说明：  1.ActiveX控件可用多种编程语言如VB,VC++,C#编写，以OCX或DLL形式存在，进行注册后，可以在网页中引用。当用户浏览相关页面并下载相关控件后，即可获得控件中封装的功能。 2.此程序编写一个ActiveX控件,在用户磁盘上创建一个文件,当下载后删除这个文件。
(1.ActiveX controls a variety of programming languages available, such as VB, VC++, C# Prepared to exist in the form of OCX or DLL, for registration, can be quoted on the page. When users visit the related page and download the relevant controls, you can access to control the functions of packaging. 2. This procedure to prepare an ActiveX control, the user creates a file on disk, when delete this file after downloading.)