unit1.cpp

来自「C++Builder高级应用开发指南随书源码」· C++ 代码 · 共 29 行

//----------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//----------------------------------------------------------------------------
#pragma resource "*.dfm"
TForm1 *Form1;
//----------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent *Owner)
	: TForm(Owner)
{
}
//----------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
    Table2->Open();
	Table1->Open();
}
//----------------------------------------------------------------------------
void __fastcall TForm1::Table1CalcFields(TDataSet *DataSet)
{
    if(Table1firstname->IsNull)
        Table1fullname->Value=Table1lastname->Value;
    else
        Table1fullname->Value=Table1firstname->Value+' '+Table1lastname->Value;        
}
//---------------------------------------------------------------------------