unit3.~pas

一个可以用于书店的图书信息管理系统

unit Unit3;

interface

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

type
  TForm3 = class(TForm)
    Image1: TImage;
    DataSource1: TDataSource;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Button1: TButton;
    Button3: TButton;
    ADOQuery1: TADOQuery;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    procedure Button1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

uses Unit2;

{$R *.dfm}

procedure TForm3.Button1Click(Sender: TObject);
begin
   ADOQuery1.Close;
   ADOQuery1.SQL.Clear;
   adoquery1.SQL.ADD('insert into reader VALUES('''+Edit1.Text+''','''+Edit2.text+''','''+Edit3.text+''')');
   ADOQuery1.execsql;
   Application.MessageBox('用户添加成功!','图书管理系统-提示信息',mb_ok);
   edit1.text:='';
   edit2.text:='';
   edit3.text:='';
end;

procedure TForm3.Button3Click(Sender: TObject);
begin
form3.Close;
form2.show;
end;

end.