摘要：
本例效果图: 代码文件: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, CheckLst, ExtCtrls, TeCanvas; type TForm1 = class(TFor... 阅读全文
posted @ 2008-06-24 12:00
万一
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