://180.168.146.187:10202");
    ui->lineEdit_14->setText("9999");
    ui->lineEdit_15->setText("204925");
    ui->lineEdit_16->setText("***************");

    ui->radioButton_7->setChecked(true);
    ui->radioButtonsj->setChecked(true);


    g_pMdUserApi = CThostFtdcMdApi::CreateFtdcMdApi();						// 创建行情实例
    MdSpi* pMdUserSpi = new MdSpi();								// 创建行情回调实例
    g_pMdUserApi->RegisterSpi(pMdUserSpi);
    // 注册事件类
    g_pMdUserApi->RegisterFront((char*)"tcp://180.168.146.187:10131");		// 设置行情前置地址
    g_pMdUserApi->Init();													// 连接运行
    //g_pMdUserApi->Join();
    pUserApi = CThostFtdcTraderApi::CreateFtdcTraderApi();
    ptdUserSpi = new  CTraderSpi();
    pUserApi->RegisterSpi(ptdUserSpi);
    pUserApi->RegisterFront((char*)"tcp://180.168.146.187:10130");
    pUserApi->SubscribePrivateTopic(THOST_TERT_QUICK);
    pUserApi->SubscribePublicTopic(THOST_TERT_QUICK);
    pUserApi->Init();


    connect((const QObject *)pMdUserSpi,SIGNAL(sendData(QString)),this,SLOT(ReceiveHQ(QString)));
    connect((const QObject *)ptdUserSpi,SIGNAL(sendDataCJ(QString)),this,SLOT(ReceiveCJ(QString)));
    connect((const QObject *)ptdUserSpi,SIGNAL(sendDataWT(QString)),this,SLOT(ReceiveWT(QString)));
    connect((const QObject *)ptdUserSpi,SIGNAL(sendDataHY(QString)),this,SLOT(ReceiveHY(QString)));
    connect((const QObject *)ptdUserSpi,SIGNAL(sendDataCC(QString)),this,SLOT(ReceiveCC(QString)));
    connect((const QObject *)ptdUserSpi,SIGNAL(sendDataZJ(QString)),this,SLOT(ReceiveZJ(QString)));
    QObject::connect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(finishedSlot(QNetworkReply*)));


    ui->tableHQ_2->horizontalHeader()->setVisible(true);
    ui->tableWT_2->horizontalHeader()->setVisible(true);
    ui->tableZJ_2->horizontalHeader()->setVisible(true);
    ui->tableCJ_2->horizontalHeader()->setVisible(true);
    ui->tableCC_2->horizontalHeader()->setVisible(true);
    ui->tableHY->horizontalHeader()->setVisible(true);


    ui->lineEditDm->setText("nr2302");
    ui->lineEditSl->setText("1");


    ///////////////////////右键菜单
    ui->tableWT_2->setContextMenuPolicy(Qt::CustomContextMenu);
    connect(ui->tableWT_2,SIGNAL(customContextMenuRequested(const QPoint&)),this,SLOT(OnWTmenu(const QPoint&)));
    connect(ui->actioncd,SIGNAL(triggered()),this,SLOT(ct()));

}

MainWindow::~MainWindow()
{
    delete ui;
}


void MainWindow::on_pushButton_5_clicked()
{
    this->close();
}

void MainWindow::ReceiveHQ(QString Tick)
{
    QStringList strlist = Tick.split(",");
    //qDebug()<<strlist<<endl;

    if(strlist.at(0)==ui->lineEditDm->text()){
        ui->labelask->setText(strlist.at(5));
        ui->labellast->setText(strlist.at(2));
        ui->labelbid->setText(strlist.at(3));
        ui->labelup->setText(strlist.at(9));
        ui->labeldown->setText(strlist.at(10));
    }

    for(int i =0;i<ui->tableHQ_2->rowCount();i++)
    {
        if(ui->tableHQ_2->item(i,0)->text()==strlist.at(0)){
            ui->tableHQ_2->setItem(i,0,new QTableWidgetItem(strlist.at(0)));
            ui->tableHQ_2->setItem(i,1,new QTableWidgetItem(strlist.at(1)));
            ui->tableHQ_2->setItem(i,2,new QTableWidgetItem(strlist.at(2)));


