local_data_module.h

图书管理系统本地数据库实现

//---------------------------------------------------------------------------

#ifndef local_data_moduleH
#define local_data_moduleH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Db.hpp>
#include <DBTables.hpp>
//---------------------------------------------------------------------------
class Tlocal_base : public TDataModule
{
__published:	// IDE-managed Components
        TTable *BOOK_TABLE;
        TTable *USER_TABLE;
        TDatabase *local_dbase;
        TQuery *Book_Query;
        TQuery *User_Query;
        TDataSource *Book_Source;
        TDataSource *User_Source;
        TTable *BOOKCLASS_TABLE;
        TDataSource *BOOKCLASS_SOURCE;
private:	// User declarations
public:		// User declarations
        __fastcall Tlocal_base(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE Tlocal_base *local_base;
//---------------------------------------------------------------------------
#endif