在此基础上加入GUI可视化界面超链接
客户端

#搭建框架
import time
import socket
import threading
from tkinter import *


sk=socket.socket(socket.AF_INET,socket.SOCK_STREAM)


tot=0

def zjm(name):
    sk.connect(('192.168.19.74',7777))#连接服务器
    sk.send(name.encode('utf-8'))#传名字
    def hq():
        global tot
        while 1:
            date=sk.recv(1024).decode('utf-8')
            tot+=1
            print('接受到了来自服务器的信息')
            msg.config(state='normal')
            msg.insert(END,date+'\n')
            msg.config(state='disabled')

    def hk():
        msg.config(state='normal')
        msg.delete('0.0','end')
        msg.config(state='disabled')

    def fs():
        date=sed.get()
        sed.delete(0, END)
        if len(date):
            print('触发发送功能:',date)
            sk.send(date.encode('utf-8'))


    t=threading.Thread(target=hq)
    t.setDaemon(1)
    t.start()

    global app
    app.destroy()
    win=Tk()
    win.title(name)
    win.geometry('500x500')
    msg_Frame=Frame(win,width=300,height=460)
    sed_Frame=Frame(win,width=300,height=460)
    bot_Frame=Frame(win,width=300,height=460)

    msg=Text(msg_Frame,state='disabled',width=50)
    sed=Entry(sed_Frame,width=100)
    bot=Button(bot_Frame,text='发送',bg='red',command=fs)
    bot2=Button(bot_Frame,text='清空',bg='green',command=hk)
    msg.pack()
    sed.pack()
    bot.pack()
    bot2.pack()

    msg_Frame.pack(padx=6,pady=10)
    sed_Frame.pack(padx=6,pady=10)
    bot_Frame.pack(padx=6,pady=10)

    win.mainloop()

if __name__ == '__main__':
    def tijiao():
        name=cin_name.get()
        if(1<=len(name)<=5):
            l.config(text='成功使用该昵称,尝试与服务器连接中')
            zjm(name)

        else:
            l.config(text='违规昵称，请重新输入')
            cin_name.delete(0, END)

    #取昵称环节
    app=Tk()
    app.title('在线聊天室')
    app.geometry('500x300')
    l=Label(app,text='输入您的昵称(1-5字符)')
    l.pack()
    cin_name=Entry(app,bd='2')
    cin_name.pack()
    tj=Button(app,text='提交',command=tijiao)
    tj.pack()

    app.mainloop()

服务端

import socket
import threading
import re

yh=[]

def getip(dree):
    ip=re.findall("'.*'",str(dree))[0]
    return ip

def fs(msg):
    print('发送：',msg)
    for i in yh:
        try:
            i.send(msg.encode('utf-8'))
        except Exception as e:
            pass
        else:
            pass

ck=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
ck.bind(('192.168.19.74',7777))
ck.listen(1)

def cin():

    while 1:
        name='未命名用户'
        try:
            sed,dree=ck.accept()
            print('有人连接上了服务器')
            name=sed.recv(1024).decode('utf-8')#接受昵称
            fs(name+'  加入群聊')
            print(name+'  加入群聊')
            yh.append(sed)
            while 1:
                date=sed.recv(1024).decode('utf-8')#接受数据
                fs(name+':')#发送
                fs("            "+date)
        except:
            pass
        else:
            pass
        yh.remove(sed)
        fs(name+'  退出群聊')
        print(name+'  退出群聊')


if __name__ == "__main__":
    for i in range(10):
        t=threading.Thread(target=cin)
        t.setDaemon(1)
        t.start()
    while 1:
        if input()=='exit':
            break