c#实现p2p局域网聊天小软件的源码,privatevoidbutton1_Click(objectsender,System.EventArgse){button1.Enabled=false;button2.Enabled=true;th=newThread(newThreadStart(Listen));th.Start();}privatevoidbutton2_Click(objectsender,System.EventArgse){button1.Enabled=true;button2.Enabled=false;l