自己封装底成的API函数开发的OCX控件，可以再网页上使用-API functions own package bottom as OCX controls, you can re-use on a web page

一个串口调试工具，可以设置端口，波特率，效验为，停止位等。可以开发成控件嵌入网页中执行。-A serial port debugging tool, you can set the port, baud rate, efficacy of, stop bits and so on. Controls embedded in web pages can be developed into a run.