简介

一个用python写简易的聊天室程序，拥有登录、注册、找回密码、聊天功能，采用TPC通讯，无管理员功能，修改密码功能。代码正常运行需要安装Mysql数据库，请在代码前在Mysql数据库中创建一个用户，用户名为：root 密码为：123456。代码含详细注释，在此就不多赘述

运行效果

代码

客户端

调用自定义库DY.py

import socket
from DY import *
import tkinter as tk
from tkinter.scrolledtext import ScrolledText
import threading
import sys#创建窗口
class talkroom_system(object):def __init__(self):#窗口模块self.tk=tk#将相应函数放入字典（窗口函数调用）self.msg_denglu={}self.room_all={START_login:self.room_denglu,START_zhuce:self.room_zhuce,START_zh:self.room_zhaohui,START_zh_end:self.room_zhaohui_end,START_talk:self.room_laitian,START_zh_ok:self.room_get}#参数self.i=0self.n=0#将不同函数与相对应的命令一一对应self.next_step={START_login:{START_login_yes:self.room_change,START_login_no:self.denglu_fail},START_zhuce:{START_zhuce_yes:self.zhuce_result,START_zhuce_no:self.zhuce_result},START_zh:{START_n_yes:self.room_change,START_n_no:self.zh_name_no}}#数据存储self.user_self=[]self.user_qaa=[]#连接服务器def connecting(self):connect_room=self.tk.Tk()connect_room.title(TITLE)connect_room.geometry("500x120+500+270")lb_connect=self.tk.Label(connect_room,text='连接失败.........',font=('黑体',20)).place(x=50,y=40,width=400,height=30)#尝试连接while self.i==0:try:self.TJZ=socket.socket(socket.AF_INET,socket.SOCK_STREAM)self.TJZ.connect((MASTER_IP,9999))self.i=1connect_room.destroy()except:print('连接中...')self.n+=1if self.n==10:connect_room.mainloop()sys.exit()    #启动登录窗口self.room_denglu()#登录窗口def room_denglu(self):#窗口建立denglu_room=self.tk.Tk()denglu_room.title(TITLE)denglu_room.geometry("500x210+500+270")#文本设置lb_name=self.tk.Label(denglu_room,text='用户名').place(x=50,y=40,width=50,height=30)lb_mm=self.tk.Label(denglu_room,text='密码').place(x=50,y=90,width=50,height=30)#输入框tt_name=self.tk.Entry(denglu_room)tt_name.place(x=110,y=40,width=300,height=30)tt_mm=self.tk.Entry(denglu_room)tt_mm.place(x=110,y=90,width=300,height=30)data_denglu=[START_login,tt_name,tt_mm]#按钮设置bn_denglu=self.tk.Button(denglu_room,text='登录',command=lambda: self.msg_get(data_denglu,denglu_room))bn_denglu.place(x=125,y=150,width=100,height=30)bn_zhuce=self.tk.Button(denglu_room,text='注册',command=lambda:self.room_change(denglu_room,START_zhuce)).place(x=275,y=150,width=100,height=30)bn_zhaohui=self.tk.Button(denglu_room,text='找回密码',command=lambda:self.room_change(denglu_room,START_zh)).place(x=370,y=125,width=50,height=20)#保持窗口denglu_room.mainloop()#注册窗口def room_zhuce(self):#创建窗口zhuce_room=self.tk.Tk()zhuce_room.title(TITLE)zhuce_room.geometry("500x350+500+270")#文本显示lb_name=self.tk.Label(zhuce_room,text='用户名').place(x=50,y=40,width=50,height=30)lb_mm=self.tk.Label(zhuce_room,text='密码').place(x=50,y=90,width=50,height=30)lb_mm=self.tk.Label(zhuce_room,text='再次输入密码').place(x=50,y=140,width=50,height=30)lb_mm=self.tk.Label(zhuce_room,text='问题').place(x=50,y=190,width=50,height=30)lb_mm=self.tk.Label(zhuce_room,text='答案').place(x=50,y=240,width=50,height=30)#输入框tt_name=self.tk.Entry(zhuce_room)tt_name.place(x=110,y=40,width=300,height=30)tt_mm_1=self.tk.Entry(zhuce_room)tt_mm_1.place(x=110,y=90,width=300,height=30)tt_mm_2=self.tk.Entry(zhuce_room)tt_mm_2.place(x=110,y=140,width=300,height=30)tt_question=self.tk.Entry(zhuce_room)tt_question.place(x=110,y=190,width=300,height=30)tt_answer=self.tk.Entry(zhuce_room)tt_answer.place(x=110,y=240,width=300,height=30)#按钮设置data_zhuce=[START_zhuce,tt_name,tt_mm_1,tt_mm_2,tt_question,tt_answer]bn_yes=self.tk.Button(zhuce_room,text='确认',command=lambda:self.msg_get(data_zhuce,zhuce_room))bn_yes.place(x=320,y=290,width=100,height=30)#保持窗口zhuce_room.mainloop()#找回窗口1def