deletestudentunit.pas

来自「一个功能完美的学生成绩管理系统 使用ACCESS数据库在DATA文件夹中 」· PAS 代码 · 共 82 行

unit deletestudentUnit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, Mask, Buttons, DBCtrls, Grids, DBGrids;

type
  TdeletestudentForm = class(TForm)
    Panel3: TPanel;
    DBGrid1: TDBGrid;
    Panel2: TPanel;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Bevel1: TBevel;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBEdit6: TDBEdit;
    DBEdit7: TDBEdit;
    DBImage1: TDBImage;
    DBNavigator1: TDBNavigator;
    MaskEdit1: TMaskEdit;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure MaskEdit1KeyPress(Sender: TObject; var Key: Char);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  deletestudentForm: TdeletestudentForm;

implementation

uses datamoduleUnit;

{$R *.dfm}

procedure TdeletestudentForm.FormCreate(Sender: TObject);
begin
with datamodule1.tablestudent do
   begin
    open;
   end;
end;

procedure TdeletestudentForm.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
with datamodule1.tablestudent do
   begin
    close;
   end;
end;



procedure TdeletestudentForm.MaskEdit1KeyPress(Sender: TObject;
  var Key: Char);
begin
 if key=#13 then
     datamodule1.tablestudent.Locate('sno',maskedit1.Text,[]);
end;

procedure TdeletestudentForm.FormShow(Sender: TObject);
begin
    maskedit1.SetFocus;
end;

end.