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QtSqlLiteTest.h
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#ifndef QTSQLLITETEST_H
#define QTSQLLITETEST_H
#include <QWidget>
#include <QPushButton>
#include <QLineEdit>
#include <QSqlDatabase>
#include <QTableView>
#include <QSqlTableModel>
#include <QDir>
#include <QString>
#include "EditAbleSqlModel.h"
#define EDIT_ABLE_SQLMODEL 0
class QtSqlLiteTest : public QWidget
{
Q_OBJECT
public:
QtSqlLiteTest(QWidget *parent = 0);
~QtSqlLiteTest();
bool createDB(const QString dbPath, const QString dbName);
bool sqlQuery(const QString sql);
QVariant getRecordValue(int rowIndex, QString columnName);
private:
void initWidget();
void initModel();
bool updateData();
private slots:
void addData();
void showContextmenu(const QPoint& point);
void delData();
void alterData();
private:
QSqlDatabase m_db;
QPushButton* m_addDataBtn;
QLineEdit *m_songNameLe;
QLineEdit *m_singerLe;
QTableView *m_tableView;
#if EDIT_ABLE_SQLMODEL
EditAbleSqlModel *m_model;
#else
QSqlTableModel *m_model;
#endif
const QString m_dbPath = QDir::currentPath();
const QString m_dbName = "myDB.db";
const QString m_dbTable = "song_info";
/** @brief 表头说明 */
const QStringList m_headInfoList =
(QStringList() << QStringLiteral("索引") << QStringLiteral("歌名") << QStringLiteral("歌手") << QStringLiteral("日期"));
/** @brief sqlite数据库里面表头内容,跟m_headInfoList一一对应 */
const QStringList m_headTableList =
(QStringList() << ("id") << ("song_name") << ("singer") << ("date"));
};
#endif // QTSQLLITETEST_H