room_zhaohui(self):#建立窗口zhaohui_room=self.tk.Tk()zhaohui_room.title(TITLE)zhaohui_room.geometry("500x120+500+270")#文本显示lb_name=self.tk.Label(zhaohui_room,text='用户名').place(x=50,y=40,width=50,height=30)#输入框tt_name=self.tk.Entry(zhaohui_room)tt_name.place(x=110,y=40,width=300,height=30)#按钮设置data=[START_zh,tt_name]bn_yes=self.tk.Button(zhaohui_room,text='确认',command=lambda:self.msg_get(data,zhaohui_room))bn_yes.place(x=350,y=80,width=90,height=28)#保持窗口zhaohui_room.mainloop()#找回窗口2def room_zhaohui_end(self):#建立窗口zh_end_room=self.tk.Tk()zh_end_room.title(TITLE) zh_end_room.geometry("500x120+500+270")#文本显示qst='问题:'+str(self.user_qaa[3])lb_qst=self.tk.Label(zh_end_room,text=qst,justify='left').place(x=-62,y=20,width=300,height=20)lb_ans=self.tk.Label(zh_end_room,text='答案').place(x=50,y=40,width=50,height=30)#输入框tt_ans=self.tk.Entry(zh_end_room)tt_ans.place(x=110,y=40,width=300,height=30)#按钮设置data=[START_zh_end,tt_ans]bn_yes=self.tk.Button(zh_end_room,text='确认',command=lambda:self.msg_get(data,zh_end_room))bn_yes.place(x=350,y=80,width=90,height=28)#保持窗口zh_end_room.mainloop()#找回成功窗口def room_get(self):#建立窗口zh_end_room=self.tk.Tk()zh_end_room.title(TITLE) zh_end_room.geometry("500x120+500+270")#文本显示qst='用户名:'+self.user_qaa[0]ans='密码：'+self.user_qaa[1]lb_qst=self.tk.Label(zh_end_room,text=qst,font=('黑体',20))lb_qst.place(x=0,y=20,width=300,height=30)lb_ans=self.tk.Label(zh_end_room,text=ans,font=('黑体',20))lb_ans.place(x=0,y=50,width=300,height=30)#按钮设置bn_yes=self.tk.Button(zh_end_room,text='返回',command=lambda:self.room_change(zh_end_room,START_login))bn_yes.place(x=350,y=80,width=90,height=28)#保持窗口zh_end_room.mainloop()#聊天室def room_laitian(self):#窗口初始化liaotian_room=self.tk.Tk()liaotian_room.title(TITLE)liaotian_room.geometry("750x450+400+180")#滚动文本聊天框tt_sc=ScrolledText(liaotian_room,font=('黑体',12))tt_sc.place(x=0,y=0,width=600,height=350)tt_sc.tag_config('tag1', foreground='blue')tt_sc.insert(self.tk.END, '欢迎进入群聊，大家开始聊天吧!', 'tag1')shuru=self.tk.StringVar()shuru.set('')#输入框tt_sr=self.tk.Entry(liaotian_room,textvariable=shuru,font=('黑体',12))tt_sr.place(x=0,y=350,width=600,height=100)#列表框tt_user=self.tk.Listbox(liaotian_room)tt_user.place(x=600,y=0,width=150,height=350)#按钮设置bt_sr=self.tk.Button(liaotian_room,text='发送',font=('黑体',20),command=lambda:self.msg_send(tt_sr,shuru))bt_sr.place(x=600,y=350,width=150,height=100)self.dxc_start(tt_sc,tt_user)#保持窗口liaotian_room.mainloop()#获取信息def msg_get(self,data,room):#分割信息check=0msg_get_ls=[]for i in data:try:msg_get_ls.append(i.get())except:msg_get_ls.append(i)#判断个别进程选项if msg_get_ls[0]==START_zhuce:if msg_get_ls[2]==msg_get_ls[3]:del msg_get_ls[2]else:lb_fail=self.tk.Label(room,text='两次输入密码不同！！！',justify='left',).place(x=80,y=270,width=200,height=20)check=1elif msg_get_ls[0]==START_zh_end:if msg_get_ls[1]==self.user_qaa[3]:self.room_change(room,START_zh_ok)check=1else:lb_fail=self.tk.Label(room,text='答案错误！！！',justify='left',).place(x=50,y=70,width=200,height=20)check=1#进入所匹配函数if