mainform.cpp

C++ BUILDER精彩编程实例集锦(源码)3 第五部分 系统编程 第六部分 数据库应用

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

#include <vcl.h>
#pragma hdrstop

#include "MainForm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
   this->Table2->Close();
   this->Table2->DatabaseName="C:";
   this->Table2->TableName="CopyData.db";
   this->Table2->TableType=ttParadox;
   this->Table2->FieldDefs->Clear();
   this->Table2->FieldDefs=this->Table1->FieldDefs;
   this->Table2->CreateTable();
   this->Table2->Open();
   this->BatchMove1->Source=this->Table1;
   this->BatchMove1->Destination=this->Table2;
   this->BatchMove1->Mappings->Clear();
   this->BatchMove1->Mode=batAppend;
  // this->BatchMove1->RecordCount=2;
   this->BatchMove1->Execute();
   this->Table1->Close();
   MessageBox(NULL,"现在从复制表中读取数据","信息提示",MB_OK);
   this->DataSource1->DataSet=this->Table2;
}
//---------------------------------------------------------------------------