串口程序我后来研究了好久，写了下面的代码，后台生成一个线程监听串口，不影响前台工作。效果很好，一直用于GPS仪器的数据接收。 -Serial program I later research for a long time, wrote the code below, the background generates a thread surveillance serial ports, do not affect the front desk work. The effect is ver

基于delphi的 TMSCOMM 串口数据读取线程 提供2个接口 可以移植到其他程序里 附带了例子可以参考-Based the delphi' s TMSCOMM serial data read thread 2 interface can be ported to other programs included with examples of reference