check==0:self.msg_use(msg_get_ls,room)#窗口跳转def room_change(self,room_now,room):room_now.destroy()room_next=self.room_all[room]try:room_next()except:return#使用信息def msg_use(self,data_end,room):#判断传递信息类型，按协议处理数据if data_end[0]==START_login:self.user_self.append(data_end[1])msg_send=data_end[0]+SHOW_differ+data_end[1]+SHOW_differ+data_end[2]elif data_end[0]==START_zhuce:msg_send=data_end[0]+SHOW_differ+data_end[1]+SHOW_differ+data_end[2]+SHOW_differ+data_end[3]+SHOW_differ+data_end[4]elif data_end[0]==START_zh:msg_send=data_end[0]+SHOW_differ+data_end[1]#编码数据信息并发送至服务器self.TJZ.send(msg_send.encode(SHOW_change))recv_data=self.TJZ.recv(256).decode(SHOW_change)self.msg_recv(data_end[0],recv_data,room)#返回数据处理def msg_recv(self,request,recv_datas,room):#分割数据信息datas=recv_datas.split(SHOW_differ)recv_data=datas[0]next_step=self.next_step[request][recv_data]#判断信息类型并处理信息#登录成功if recv_data==START_login_yes:next_step(room,START_talk)msg_end=START_leaveself.TJZ.send(msg_end.encode(SHOW_change))#登录失败elif recv_data==START_login_no:next_step(room)del self.user_self[0]#注册成功elif recv_data==START_zhuce_yes:next_step(recv_data,room)self.room_change(room,START_login)#注册失败elif recv_data==START_zhuce_no:next_step(recv_data,room)#找回用户名存在elif recv_data==START_n_yes:self.user_qaa.append(datas[1])self.user_qaa.append(datas[2])self.user_qaa.append(datas[3])self.user_qaa.append(datas[4])next_step(room,START_zh_end)#找回用户名不存在elif recv_data==START_n_no:next_step(room)#登录失败def denglu_fail(self,room):lb_fail=self.tk.Label(room,text='用户名或密码错误！！！',justify='left',).place(x=80,y=120,width=200,height=20)#注册结果def zhuce_result(self,result,room):if result==START_zhuce_yes:lb_fail=self.tk.Label(room,text='注册成功！！！',justify='left',).place(x=80,y=270,width=200,height=20)elif result==START_zhuce_no:lb_fail=self.tk.Label(room,text='用户名已存在！！！',justify='left',).place(x=80,y=270,width=200,height=20)#找回失败1def zh_name_no(self,room):lb_fail=self.tk.Label(room,text='用户名不存在！！！',justify='left',).place(x=65,y=70,width=200,height=20)#发送聊天消息def msg_send(self,tt_sr,shuru):msg_get=START_talk+SHOW_differ+self.user_self[0]+SHOW_differ+tt_sr.get()self.TJZ.send(msg_get.encode(SHOW_change))shuru.set('')#处理接受的与聊天相关的消息def msg_last(self,tt_sc,tt_user):#解码信息msg_new=self.TJZ.recv(256).decode(SHOW_change)#分割信息msg_chuli=msg_new.split(SHOW_differ)#判断聊天信息类型#用户列表if msg_chuli[0]==START_talk_users:tt_user.delete(0,self.tk.END)for i in range(1,len(msg_chuli)):tt_user.insert(self.tk.END,msg_chuli[i])#聊天信息elif msg_chuli[0]==START_talk_msg:user_name=msg_chuli[1]user_msg=msg_chuli[2]if user_name==self.user_self[0]:user_name=USER_selfmsg_last=user_name+':'+user_msgtt_sc.insert(self.tk.INSERT,'\n')tt_sc.insert(self.tk.END,msg_last)#新用户进入聊天室elif msg_chuli[0]==START_user_in:msg_last=msg_chuli[1]+'进入了聊天室....'tt_sc.insert(self.tk.INSERT,'\n')tt_sc.insert(self.tk.END,msg_last)#客户端离线elif msg_chuli[0]==START_leave_yes:sys.exit()#多线程准备def chixu(self,tt_sc,tt_user):try:while True:self.msg_last(tt_sc,tt_user)except:sys.exit()#多线程def dxc_start(self,tt_sc,tt_user):self.T = threading.Thread(target=lambda:self.chixu(tt_sc,tt_user))  # 多线程self.T.start() # 启动#主程序
if __name__=='__main__':talkroom_system().connecting()

