?? dbgrid.cpp
字號:
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "DBGrid.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Table1CalcFields(TDataSet *DataSet)
{
char sRec[25],sCnt[25];
String s;
itoa(Table1->RecNo,sRec,10);// 獲取當前記錄的位置
s=sRec;
s+=":";
itoa(Table1->RecordCount,sCnt,10);// 獲取數據庫中記錄的總個數
s+=sCnt;
Table1->FieldByName("RecNo")->AsString=s;// 給新字段RecNo賦值
}
//---------------------------------------------------------------------------
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