unit NewMonthSum;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, BaseForm, StdCtrls, Buttons, ExtCtrls,AdoDb;

type
  TfNewMonthSum = class(TfBaseForm)
    Panel1: TPanel;
    Label1: TLabel;
    Label2: TLabel;
    Memo1: TMemo;
    Label3: TLabel;
    cobYear: TComboBox;
    cobMonth: TComboBox;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure BitBtn1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  fNewMonthSum: TfNewMonthSum;

implementation

uses DataMod;

{$R *.dfm}

procedure TfNewMonthSum.BitBtn1Click(Sender: TObject);
begin
  inherited;
  if (CobYear.ItemIndex<0) or (cobMonth.ItemIndex <0) then begin
      application.MessageBox('叫匡拒