请用QT写一个股票交易接口
时间: 2024-01-30 21:02:42 浏览: 38
这里提供一个简单的股票交易接口的QT代码示例,包含买入、卖出、查询持仓、查询资金等功能。注意,此示例仅供参考,实际应用中需要根据具体情况进行修改和完善。
```
#include <QApplication>
#include <QMainWindow>
#include <QPushButton>
#include <QLabel>
#include <QLineEdit>
#include <QComboBox>
class StockTrade : public QMainWindow
{
Q_OBJECT
public:
StockTrade(QWidget *parent = nullptr)
: QMainWindow(parent)
{
// 创建界面控件
m_buyButton = new QPushButton("买入", this);
m_sellButton = new QPushButton("卖出", this);
m_queryPositionButton = new QPushButton("查询持仓", this);
m_queryCapitalButton = new QPushButton("查询资金", this);
m_symbolLabel = new QLabel("股票代码", this);
m_priceLabel = new QLabel("股票价格", this);
m_amountLabel = new QLabel("股票数量", this);
m_orderTypeLabel = new QLabel("交易类型", this);
m_symbolEdit = new QLineEdit(this);
m_priceEdit = new QLineEdit(this);
m_amountEdit = new QLineEdit(this);
m_orderTypeComboBox = new QComboBox(this);
m_orderTypeComboBox->addItem("限价委托");
m_orderTypeComboBox->addItem("市价委托");
// 设置控件位置和大小
m_buyButton->setGeometry(50, 30, 80, 30);
m_sellButton->setGeometry(150, 30, 80, 30);
m_queryPositionButton->setGeometry(50, 100, 80, 30);
m_queryCapitalButton->setGeometry(150, 100, 80, 30);
m_symbolLabel->setGeometry(50, 170, 80, 30);
m_priceLabel->setGeometry(50, 220, 80, 30);
m_amountLabel->setGeometry(50, 270, 80, 30);
m_orderTypeLabel->setGeometry(50, 320, 80, 30);
m_symbolEdit->setGeometry(150, 170, 80, 30);
m_priceEdit->setGeometry(150, 220, 80, 30);
m_amountEdit->setGeometry(150, 270, 80, 30);
m_orderTypeComboBox->setGeometry(150, 320, 80, 30);
// 连接信号槽
connect(m_buyButton, &QPushButton::clicked, this, &StockTrade::onBuyClicked);
connect(m_sellButton, &QPushButton::clicked, this, &StockTrade::onSellClicked);
connect(m_queryPositionButton, &QPushButton::clicked, this, &StockTrade::onQueryPositionClicked);
connect(m_queryCapitalButton, &QPushButton::clicked, this, &StockTrade::onQueryCapitalClicked);
}
private slots:
void onBuyClicked()
{
// 获取用户输入
QString symbol = m_symbolEdit->text();
QString price = m_priceEdit->text();
QString amount = m_amountEdit->text();
QString orderType = m_orderTypeComboBox->currentText();
// 进行买入操作
// TODO
}
void onSellClicked()
{
// 获取用户输入
QString symbol = m_symbolEdit->text();
QString price = m_priceEdit->text();
QString amount = m_amountEdit->text();
QString orderType = m_orderTypeComboBox->currentText();
// 进行卖出操作
// TODO
}
void onQueryPositionClicked()
{
// 查询持仓
// TODO
}
void onQueryCapitalClicked()
{
// 查询资金
// TODO
}
private:
QPushButton *m_buyButton;
QPushButton *m_sellButton;
QPushButton *m_queryPositionButton;
QPushButton *m_queryCapitalButton;
QLabel *m_symbolLabel;
QLabel *m_priceLabel;
QLabel *m_amountLabel;
QLabel *m_orderTypeLabel;
QLineEdit *m_symbolEdit;
QLineEdit *m_priceEdit;
QLineEdit *m_amountEdit;
QComboBox *m_orderTypeComboBox;
};
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
StockTrade trade;
trade.show();
return app.exec();
}
```
这里只是提供一个简单的界面,具体的股票交易逻辑需要根据实际情况进行实现。
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