//            QSqlQuery result = db.exec(" select * from ctp.hq");
//            QString userIdValue;
//            QString pswValue;
//            QString nameValue;
//            //qDebug()<<"开始!";
//            while(result.next()){
//                userIdValue=result.value("HQ").toString();
//                nameValue=result.value("GXSJ").toString();
//                pswValue=result.value("ZXJ").toString();

//                qDebug()<<userIdValue<<"1!";
//                qDebug()<<nameValue<<"2!";
//                qDebug()<<pswValue<<"3!";

//            }/*while(result.next())*/

            QSqlQuery query(db);
                    query.prepare("INSERT INTO ctp.hq (HQ, GXSJ, ZXJ) "
                                  "VALUES (:id, :forename, :surname)");
                    query.bindValue(0, strlist.at(0));
                    query.bindValue(1, strlist.at(1));
                    query.bindValue(2, strlist.at(2));
                    query.exec();


            ui->tableHQ_2->setItem(i,3,new QTableWidgetItem(strlist.at(3)));
            ui->tableHQ_2->setItem(i,4,new QTableWidgetItem(strlist.at(4)));
            ui->tableHQ_2->setItem(i,5,new QTableWidgetItem(strlist.at(5)));
            ui->tableHQ_2->setItem(i,6,new QTableWidgetItem(strlist.at(6)));
            ui->tableHQ_2->setItem(i,7,new QTableWidgetItem(strlist.at(7)));
            ui->tableHQ_2->setItem(i,8,new QTableWidgetItem(strlist.at(8)));
            ui->tableHQ_2->setItem(i,9,new QTableWidgetItem(strlist.at(9)));
            ui->tableHQ_2->setItem(i,10,new QTableWidgetItem(strlist.at(10)));

            return;
        }


    }

    int row=ui->tableHQ_2->rowCount();
    ui->tableHQ_2->insertRow(row);
    ui->tableHQ_2->setItem(row,0,new QTableWidgetItem(strlist.at(0)));
    ui->tableHQ_2->setItem(row,1,new QTableWidgetItem(strlist.at(1)));
    ui->tableHQ_2->setItem(row,2,new QTableWidgetItem(strlist.at(2)));
    ui->tableHQ_2->setItem(row,3,new QTableWidgetItem(strlist.at(3)));
    ui->tableHQ_2->setItem(row,4,new QTableWidgetItem(strlist.at(4)));
    ui->tableHQ_2->setItem(row,5,new QTableWidgetItem(strlist.at(5)));
    ui->tableHQ_2->setItem(row,6,new QTableWidgetItem(strlist.at(6)));
    ui->tableHQ_2->setItem(row,7,new QTableWidgetItem(strlist.at(7)));
    ui->tableHQ_2->setItem(row,8,new QTableWidgetItem(strlist.at(8)));
    ui->tableHQ_2->setItem(row,9,new QTableWidgetItem(strlist.at(9)));
    ui->tableHQ_2->setItem(row,10,new QTableWidgetItem(strlist.at(10)));
}

void MainWindow::ReceiveCJ(QString Tick)
{
    QStringList strlist = Tick.split(",");
    QString buysell = "";
    QString openclose = "";

    if(strlist.at(2)=="0"){
        buysell =QString::fromLocal8Bit("买入");
    }
    else {
        buysell =QString::fromLocal8Bit("卖出");
    }

