borrow_history.pas

来自「该是一个比较好的图书馆系统,是现在大学生软件课程设计的好模板」· PAS 代码 · 共 49 行

unit borrow_history;

interface

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

type
  Tborrowhistory = class(TForm)
    GroupBox1: TGroupBox;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    BitBtn1: TBitBtn;
    procedure FormShow(Sender: TObject);
 //   procedure Button1Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
   // procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  borrowhistory: Tborrowhistory;

implementation
uses account_information,login;

{$R *.dfm}


procedure Tborrowhistory.FormShow(Sender: TObject);
begin
 adoquery1.Close;
 adoquery1.SQL.Clear;
 adoquery1.SQL.Text:='select [User].Name''姓名'',Book.BookName''书名'',Borrow.Borrow_data''借书时间'',Borrow.End_data''到期时间'' from [User],Borrow,Book where Borrow.UserID=[User].StuID and Borrow.BookID=Book.BookID and Borrow.UserID='''+account_inf.Edit1.Text+'''';
 adoquery1.Open;
end;

procedure Tborrowhistory.BitBtn1Click(Sender: TObject);
begin
close;
end;

end.