全局勾子，可以学习一下了。呵呵 很不错的。,Global hook, you can learn about the whole thing. Ha ha very good.

给普通 delphi 程序添加按钮，给按钮添加分发事件 479895648 很不错的技术研究，值得学习-To add a button to the ordinary Delphi program, add the distribution event 479895648 to the button to add a very good technical research, it is worth learning