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| """ DeepSeek 聊天助手 - Tkinter 版 一个简洁美观的 AI 对话桌面应用 """
import tkinter as tk from tkinter import scrolledtext, messagebox import threading from openai import OpenAI import os
# ==================== 配置区域 ==================== API_KEY = "sk-你的密钥" # 在这里填入你的 DeepSeek API Key # =================================================
class DeepSeekApp: """主应用类""" def __init__(self, root): self.root = root self.root.title("DeepSeek · 智能助手") self.root.geometry("620x720") self.root.minsize(500, 600) self.root.configure(bg='#f5f7fa') # 初始化 API 客户端 self.client = OpenAI( api_key=API_KEY, base_url="https://api.deepseek.com" ) # 对话记忆 self.messages = [ {"role": "system", "content": "你是 DeepSeek,一个友好的智能助手。"} ] # 构建界面 self._build_ui() # 绑定快捷键 self.input_text.bind('<Return>', lambda e: self.send()) # 显示欢迎语 self._show_welcome() # ==================== 界面构建 ==================== def _build_ui(self): """搭建所有界面组件""" # 顶部栏 header = tk.Frame(self.root, bg='#2c3e50', height=70) header.pack(fill='x') header.pack_propagate(False) tk.Label(header, text="🤖 DeepSeek", font=('微软雅黑', 20, 'bold'), fg='white', bg='#2c3e50').pack(expand=True) tk.Label(header, text="深度思考 · 智能对话", font=('微软雅黑', 10), fg='#bdc3c7', bg='#2c3e50').pack() # 聊天区域 self.chat_area = scrolledtext.ScrolledText( self.root, wrap='word', font=('微软雅黑', 11), bg='white', fg='#2c3e50', padx=15, pady=12, state='disabled', relief='flat' ) self.chat_area.pack(padx=15, pady=(15, 10), fill='both', expand=True) # 配置消息样式 self.chat_area.tag_config('user', foreground='#3498db', font=('微软雅黑', 11, 'bold')) self.chat_area.tag_config('ai', foreground='#27ae60', font=('微软雅黑', 11)) self.chat_area.tag_config('system', foreground='#e67e22', font=('微软雅黑', 10, 'italic')) # 底部输入区 bottom = tk.Frame(self.root, bg='#f5f7fa') bottom.pack(padx=15, pady=(0, 15), fill='x') self.input_text = tk.Text(bottom, height=4, font=('微软雅黑', 11), wrap='word', padx=12, pady=10, relief='groove', borderwidth=1) self.input_text.pack(fill='x', pady=(0, 10)) # 按钮栏 btn_frame = tk.Frame(bottom, bg='#f5f7fa') btn_frame.pack(fill='x') tk.Button(btn_frame, text="📤 发送", command=self.send, bg='#3498db', fg='white', font=('微软雅黑', 10, 'bold'), padx=20, pady=6, relief='flat', cursor='hand2').pack(side='right', padx=(10, 0)) tk.Button(btn_frame, text="🗑 清空", command=self.clear, bg='#95a5a6', fg='white', font=('微软雅黑', 10), padx=20, pady=6, relief='flat', cursor='hand2').pack(side='right') # 状态栏 self.status = tk.Label(self.root, text="✅ 就绪", font=('微软雅黑', 9), bg='#ecf0f1', fg='#7f8c8d', anchor='w', padx=15) self.status.pack(fill='x', side='bottom') def _show_welcome(self): """欢迎消息""" welcome = "✨ 欢迎使用 DeepSeek 智能助手!\n\n💡 提示:\n• 支持多轮对话,AI 会记住上下文\n• 按回车键快速发送\n\n开始聊天吧~" self._append_message(welcome, 'system') def _append_message(self, text, role): """在聊天框显示消息""" self.chat_area.config(state='normal') prefix = "👤 你:" if role == 'user' else "🤖 DeepSeek:" if role == 'ai' else "💡 提示:" tag = 'user' if role == 'user' else 'ai' if role == 'ai' else 'system' self.chat_area.insert('end', f"{prefix}\n", tag) self.chat_area.insert('end', f"{text}\n\n") self.chat_area.see('end') self.chat_area.config(state='disabled') # ==================== 核心功能 ==================== def send(self): """发送消息""" user_input = self.input_text.get('1.0', 'end-1c').strip() if not user_input: return # 显示用户消息 self._append_message(user_input, 'user') self.input_text.delete('1.0', 'end') self.status.config(text="⏳ AI 思考中...") self.send_btn.config(state='disabled') # 保存到记忆 self.messages.append({"role": "user", "content": user_input}) # 开线程请求 API(避免界面卡死) threading.Thread(target=self._get_ai_reply, daemon=True).start() def _get_ai_reply(self): """调用 DeepSeek API""" try: response = self.client.chat.completions.create( model="deepseek-chat", # 或 deepseek-v4-pro messages=self.messages, stream=False ) reply = response.choices[0].message.content # 更新界面(需在主线程) self.root.after(0, lambda: self._on_reply(reply)) except Exception as e: self.root.after(0, lambda: self._on_error(str(e))) def _on_reply(self, reply): """收到回复后的处理""" self._append_message(reply, 'ai') self.messages.append({"role": "assistant", "content": reply}) self.status.config(text="✅ 就绪") self.send_btn.config(state='normal') def _on_error(self, error): """错误处理""" self._append_message(f"出错了:{error}\n请检查 API Key 或网络。", 'system') self.status.config(text="❌ 出错") self.send_btn.config(state='normal') def clear(self): """清空对话""" if messagebox.askyesno("确认", "清空所有对话记录?"): self.messages = [{"role": "system", "content": "你是 DeepSeek,一个友好的智能助手。"}] self.chat_area.config(state='normal') self.chat_area.delete('1.0', 'end') self.chat_area.config(state='disabled') self._show_welcome() self.status.config(text="✅ 已清空") @property def send_btn(self): return self.root.nametowidget(self.root.children['!frame3'].children['!frame'].children['!button'])
# ==================== 启动程序 ==================== if __name__ == "__main__": root = tk.Tk() app = DeepSeekApp(root) root.mainloop()
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