//--在此先要感谢麦子仲肥wg0517、元首BCB菜鸟提供的技术支持!!!
//
//注:没有Microsoft.ACE.OLEDB.12.0的,要先安装此驱动才可以用
// #include "StrUtils.hpp" //调入Leftstr
#include <ADODB.hpp>
#include <vcl.h>
#pragma hdrstop
#include "Unit4.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm4 *Form4;
const String strMdbFile = ExtractFilePath(ParamStr(0))+"ITdata.accdb";
//---------------------------------------------------------------------------
__fastcall TForm4::TForm4(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
//--------------------------------------------------------------------------
void __fastcall TForm4::Button1Click(TObject *Sender)
{
TADOConnection *con1;
TADOQuery *aq1;
con1 = n