    if(strlist.at(3)=="0"){
        openclose =QString::fromLocal8Bit("开仓");
    }
    else if(strlist.at(3)=="4"){
        openclose =QString::fromLocal8Bit("平昨");
    }
    else {
        openclose =QString::fromLocal8Bit("平今");
    }
    int row=ui->tableCJ_2->rowCount();
    ui->tableCJ_2->insertRow(row);
    ui->tableCJ_2->setItem(row,0,new QTableWidgetItem(strlist.at(0)));
    ui->tableCJ_2->setItem(row,1,new QTableWidgetItem(strlist.at(1)));
    ui->tableCJ_2->setItem(row,2,new QTableWidgetItem(buysell));
    ui->tableCJ_2->setItem(row,3,new QTableWidgetItem(openclose));
    ui->tableCJ_2->setItem(row,4,new QTableWidgetItem(strlist.at(4)));
    ui->tableCJ_2->setItem(row,5,new QTableWidgetItem(strlist.at(5)));
    ui->tableCJ_2->setItem(row,6,new QTableWidgetItem(strlist.at(6)));
    ui->tableCJ_2->setItem(row,7,new QTableWidgetItem(strlist.at(7)));

}

void MainWindow::ReceiveWT(QString Tick )
{
    QStringList strlist = Tick.split(",");
    //if(strlist.at(7)=="")return;
    QString buysell = "";
    QString openclose = "";


    if(strlist.at(2)=="0"){
        buysell =QString::fromLocal8Bit("买入");
    }
    else {
        buysell =QString::fromLocal8Bit("卖出");
    }

    if(strlist.at(3)=="0"){
        openclose =QString::fromLocal8Bit("开仓");
    }
    else if(strlist.at(3)=="4"){
        openclose =QString::fromLocal8Bit("平昨");
    }
    else {
        openclose =QString::fromLocal8Bit("平今");
    }

    for(int i =0;i<ui->tableWT_2->rowCount();i++)
    {
        if(ui->tableWT_2->item(i,0)->text()==strlist.at(0)){
            ui->tableWT_2->setItem(i,0,new QTableWidgetItem(strlist.at(0)));
            ui->tableWT_2->setItem(i,1,new QTableWidgetItem(strlist.at(1)));
            ui->tableWT_2->setItem(i,2,new QTableWidgetItem(buysell));
            ui->tableWT_2->setItem(i,3,new QTableWidgetItem(openclose));
            ui->tableWT_2->setItem(i,4,new QTableWidgetItem(strlist.at(4)));
            ui->tableWT_2->setItem(i,5,new QTableWidgetItem(strlist.at(5)));
            ui->tableWT_2->setItem(i,6,new QTableWidgetItem(strlist.at(6)));
            ui->tableWT_2->setItem(i,7,new QTableWidgetItem(strlist.at(7)));
            ui->tableWT_2->setItem(i,8,new QTableWidgetItem(strlist.at(8)));

            return;
        }

    }

    int row=ui->tableWT_2->rowCount();
    ui->tableWT_2->insertRow(row);
    ui->tableWT_2->setItem(row,0,new QTableWidgetItem(strlist.at(0)));
    ui->tableWT_2->setItem(row,1,new QTableWidgetItem(strlist.at(1)));
    ui->tableWT_2->setItem(row,2,new QTableWidgetItem(buysell));
    ui->tableWT_2->setItem(row,3,new QTableWidgetItem(openclose));
    ui->tableWT_2->setItem(row,4,new QTableWidgetItem(strlist.at(4)));
    ui->tableWT_2->setItem(row,5,new QTableWidgetItem(strlist.at(5)));
    ui->tableWT_2->setItem(row,6,new QTableWidgetItem(strlist.at(6)));
    ui->tableWT_2->setItem(row,7,new QTableWidgetItem(strlist.at(7)));
    ui->tableWT_2->setItem(row,8,new QTableWidgetItem(strlist.at(8)));
}

