mainform.cpp

C++ BUILDER精彩编程实例集锦(源码) 第一部分 界面设计 第二部分 程序设置

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

#include <vcl.h>
#pragma hdrstop

#include "MainForm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
  this->Edit1->Text="";
  this->Edit2->Text="";
  this->Edit3->Text="";
  this->KeyPreview=true;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::OnKeyPress(TObject *Sender, char &Key)
{

  if(Key==13)
  {
    if(this->Edit1->Focused())
    {
       this->Edit2->SetFocus();
       return;
    }
    if(this->Edit2->Focused())
    {
       this->Edit3->SetFocus();
       return;
    }
    if(this->Edit3->Focused())
    {
       this->Edit1->SetFocus();
       return;
    }
  }

}
//---------------------------------------------------------------------------