最简单的开发板实例程序，主要功能是在网页上控制开发板LED灯亮灭，控制端是在web端实现控制操作和一些基本信息的显示，上位端主要是接受控制端的控制信号，上传自己的位置信息(The simplest development board instance program, the main function is to control the development board LED lights on the webpage. The control terminal realizes the

最简单的开发板实例程序，主要功能是在网页上控制开发板LED灯亮灭，上位端主要是接受控制端的控制信号，上传自己的位置信息(The simplest development board instance program, the main function is to control the development board LED lights on the webpage. The upper end mainly accepts the control signal of the contr