专注于互联网--专注于架构

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TButton类型不能响应鼠标双击事件即使用了显式声明,如: TxyButton = (TButton) published property _disibledevent=>查了下源代码: procedure TControl.WMLButtonDblClk(var Message: TWMLButtonDblClk); begin SendCancelMode(Self); inherited; csCaptur [阅读全文] [PDF]
新开个project然后拖两个Button放在窗体上 代码如下: unit Unit1; erface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = (TForm) btnAddButton: TButton; btnDe [阅读全文] [PDF]
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