初始化

2026-05-01 10:51:39 +08:00
commit fe6e4e428a
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+#ifndef STATISTICSDIALOG_H
+#define STATISTICSDIALOG_H
+
+#include <QDialog>
+#include <QTableWidget>
+#include <QPushButton>
+#include <QLabel>
+#include <QDateEdit>
+#include <QComboBox>
+#include <QMap>
+#include "AttendanceRecord.h"
+
+/**
+ * @brief 统计报表对话框
+ */
+class StatisticsDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit StatisticsDialog(const QVector<AttendanceRecord> &records, QWidget *parent = nullptr);
+    ~StatisticsDialog();
+
+private slots:
+    void onDateRangeChanged();
+    void onExportReport();
+    void onRefresh();
+
+private:
+    void setupUI();
+    void calculateStatistics();
+    void updateTable();
+
+    // 统计数据结构
+    struct StudentStats {
+        QString studentId;
+        QString name;
+        int totalCount;          // 总签到次数
+        int todayCount;          // 今日签到次数
+        QDateTime lastCheckIn;   // 最后签到时间
+        double avgConfidence;    // 平均置信度
+    };
+
+    // UI组件
+    QDateEdit *m_startDateEdit;
+    QDateEdit *m_endDateEdit;
+    QComboBox *m_quickSelectCombo;
+    QTableWidget *m_tableWidget;
+    QPushButton *m_exportButton;
+    QPushButton *m_refreshButton;
+    QLabel *m_summaryLabel;
+
+    // 数据
+    QVector<AttendanceRecord> m_records;
+    QMap<QString, StudentStats> m_statsMap;
+};
+
+#endif // STATISTICSDIALOG_H