mc_bm.~pas

1、系统环境要求：所有程序均在Windows98/XP操作系统下测试运行。 2、建议用户在系统上安装DELPHI7.0企业版。 3、如果数据库为SQL Server数据库

unit MC_BM;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Buttons, Db, DBTables, Grids, DBGrids;

type
  TBM = class(TForm)
    GroupBox1: TGroupBox;
    Edit1: TEdit;
    DBGrid1: TDBGrid;
    Table1: TTable;
    DataSource1: TDataSource;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  BM: TBM;

implementation

{$R *.DFM}

procedure TBM.FormClose(Sender: TObject; var Action: TCloseAction);
begin
     BM.Release;
     BM:=Nil;
end;

procedure TBM.BitBtn1Click(Sender: TObject);
begin
     if Length(Edit1.Text)=0 then
        ShowMessage('请输入添加的部门信息')
     else
        Table1.AppendRecord([Edit1.Text]);
end;

procedure TBM.BitBtn2Click(Sender: TObject);
begin
     if Table1.RecordCount<>0 then Table1.Delete;
end;

end.