python实现多人聊天服务器以及客户端

 import tkinter import socket, threading win = tkinter.Tk()  # 创建主窗口 win.title('模拟服务器') win.geometry("400x400+200+20") users = {}#用户字典，也可以连接数据库 def run(ck, ca): userName = ck.recv(1024)#接受客户端发送的信息以1k作为单位这里接受到的信息为byte类型 users[userName.decode("utf-8")] = ck#解码并储存用户的信息 #print(users) printStr = "" + userName.decode("utf-8") + "连接\n"#在连接显示框中显示是否连接成功 text.insert(tkinter.INSERT, printStr) while True: rData = ck.recv(1024)#接受客户端发送的信息以1k作为单位这里接受到的信息为byte类型 dataStr = rData.decode("utf-8") infolist = dataStr.split(":")#分割字符串从而得到所要发送的用户名和客户端所发送的信息 users[infolist[0]].send((userName.decode("utf-8") + "说" + infolist[1]).encode("utf")) #要发送信息的客户端向目标客户端发送信息 def start(): ipStr = eip.get()#从输入端中获取ip portStr = eport.get()#从输入端中获取端口，注意端口取得时候不能被占用（可以取8080，9876，等） server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)#socked所准守ipv4或ipv6，和相关协议的 server.bind((ipStr, int(portStr)))#绑定ip和端口号！！！1:注意输入的端口号是str型而这里的要传入int型 #2:bind()的参数是一个元组的形式 server.listen(10)#设置监听，和设置连接的最大的数量 printStr = "服务器启动成功\n"#，是否连接成功 text.insert(tkinter.INSERT, printStr)#显示在信息窗口中 while True:#这里用死循环是因为模拟的服务器要一直运行 ck, ca = server.accept()#接受所连接的客户端的信息 # 其中ca是ip和端口号组成的元组，ck有关客户端的信息 t = threading.Thread(target=run, args=(ck, ca))#每连接一个客户端就开启一个线程 #其中Thread函数中的传入函数的参数也是以元组的形式 t.start()#开启线程 def startSever(): s = threading.Thread(target=start)#启用一个线程开启服务器 s.start()#开启线程 #下面是关于界面的操作 labelIp = tkinter.Label(win, text='ip').grid(row=0, column=0) labelPort = tkinter.Label(win, text='port').grid(row=1, column=0) eip = tkinter.Variable() eport = tkinter.Variable() entryIp = tkinter.Entry(win, textvariable=eip).grid(row=0, column=1) entryPort = tkinter.Entry(win, textvariable=eport).grid(row=1, column=1) button = tkinter.Button(win, text="启动", command=startSever).grid(row=2, column=0) text = tkinter.Text(win, height=5, width=30) labeltext = tkinter.Label(win, text='连接消息').grid(row=3, column=0) text.grid(row=3, column=1) win.mainloop()

 import tkinter import socket import threading win = tkinter.Tk() win.title("客户端2") win.geometry("400x400+200+20") ck = None#用于储存客户端的信息 def getInfo(): while True: data = ck.recv(1024)#用于接受服务其发送的信息 text.insert(tkinter.INSERT, data.decode("utf-8"))#显示在信息框上 def connectServer(): global ck ipStr = eip.get() portStr = eport.get() userStr = euser.get() client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)#socked所准守ipv4或ipv6，和相关协议的 client.connect((ipStr, int(portStr)))#连接ip和端口号！！！1:注意输入的端口号是str型而这里的要传入int型 #2:bind()的参数是一个元组的形式 client.send(userStr.encode("utf-8")) ck = client t = threading.Thread(target=getInfo) t.start() def sendMail(): friend = efriend.get() sendStr = esend.get() sendStr = friend + ":" + sendStr ck.send(sendStr.encode("utf-8")) #下面是界面 labelUse = tkinter.Label(win, text="userName").grid(row=0, column=0) euser = tkinter.Variable() entryUser = tkinter.Entry(win, textvariable=euser).grid(row=0, column=1) labelIp = tkinter.Label(win, text="ip").grid(row=1, column=0) eip = tkinter.Variable() entryIp = tkinter.Entry(win, textvariable=eip).grid(row=1, column=1) labelPort = tkinter.Label(win, text="port").grid(row=2, column=0) eport = tkinter.Variable() entryPort = tkinter.Entry(win, textvariable=eport).grid(row=2, column=1) button = tkinter.Button(win, text="启动", command=connectServer).grid(row=3, column=0) text = tkinter.Text(win, height=5, width=30) labeltext= tkinter.Label(win, text="显示消息").grid(row=4, column=0) text.grid(row=4, column=1) esend = tkinter.Variable() labelesend = tkinter.Label(win, text="发送的消息").grid(row=5, column=0) entrySend = tkinter.Entry(win, textvariable=esend).grid(row=5, column=1) efriend = tkinter.Variable() labelefriend= tkinter.Label(win, text="发给谁").grid(row=6, column=0) entryFriend = tkinter.Entry(win, textvariable=efriend).grid(row=6, column=1) button2 = tkinter.Button(win, text="发送", command=sendMail).grid(row=7, column=0) win.mainloop()