Delphi创建一个ocx控件的源码,可生成一个扩展名为ocx的控件，控件并不具备什么功能，只是向delphi编程者演示创建此种控件的思路和方法，对新手或许有帮助。-Delphi source code to create a ocx control, can generate an extended controls named ocx control does not have, just to delphi programming by demonstration to create su