摘要：
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Button2: TButton; procedure Button1Click(Sender: TObject); procedure FormCreate(Sender: TObject); procedure FormDestroy(Sender: TObj... 阅读全文
摘要：
分类 数据库时间 12/10/2010 7:06:51 AM------------------------------------------------------------首先我们建立如下的表：sc（成绩表）stuid clsid scroe ----- -------- ----------------------------------------------------- 0101 1 75.00102 1 70.00103 1 90.00101 2 89.00102 2 80.00103 2 99.00101 3 89.00102 3 79.00103 3 67.0其中stui 阅读全文