服务器

调用自定义库TJZ.py、TJZ_FZ.py、SJK.py、DY.py

from TJZ import ServerSocket
from TJZ_FZ import Socket_dabao
from threading import Thread
from DY import *
from SJK import mysql_use#服务器核心模块
class Server(object):def __init__(self):#套接字self.TJZ=ServerSocket()#数据库self.SJK=mysql_use()self.SJK.create_kb()self.message_all=self.SJK.message_get()#在线人数self.user_online={}self.number=1#处理响应不同功能self.SJ_differ={}self.chuli_sjlx(START_zhuce,self.request_zhuce)self.chuli_sjlx(START_login,self.request_denglu)self.chuli_sjlx(START_talk,self.request_talk)self.chuli_sjlx(START_zh,self.request_zh_name)#将函数装入字典def chuli_sjlx(self,request,gongneng):self.SJ_differ[request]=gongneng#等待客户端连接def starting(self):while True:#获取客户端连接soc,addr =self.TJZ.accept()#封装对象KHD_soc=Socket_dabao(soc)#传递信息(多线程进行)Thread(target=lambda:self.ZXC_msg(KHD_soc)).start()#接受信息并解码def ZXC_msg(self,KHD_soc):  while True:#获取数据recv_data=KHD_soc.recv_data()if  recv_data==START_leave or recv_data=='':#关闭客户端套接字self.user_offline(KHD_soc)KHD_soc.close()break#解码数据KHD_msg_jm=self.shuju_jiema(recv_data)gongneng=self.SJ_differ.get(KHD_msg_jm['request'])#调用相应函数if gongneng:gongneng(KHD_msg_jm,KHD_soc)#离线处理def user_offline(self,KHD_soc):#发送允许下线回应KHD_soc.send_data(START_leave_yes)#如果存在其他用户，告知新的在线用户列表try:for name,message_person in self.user_online.items():if message_person['soc']==KHD_soc:#制作新的用户列表self.user_online.pop(name)users_all=''for name,message_person in self.user_online.items():user_lingshi1=message_person['name_user']user_lingshi2=users_allusers_all=user_lingshi2+SHOW_differ+user_lingshi1msg_sendto=START_talk_users+users_all#发送至所以在线客户端for name,message_person in self.user_online.items():KHD_soc.send_data(START_login_yes)message_person['soc'].send_data(msg_sendto)#如果不存在其他在线用户except:return#处理数据def shuju_jiema(self,revc_data):#分割信息recv_list=revc_data.split(SHOW_differ)#将分割好的数据存入字典data_chuli={}data_chuli['request']=recv_list[0]if data_chuli['request']==START_zhuce:data_chuli['name_user']=recv_list[1]data_chuli['password']=recv_list[2]data_chuli['question']=recv_list[3]data_chuli['answer']=recv_list[4]elif data_chuli['request']==START_login:data_chuli['name_user']=recv_list[1]data_chuli['password']=recv_list[2]elif data_chuli['request']==START_talk:data_chuli['name_user']=recv_list[1]data_chuli['message']=recv_list[2]elif