截获WndProc过程
摘要：为防止点击窗体右上角的关闭按钮（X按钮）关闭窗体，我们可以覆盖WndProc过程，只要发现消息为WM_SYSCOMMAND且wparam参数为SC_CLOSE就不让继续传下去。Delphi代码：unit Unit1;interfaceuses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs;type TForm1 = class(TForm) private { ...
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posted @ 2012-11-28 16:55
