VS开发C#窗体实现串口通信功能RS232、RS485
先看效果图，字符串收发COM3、4为虚拟串口程序源码新建C#窗体程序，布局如图：程序源码如下：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.IO.Ports;u...
