unaddscore.pas

自己写的学生成绩管理系统

unit unaddscore;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Mask, DBCtrls, DB, ADODB;

type
  Tfmaddscore = class(TForm)
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    Label1: TLabel;
    Label2: TLabel;
    Label4: TLabel;
    Label3: TLabel;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    Button1: TButton;
    Button2: TButton;
    Edit1: TEdit;
    procedure FormCreate(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  fmaddscore: Tfmaddscore;

implementation
    uses unmain;
{$R *.dfm}

procedure Tfmaddscore.FormCreate(Sender: TObject);
begin
   edit1.Text:=username;
   adoquery1.Open;
   if adoquery1.Active then
     begin
       adoquery1.Append;
       //dbedit2.SetFocus;
     end;
end;

procedure Tfmaddscore.Button2Click(Sender: TObject);
begin
   dbedit2.Clear;
   dbedit3.Clear;
   dbedit4.Clear;
   dbedit2.SetFocus;
end;

procedure Tfmaddscore.Button1Click(Sender: TObject);
begin
  if adoquery1.Modified then
    begin
      adoquery1.FieldByName('教师号').Value:=edit1.Text;
      adoquery1.Post;
      showmessage('成功!');
      close;
    end;
end;

end.