void MainWindow::ReceiveCC(QString Tick)
{
    QStringList strlist = Tick.split(",");
    QString lx;
    if(strlist.at(1)=="2"){
        lx = QString::fromLocal8Bit("买");
    }
    else if(strlist.at(1)=="3"){
        lx = QString::fromLocal8Bit("卖");
    }
    int row=ui->tableCC_2->rowCount();
    ui->tableCC_2->insertRow(row);
    ui->tableCC_2->setItem(row,0,new QTableWidgetItem(strlist.at(0)));
    ui->tableCC_2->setItem(row,1,new QTableWidgetItem(lx));
    ui->tableCC_2->setItem(row,2,new QTableWidgetItem(strlist.at(2)));
    ui->tableCC_2->setItem(row,3,new QTableWidgetItem(strlist.at(3)));
}

void MainWindow::ReceiveZJ(QString Tick)
{
    QStringList strlist = Tick.split(",");
    int row=ui->tableZJ_2->rowCount();
    ui->tableZJ_2->insertRow(row);
    ui->tableZJ_2->setItem(row,0,new QTableWidgetItem(strlist.at(0)));
    ui->tableZJ_2->setItem(row,1,new QTableWidgetItem(strlist.at(1)));
    ui->tableZJ_2->setItem(row,2,new QTableWidgetItem(strlist.at(2)));
    ui->tableZJ_2->setItem(row,3,new QTableWidgetItem(strlist.at(3)));
    ui->tableZJ_2->setItem(row,4,new QTableWidgetItem(strlist.at(4)));
}

void MainWindow::ReceiveHY(QString Tick)
{
    QStringList strlist = Tick.split(",");
    int row=ui->tableHY->rowCount();
    ui->tableHY->insertRow(row);
    ui->tableHY->setItem(row,0,new QTableWidgetItem(strlist.at(0)));
    ui->tableHY->setItem(row,1,new QTableWidgetItem(strlist.at(1)));
    ui->tableHY->setItem(row,2,new QTableWidgetItem(strlist.at(2)));
    ui->tableHY->setItem(row,3,new QTableWidgetItem(strlist.at(3)));

}

void MainWindow::OnWTmenu(const QPoint &pt)
{
    qDebug()<<"onwtmenu";
    QMenu menu;
    menu.addAction(ui->actioncd);
    menu.exec(ui->tableWT_2->mapToGlobal(pt));

}

void MainWindow::ct()
{
    if(ui->tableWT_2->rowCount()==0)return;
    int i = ui->tableWT_2->currentIndex().row();
    QString wth = ui->tableWT_2->item(i,7)->text();
    QString jys = ui->tableWT_2->item(i,8)->text();
    QString brokerid = "9999";

    qDebug()<<wth;
    qDebug()<<jys;

    if(wth == "")return;

    ptdUserSpi->ReqOrderAction(brokerid,wth,jys);
}

void MainWindow::on_pushButton_4_clicked()
{
    CThostFtdcReqUserLoginField req ;
    memset(&req, 0, sizeof(req));
    strcpy(req.BrokerID,"9999");
    strcpy(req.UserID,"204925");
    strcpy(req.Password,"ThePassword1!");
    pUserApi->ReqUserLogin(&req,++iRequestID);


}

void MainWindow::on_pushButton_3_clicked()
{
    QString dm = ui->lineEditDm->text();
    int lots = ui->lineEditSl->text().toInt();
    QString lx;
    double Wtprice;
    double Sjprice;
    double Xjprice;

