studentunit4.cpp

来自「学生管理系统」· C++ 代码 · 共 29 行

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

#include <vcl.h>
#pragma hdrstop

#include "StudentUnit4.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm4 *Form4;
//---------------------------------------------------------------------------
__fastcall TForm4::TForm4(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm4::BitBtn1Click(TObject *Sender)
{
 Table1->Close();
 Table1->IndexFieldNames="学生编号";
 Table1->Open();
  if(!Table1->FindKey(new TVarRec(Edit1->Text),0))
    ShowMessage("No this person!...");
  else
  ShowMessage("Have Found!");
}
//---------------------------------------------------------------------------