import tkinter
import socket, threading

win = tkinter.Tk()  # 創(chuàng)建主窗口
win.title('模擬服務(wù)器')
win.geometry("400x400+200+20")
users = {}#用戶字典，也可以連接數(shù)據(jù)庫(kù)


def run(ck, ca):
    userName = ck.recv(1024)#接受客戶端發(fā)送的信息以1k作為單位這里接受到的信息為byte類型
    users[userName.decode("utf-8")] = ck#解碼并儲(chǔ)存用戶的信息
    #print(users)
    printStr = "" + userName.decode("utf-8") + "連接\n"#在連接顯示框中顯示是否連接成功
    text.insert(tkinter.INSERT, printStr)

    while True:
        rData = ck.recv(1024)#接受客戶端發(fā)送的信息以1k作為單位這里接受到的信息為byte類型
        dataStr = rData.decode("utf-8")
        infolist = dataStr.split(":")#分割字符串從而得到所要發(fā)送的用戶名和客戶端所發(fā)送的信息
        users[infolist[0]].send((userName.decode("utf-8") + "說(shuō)" + infolist[1]).encode("utf"))
        #要發(fā)送信息的客戶端向目標(biāo)客戶端發(fā)送信息

def start():
    ipStr = eip.get()#從輸入端中獲取ip
    portStr = eport.get()#從輸入端中獲取端口，注意端口取得時(shí)候不能被占用（可以取8080，9876，等）
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)#socked所準(zhǔn)守ipv4或ipv6，和相關(guān)協(xié)議的
    server.bind((ipStr, int(portStr)))#綁定ip和端口號(hào)?。?！1:注意輸入的端口號(hào)是str型而這里的要傳入int型
    #2:bind()的參數(shù)是一個(gè)元組的形式
    server.listen(10)#設(shè)置監(jiān)聽(tīng)，和設(shè)置連接的最大的數(shù)量
    printStr = "服務(wù)器啟動(dòng)成功\n"#，是否連接成功
    text.insert(tkinter.INSERT, printStr)#顯示在信息窗口中
    while True:#這里用死循環(huán)是因?yàn)槟M的服務(wù)器要一直運(yùn)行
        ck, ca = server.accept()#接受所連接的客戶端的信息
        # 其中ca是ip和端口號(hào)組成的元組，ck有關(guān)客戶端的信息
        t = threading.Thread(target=run, args=(ck, ca))#每連接一個(gè)客戶端就開啟一個(gè)線程
        #其中Thread函數(shù)中的傳入函數(shù)的參數(shù)也是以元組的形式
        t.start()#開啟線程


def startSever():
    s = threading.Thread(target=start)#啟用一個(gè)線程開啟服務(wù)器
    s.start()#開啟線程

#下面是關(guān)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="啟動(dòng)", command=startSever).grid(row=2, column=0)
text = tkinter.Text(win, height=5, width=30)
labeltext = tkinter.Label(win, text='連接消息').grid(row=3, column=0)
text.grid(row=3, column=1)
win.mainloop()

import tkinter
import socket
import threading

win = tkinter.Tk()
win.title("客戶端2")
win.geometry("400x400+200+20")

ck = None#用于儲(chǔ)存客戶端的信息


def getInfo():
    while True:
        data = ck.recv(1024)#用于接受服務(wù)其發(fā)送的信息
        text.insert(tkinter.INSERT, data.decode("utf-8"))#顯示在信息框上


def connectServer():
    global ck
    ipStr = eip.get()
    portStr = eport.get()
    userStr = euser.get()
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)#socked所準(zhǔn)守ipv4或ipv6，和相關(guān)協(xié)議的
    client.connect((ipStr, int(portStr)))#連接ip和端口號(hào)?。?！1:注意輸入的端口號(hào)是str型而這里的要傳入int型
    #2:bind()的參數(shù)是一個(gè)元組的形式
    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="啟動(dòng)", command=connectServer).grid(row=3, column=0)
text = tkinter.Text(win, height=5, width=30)
labeltext= tkinter.Label(win, text="顯示消息").grid(row=4, column=0)
text.grid(row=4, column=1)

esend = tkinter.Variable()
labelesend = tkinter.Label(win, text="發(fā)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="發(fā)給誰(shuí)").grid(row=6, column=0)
entryFriend = tkinter.Entry(win, textvariable=efriend).grid(row=6, column=1)

button2 = tkinter.Button(win, text="發(fā)送", command=sendMail).grid(row=7, column=0)
win.mainloop()