client无法显示后面的消息

python/code/chat_room/Chat_Room_First/client.py

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+import threading
+from multiprocessing import Queue
+from socket import AF_INET, SOCK_STREAM, socket
+from threading import Thread
+import wx
+
+
+class MyFrame(wx.Frame):
+    def __init__(self, client_name):
+        # 调用父类的初始化方法
+        # None没有父级窗口
+        # id:表示当前窗口的一个编号
+        # pos：窗口打开的位置
+        # size:窗口的大小,单位是像素,400宽,450高
+        wx.Frame.__init__(self, None, id=7878, title=client_name + '的客户端', pos=wx.DefaultPosition, size=(400, 500))
+
+        # 创建面板对象
+        panel = wx.Panel(self)
+
+        # 在面板上放上盒子
+        box = wx.BoxSizer(wx.VERTICAL)  # 垂直方向
+
+        # 可伸缩网格
+        grid1 = wx.FlexGridSizer(wx.HSCROLL)  # 方向水平布局
+        # 创建两个按钮
+        conn_link = wx.Button(panel, size=(200, 40), label="连接")
+        conn_link_dis = wx.Button(panel, size=(200, 40), label="断开")
+        # 把按钮放在可伸缩网格
+        grid1.Add(conn_link, 0, wx.TOP | wx.LEFT)
+        grid1.Add(conn_link_dis, 0, wx.TOP | wx.RIGHT)
+        # 可伸缩网格添加到盒子
+        box.Add(grid1, 1, wx.ALIGN_CENTER)
+
+        # 只读文本框,显示聊天内容
+        self.show_text = wx.TextCtrl(panel, size=(400, 210), style=wx.TE_MULTILINE | wx.TE_READONLY)
+        box.Add(self.show_text, 1, wx.ALIGN_CENTER)
+
+        # 创建聊天内容
+        self.chat_text = wx.TextCtrl(panel, size=(400, 120), style=wx.TE_MULTILINE)
+        box.Add(self.chat_text, 1, wx.ALIGN_CENTER)
+
+        # 可伸缩网格
+        grid2 = wx.FlexGridSizer(wx.HSCROLL)  # 方向水平布局
+        # 创建两个按钮
+        conn_reset = wx.Button(panel, size=(200, 40), label="重置")
+        conn_send = wx.Button(panel, size=(200, 40), label="发送")
+        # 把按钮放在可伸缩网格
+        grid2.Add(conn_reset, 0, wx.TOP | wx.LEFT)
+        grid2.Add(conn_send, 0, wx.TOP | wx.RIGHT)
+        # 可伸缩网格添加到盒子
+        box.Add(grid2, 1, wx.ALIGN_CENTER)
+
+        panel.SetSizer(box)
+
+        """—————————按钮绑定操作—————————"""
+        self.Bind(wx.EVT_BUTTON, self.link_server, conn_link)
+        self.client_name = client_name
+        self.state = False
+        self.server_socket = None
+        self.server_host_port = ('localhost', 8787)  # 空代表的是本机IP
+
+        self.Bind(wx.EVT_BUTTON, self.send_data, conn_send)
+        self.Bind(wx.EVT_BUTTON, self.stop_server, conn_link_dis)
+        self.Bind(wx.EVT_BUTTON, self.reset_screen, conn_reset)
+
+    def link_server(self, event):
+        if not self.state:
+            self.server_socket = socket(AF_INET, SOCK_STREAM)
+            self.server_socket.connect(self.server_host_port)
+            self.server_socket.send(self.client_name.encode('utf-8'))
+            recv_thread = threading.Thread(target=self.recv_data)
+            recv_thread.daemon = True
+            self.state = True
+            recv_thread.start()
+
+    def stop_server(self, event):
+        if self.state:
+            self.server_socket.send('client-exit'.encode('utf-8'))
+            self.show_text.AppendText('-' * 40 + '\n' + "成功与服务器断开连接" + '\n')
+            self.state = False
+
+    def reset_screen(self, event):
+        self.show_text.Clear()
+
+    def recv_data(self):
+        if self.state:
+            show_info = self.server_socket.recv(1024).decode('utf-8')
+            self.show_text.AppendText('-' * 40 + '\n' + show_info + '\n')
+
+    def send_data(self, event):
+        if self.state:
+            input_data = self.chat_text.GetValue()
+            if input_data != "":
+                self.server_socket.send(input_data.encode('utf-8'))
+                self.chat_text.SetValue('')
+
+
+if __name__ == '__main__':
+    # 初始化app()
+    app = wx.App()
+    # 创建直接的客户端对象
+    frame = MyFrame("lsy").Show()
+
+    # 循环刷新显示
+    app.MainLoop()

