import socket,threading #導入文件
def shou(new_s,socket_list):#創建一個收的函數
    try:
        nikename = new_s.recv(1024).decode("utf-8").strip()#為當前客戶端執行一次‘收"來獲取
    except:
        new_s.close()#關閉當前客戶端的套接字
        socket_list.remove(new_s)#去除套接字列表里的nes_s
        for i in socket_list:
            i.send("
公告:一個未知的人離開了聊天室......".encode("utf-8"))#廣播
        return None
    for i in socket_list:
        i.send(f"
公告:歡迎{nikename}進入了聊天室........
".encode("utf-8"))#廣播
    while 1:
        try:
            recv_data = new_s.recv(1024).decode("utf-8")#如果接受到了客戶端發來的信息
            print(recv_data)#僅作提醒用
            for i in socket_list:
                i.send(f"{nikename}:{recv_data}".encode("utf-8"))#廣播
        except:
            new_s.close()#關閉當前客戶端的套接字
            socket_list.remove(new_s)#去除套接字列表里的nes_s
            for i in socket_list:
                i.send(f"公告:{nikename}離開了聊天室......".encode("utf-8"))#廣播
            break#跳出循環
def fa(new_s):
    while 1:
        msg = input("")#發出
        new_s.send(msg.encode("utf-8"))
#創建套接字
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
#綁定
s.bind(("",5678))#端口
#監聽
s.listen(5)
print("服務端處于監聽狀態，等待客戶端接入..........")
socket_list = []
while 1:
    #接入
    new_s,addr = s.accept()
    print("客戶端已接入")
    socket_list.append(new_s)
    new_s.send("請輸入昵稱:".encode("utf-8"))
    t1 = threading.Thread(target=shou,args=(new_s,socket_list))
    t2 = threading.Thread(target=fa,args=(new_s,))
    t1.start()
    t2.start()
# new_s.close()
# s.close()

import socket,threading
import tkinter as tk
#創建套接字
a = 1
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect(("127.0.0.1",5678))#此處端口看服務端的端口，127.0.0.1要改成服務端主機的ipv4地址
print("已鏈接服務端,通訊加密中")
def shou(s,msg_texe):
    recv_data = s.recv(1024).decode("utf-8")
    msg_text.insert(tk.END, recv_data)
    while 1:
        recv_data = s.recv(1024).decode("utf-8")
        msg_text.insert(tk.END,recv_data)
def fa():
    global a
    if a == 0:
        msg = input_text.get("0.0",tk.END)
        s.send(msg.encode("utf-8"))
        input_text.delete("0.0",tk.END)
    else:
        msg = input_text.get("0.0", tk.END)
        s.send(msg.encode("utf-8"))
        input_text.delete("0.0", tk.END)
        msg_text.delete("0.0", tk.END)
        a = 0

app = tk.Tk()
app.title("聊天室")
#顯示消息框
msg_frame = tk.Frame(app,width=480,height=300)
msg_frame.grid(row=0,column=0,padx=6,pady=6)
msg_frame.grid_propagate(0)#固定Frame的大小
msg_text = tk.Text(msg_frame,bg="white")
msg_text.grid()
# msg_text.insert("0.0","hhh")
#輸入
input_frame = tk.Frame(app,width=480,height=100)
input_frame.grid(row=1,column=0)
input_frame.grid_propagate(0)
input_text = tk.Text(input_frame,bg="white")
input_text.grid()
#發送按鈕
btn_frame = tk.Frame(app,width=480,height=20)
btn_frame.grid(row=2,column=0,sticky="E")
button = tk.Button(btn_frame,text="發送",command=fa)
button.grid()
#線程
t1 = threading.Thread(target=shou,args=(s,msg_text))
t1.daemon = True
t1.start()
app.mainloop()
#s.close()