data_chuli['request']==START_zh:data_chuli['name_user']=recv_list[1]  #返回数据字典  return data_chuli#注册响应def request_zhuce(self,data_chuli,KHD_soc):#注册参数check=1#注册用户数据lingshi=[data_chuli['name_user'],data_chuli['password'],data_chuli['question'],data_chuli['answer']]data=tuple(lingshi)#判断用户名是否重复for i in self.message_all:if lingshi[0]==i[0] :check=2#注册失败KHD_soc.send_data(START_zhuce_no)#注册成功if check==1:#更新数据库用户信息self.SJK.message_add(data)KHD_soc.send_data(START_zhuce_yes)#获取新的数据库用户信息self.message_all=self.SJK.message_get()#登录响应def request_denglu(self,data_chuli,KHD_soc):#登录参数check=1#登录用户信息list_lingshi=[data_chuli['name_user'],data_chuli['password']]#判断用户信息是否正确for i in self.message_all:#登陆成功if list_lingshi[0]==i[0] and list_lingshi[1]==i[1]:check=2#加入在线用户字典self.user_online[list_lingshi[0]]={'soc':KHD_soc,'name_user':list_lingshi[0]}#制作用户列表数据users_all=''for name,message_person in self.user_online.items():user_lingshi1=message_person['name_user']user_lingshi2=users_allusers_all=user_lingshi2+SHOW_differ+user_lingshi1msg_sendto=START_talk_users+users_all#登录成功请求恢复KHD_soc.send_data(START_login_yes)self.number+=1user_in=START_user_in+SHOW_differ+list_lingshi[0]if self.number>len(self.user_online):#更新客户端用户列表for name,message_person in self.user_online.items():message_person['soc'].send_data(msg_sendto)#告知在线客户端新用户登录for name,message_person in self.user_online.items():if message_person['name_user']!=list_lingshi[0]:message_person['soc'].send_data(user_in)#登陆失败if check==1:KHD_soc.send_data(START_login_no)#找回响应def request_zh_name(self,data_chuli,KHD_soc):#找回参数check=1list_lingshi=[data_chuli['name_user']]#判断找回用户是否存在for i in self.message_all:#存在该用户，返回数据信息if list_lingshi[0]==i[0] :check=2qaa=START_n_yes+SHOW_differ+i[0]+SHOW_differ+i[1]+SHOW_differ+i[2]+SHOW_differ+i[3]KHD_soc.send_data(qaa)#不存在该用户if check==1:KHD_soc.send_data(START_n_no)#聊天响应def request_talk(self,data_chuli,KHD_soc):#根据协议制作聊天信息list_lingshi=[data_chuli['name_user'],data_chuli['message']]msg=START_talk_msg +SHOW_differ+list_lingshi[0]+SHOW_differ+list_lingshi[1]#转发至所有在线客户端for name,message_person in self.user_online.items():message_person['soc'].send_data(msg)#测试程序
if __name__=='__main__':Server().starting()