python/code/chat_room/Chat_Room_First/server.py

@@ -0,0 +1,146 @@
+import threading
+import time
+from socket import AF_INET, SOCK_STREAM, socket
+from multiprocessing import Queue
+from threading import Thread
+import wx
+import os
+
+class Myserver(wx.Frame):
+    def __init__(self):
+        wx.Frame.__init__(self, None, id=8787, title="Server", pos=wx.DefaultPosition, size=(400, 500))
+
+        panel = wx.Panel(self)
+
+        box = wx.BoxSizer(wx.VERTICAL)
+
+        grid = wx.FlexGridSizer(wx.HSCROLL)
+
+        conn_start = wx.Button(panel, size=(133, 40), label="启动")
+        conn_save = wx.Button(panel, size=(133, 40), label="保存")
+        conn_stop = wx.Button(panel, size=(133, 40), label="停止")
+
+        grid.Add(conn_start, 0, wx.TOP)
+        grid.Add(conn_save, 0, wx.TOP)
+        grid.Add(conn_stop, 0, wx.TOP)
+
+        box.Add(grid, 0, wx.ALIGN_CENTER)
+
+        self.show_text = wx.TextCtrl(panel, size=(400, 450), style=wx.TE_MULTILINE | wx.TE_READONLY)
+        box.Add(self.show_text, 0, wx.ALIGN_CENTER)
+
+        panel.SetSizer(box)
+
+        """—————————服务器的必要属性—————————"""
+        self.state = False  # 储存服务器的启动状态,默认值为False
+        self.host_port = ('localhost', 8787)  # 空代表的是本机IP
+        # 创建socket对象
+        self.server_socket = socket(AF_INET, SOCK_STREAM)
+        # 绑定IP地址和端口
+        self.server_socket.bind(self.host_port)
+        # 监听
+        self.server_socket.listen()
+        # 储存一个字典,储存客户端对话的会话线程
+        self.server_thread_dict = {}
+
+        """—————————按钮绑定操作—————————"""
+        self.Bind(wx.EVT_BUTTON, self.start_server, conn_start)
+        self.Bind(wx.EVT_BUTTON, self.save_data, conn_save)
+        self.Bind(wx.EVT_BUTTON, self.stop_server, conn_stop)
+
+    def start_server(self, event):
+        # 首先判断服务器是否已近启动
+        if not self.state:
+            # 创建主线程
+            main_thread = Thread(target=self.server_main)
+            # 设置为守护线程,父线程(窗体)执行结束后子线程也自动关闭
+            main_thread.daemon = True
+            # 修改服务器状态
+            self.state = True
+            # 启动主线程
+            main_thread.start()
+
+    def server_main(self):
+        # 判断服务器启动状态
+        while self.state:
+            # 输出服务器成功启动
+            self.show_text.AppendText('-' * 40 + '\n服务器启动成功\n')
+            # 接收服务器的请求
+            client_socket, client_addr = self.server_socket.accept()
+            # 客户端发送请求后第一个请求,发送过来的第一条数据为客户端的名称,客户端的名称作为字典的键
+            user_name = client_socket.recv(1024).decode('utf-8')
+            # 创建一个会话线程
+            session_thread = SessionThread(client_socket, user_name, self)
+            # 储存到字典
+            self.server_thread_dict[user_name] = session_thread
+            # 启动会话线程
+            session_thread.start()
+            # 输出服务器的提示信息
+            self.show_info_and_send_client('服务器通知', f"欢迎{user_name}进入聊天室",
+                                           time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
+
+        self.server_socket.close()
+
+    def show_info_and_send_client(self, data_source, data, datatime):
+        if self.state:
+            show_info = f"{data_source}: {data}\n时间:{datatime}"
+            self.show_text.AppendText('-' * 40 + '\n' + show_info + '\n')
+            for client in self.server_thread_dict.values():
+                if client.state:
+                    client.client_socket.send(show_info.encode('utf-8'))
+
+    def save_data(self, event):
+        time_now = time.strftime('%Y-%m-%d_%H-%M-%S', time.localtime())
+        if not os.path.exists('chat data'):
+            os.mkdir('chat data')
+        with open(rf"chat data\{time_now}.txt", 'w+') as f:
+            data = self.show_text.GetValue()
+            f.write(data)
+        self.show_text.AppendText(rf"文件成功保存在\chat data\{time_now}.txt")
+
+    def stop_server(self, event):
+        if self.state:
+            self.show_info_and_send_client('服务器通知', "服务器关闭",
+                                           time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
+            self.show_text.AppendText('服务器通知 服务器关闭' +
+                                      time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
+            self.state = False
+
+
+class SessionThread(threading.Thread):
+    def __init__(self, client_socket, user_name, server):
+        # 调用父类的初始方法
+        threading.Thread.__init__(self)
+        self.client_socket = client_socket
+        self.user_name = user_name
+        self.server = server
+        self.state = True  # 会话线程是否启动,当创建线程自动启动
+
+    def run(self) -> None:
+        while self.state:
+            # 从客户端接收数据,存储在data中
+            data = self.client_socket.recv(1024).decode('utf-8')
+            # 如果客户端点击断开连接,先给服务器发送一句话,消息自定义
+            if data == 'client-exit':
+                self.server.show_info_and_send_client('服务器通知', f"{self.user_name}退出了聊天室",
+                                                      time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
+                self.state = False
+            else:
+                print(data)
+                print(self.user_name)
+                self.server.show_info_and_send_client(self.user_name, data,
+                                                      time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
+
+        # 关闭socket连接
+        self.client_socket.close()
+
+
+if __name__ == '__main__':
+    # 初始化app()
+    app = wx.App()
+    # 创建直接的客户端对象
+    frame = Myserver()
+    frame.Show()
+
+    # 循环刷新显示
+    app.MainLoop()