📄 class.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "class.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TClasForm *ClasForm;
//---------------------------------------------------------------------------
__fastcall TClasForm::TClasForm(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::FormClose(TObject *Sender, TCloseAction &Action)
{
Action = caFree;
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button1Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbFirst);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button2Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbPrior);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button3Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbNext);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button4Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbLast);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button5Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbInsert);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button6Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbDelete);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button7Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbEdit);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button8Click(TObject *Sender)
{
DBNavigator1->BtnClick(nbCancel);
}
//---------------------------------------------------------------------------
void __fastcall TClasForm::Button9Click(TObject *Sender)
{
//int grade;
ADOTable1->Active = false;
if (ComboBox1->Text == "1年级")
{
// grade = 1;
ADOTable1->Filter = "Grade = 1 ";// + grade + "'";
}
else if (ComboBox1->Text == "2年级")
{
//grade = 2;
ADOTable1->Filter = "Grade = 2";//+ grade + "'";
}
else if (ComboBox1->Text == "3年级")
{
//grade = 3;
ADOTable1->Filter = "Grade = 3";// + grade + "'";
}
else if (ComboBox1->Text == "4年级")
{
//grade = 4;
ADOTable1->Filter = "Grade = 4"; //+ grade + "'";
}
ADOTable1->Filtered = true;
ADOTable1->Active = true;
}
//---------------------------------------------------------------------------
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