    int index = ui->comboBoxxd->currentIndex();
    if(ui->radioButtonsj->isChecked()){
        if(index ==0){
            lx ="kd";
            Sjprice = ui->labelask->text().toDouble();
            Wtprice = Sjprice;
        }
        else if(index ==1){
            lx ="pd";
            Sjprice = ui->labelbid->text().toDouble();
            Wtprice = Sjprice;
        }
        else if(index ==2){
            lx ="kk";
            Sjprice = ui->labelbid->text().toDouble();
            Wtprice = Sjprice;
        }
        else if(index ==3){
            lx ="pk";
            Sjprice = ui->labelask->text().toDouble();
            Wtprice = Sjprice;
        }
    }
    else if(ui->radioButtonxj->isChecked()){
        if(index ==0){
            lx ="kd";
            Xjprice = ui->lineEditXj->text().toDouble();
            Wtprice = Xjprice;
        }
        else if(index ==1){
            lx ="pd";
            Xjprice = ui->lineEditXj->text().toDouble();
            Wtprice = Xjprice;
        }
        else if(index ==2){
            lx ="kk";
            Xjprice = ui->lineEditXj->text().toDouble();
            Wtprice = Xjprice;
        }
        else if(index ==3){
            lx ="pk";
            Xjprice = ui->lineEditXj->text().toDouble();
            Wtprice = Xjprice;
        }
    }
    ptdUserSpi->ReqOrderInsert(dm,lx,lots,Wtprice);

}

void MainWindow::getSinaData()
{
    QNetworkRequest *req = new QNetworkRequest();

    QString bumStr = "http://stock2.finance.sina.com.cn/futures/api/json.php/CffexFuturesService.getCffexFuturesMiniKLine15m?symbol=IF1306";

    req->setUrl(QUrl(bumStr));
    req->setRawHeader("Referer","https://finance.sina.com.cn");
    manager->get(*req);


}
void MainWindow::initPlot()
{
    QCPFinancial *financial = new QCPFinancial(ui->widget_4->xAxis, ui->widget_4->yAxis);
    financial->setName("日K");
    financial->setBrushPositive(QColor(255, 43, 82));
    financial->setPenPositive(QColor(255, 43, 82));
    financial->setBrushNegative(QColor(1, 200, 95));
    financial->setPenNegative(QColor(1, 200, 95));
    financial->data()->set(datas);

    //QCPGraph *graph = ui->widget_4->addGraph(ui->widget_4->xAxis, ui->widget_4->yAxis);
    ui->widget_4->setInteraction( QCP::iRangeDrag , true);
    ui->widget_4->setInteraction(QCP::iRangeZoom, true);
    ui->widget_4->axisRect()->setRangeDrag(Qt::Horizontal);
    ui->widget_4->rescaleAxes();

    //ui->widget_4->yAxis->scaleRange(0.5, ui->widget_4->yAxis->range().center());
    ui->widget_4->xAxis->scaleRange(0.3, ui->widget_4->xAxis->range().center());
    ui->widget_4->replot();

}
void MainWindow::finishedSlot(QNetworkReply *rep)
{
    //ui->setupUi(this);

    if(rep->error() == QNetworkReply::NoError){
        QByteArray byte = rep->readAll();
        QString str(byte);
        qDebug()<<str;
        double KeyTime;
        double Open,High,Low,Close;
        int Vol;
        QJsonParseError *error = new QJsonParseError();
        QJsonDocument doc= QJsonDocument::fromJson(byte,error);

        if(error->error ==QJsonParseError::NoError){
            if(doc.isArray()){
                QJsonArray array = doc.array();
                int size = array.size();
                for(int i =0;i<size;i++){
                    QJsonValue va = array.at(i);
                    if(va.isArray()){
                        QJsonArray array1 = va.toArray();
                        KeyTime = array1.at(0).toDouble();
                        Open = array1.at(1).toDouble();
                        High  =array1.at(2).toDouble();
                        Low = array1.at(3).toDouble();
                        Close  =array1.at(4).toDouble();
                        Vol = array1.at(5).toInt();

                        QCPFinancialData data;
                        data.key = i;
                        data.open = array1.at(1).toString().toDouble();
                        data.close = array1.at(4).toString().toDouble();
                        data.low = array1.at(3).toString().toDouble();
                        data.high = array1.at(2).toString().toDouble();
                        datas.add(data);
                    }
                }


            }
        }
    }
    else
        qDebug()<<"error"<<rep->error();
    initPlot();
}