unit8.pas

用delphi实现的一个酒店管理系统框架

unit Unit8;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Unit7,unit5, ADODB, DB, StdCtrls, Buttons;

type
  TUserDel = class(TUserMod)
    procedure BitBtn2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  UserDel: TUserDel;

implementation

{$R *.dfm}

procedure TUserDel.BitBtn2Click(Sender: TObject);
var s:string;
begin
s:='MyUser where 口令='''+Edit2.Text+''' and 等级=''';
s:=s+st[ComboBox1.ItemIndex]+''' and 姓名='''+Edit1.Text+'''';
ADODataSet1.Close;
ADODataSet1.CommandType:=cmdText;
ADODataSet1.CommandText:='select * from '+s;
ADODataSet1.Open;
if ADODataSet1.RecordCount<1 then
Begin
Application.MessageBox('用户名称或口令或用户类型不对!','删除用户失败');
Exit;
End;
ADOCommand1.CommandText:='delete '+s;
inherited UserBitBtn2Click(Sender);//调用TUser的BitBtn2Click(Sender)
//inherited  BitBtn2Click(Sender);//if not CheckBox1.Checked then FormShow(Sender);
end;

end.