selstudent.cpp

来自「学生选课管理信息系统原码」· C++ 代码 · 共 35 行

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

#include <vcl.h>
#pragma hdrstop

#include "SelStudent.h"
#include "DataUnit.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TSelectStudentDlg *SelectStudentDlg;
//---------------------------------------------------------------------------
__fastcall TSelectStudentDlg::TSelectStudentDlg(TComponent* Owner)
        : TForm(Owner)
{
  m_strSelStudentNo = "" ;
}
//---------------------------------------------------------------------------
void __fastcall TSelectStudentDlg::FormCreate(TObject *Sender)
{
  AnsiString queryString = "Select StudentNo,StudentName from Student" ;
  DataMod->SelStudentNameQuery->SQL->Clear() ;
  DataMod->SelStudentNameQuery->SQL->Add(queryString) ;
  DataMod->SelStudentNameQuery->ExecSQL() ;
  DataMod->SelStudentNameQuery->Active = True ;
  DataMod->SelStudentNameQuery->FieldByName("StudentNo")->DisplayLabel ="学 号" ;
  DataMod->SelStudentNameQuery->FieldByName("StudentName")->DisplayLabel ="姓 名" ;
}
//---------------------------------------------------------------------------
void __fastcall TSelectStudentDlg::OKBtnClick(TObject *Sender)
{
  m_strSelStudentNo = DataMod->SelStudentNameQuery->FieldValues["StudentNo"] ;
}
//---------------------------------------------------------------------------