自定义库

通讯协议及相关配置定义库(DY.py)

#数据协议相关配置
START_zhuce='zhuce'#注册请求
START_login='denglu'#登录请求
START_talk='liaotian'#聊天请求
START_zh='zhaohui'#找回请求
START_leave='end_user'#离线请求
START_user_in='user_in'#用户加入聊天室
START_zhuce_yes='zhuce_yes'#注册请求响应1
START_zhuce_no='zhuce_no'#注册请求响应2
START_login_yes='denglu_yes'#登录结果响应1
START_login_no='denglu_no'#登录结果响应2
START_talk_msg='msg'#聊天响应1
START_talk_users='users'#聊天响应2
START_n_yes='name_yes'#找回响应1
START_n_no='name_no'#找回响应2
START_zh_end='zh_end'#找回响应3
START_zh_ok='zh_yes'#找回响应4
START_leave_yes='xiaxian'#离线响应
SHOW_differ='+-+'#自定义协议分割符
SHOW_change='utf-8'#编码解码方式#标题
TITLE='简易聊天室'#用户自称
USER_self='我'#服务器数据配置
MASTER_IP='127.0.0.1'
MASTER_PORT=9999

数据库调用库（SJK.py）

import pymysqlclass mysql_use(object):def __init__(self):self.sjk=pymysql.connect(host='127.0.0.1',user='root',password='123456')self.use_sjk=self.sjk.cursor()self.jk='CREATE DATABASE IF NOT EXISTS FWQ'self.use_k='use FWQ'self.jb= """CREATE TABLE IF NOT EXISTS user_message(name_user varchar(50) NOT NULL,password varchar(50) NOT NULL,question varchar(50) NOT NULL,answer varchar(50) NOT NULL,PRIMARY KEY (name_user)   ) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;"""#建库建表def create_kb(self):# 创建库和表 self.use_sjk.execute(self.jk)try:self.use_sjk.execute(self.use_k)self.use_sjk.execexcept:return#添加用户信息def message_add(self,user_data):self.use_sjk.execute(self.use_k)#输入数据self.use_sjk.execute("insert into user_message(name_user,password,question,answer) values (%s,%s,%s,%s)",user_data)#上传数据self.sjk.commit()#获取用户数据def message_get(self):self.use_sjk.execute(self.use_k)self.use_sjk.execute("SELECT * FROM user_message")user_data=self.use_sjk.fetchall()data=[]for i in user_data:lingshi=[]lingshi.append(i[0])lingshi.append(i[1])lingshi.append(i[2])lingshi.append(i[3])data.append(lingshi)return data#关闭数据库def sjk_close(self):self.use_sjk.close()self.sjk.close()

套接字库（TJZ.py）

import socket
from DY import *#自定义套接字，初始化服务器套接字的相关参数
class ServerSocket(socket.socket):def __init__(self):#设置为TCP类型super(ServerSocket,self).__init__(socket.AF_INET,socket.SOCK_STREAM)#绑定地址和端口self.bind((MASTER_IP,MASTER_PORT))#设置为监听模式self.listen(100)

套接字通讯库（服务器端）(TJZ_FZ.py)

#封装套接字
class Socket_dabao(object):def __init__(self,soc):self.soc=soc#接收数据并解码def recv_data(self):try:return self.soc.recv(256).decode('utf-8')except:return ''             #发送编码数据def send_data(self,message):return self.soc.send(message.encode('utf-8'))#关闭链接def close(self):self.soc.close()

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简易聊天室（Python版）

简介

运行效果

代码

客户端

服务器

自定义库

通讯协议及相关配置定义库(DY.py)

数据库调用库（SJK.py）

套接字库（TJZ.py）

套接字通讯库（服务器端）(TJZ_FZ.py)

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