classCryptoPriceApp: def __init__(self, root): self.root = root self.root.title("实时加密货币价格追踪器") self.root.geometry("900x700") self.root.resizable(False, False)
# 初始化支持的交易所 self.exchanges = ["binance", "kraken", "bitfinex", "okx", "kucoin", "gateio"] self.exchange_instances = {name: getattr(ccxt, name)() for name inself.exchanges}
# 存储交易对和历史价格 self.symbol_map = {} self.previous_prices = {}
# 创建用户界面 self.create_widgets()
# 启动后台任务 self.start_exchange_threads() self.start_connection_check_thread()
def create_widgets(self): # 控制面板 control_frame = tk.Frame(self.root, pady=10) control_frame.pack(fill="x", padx=20)
tk.Label(control_frame, text="选择交易所：", font=("Helvetica", 12)).grid(row=0, column=0, padx=10) self.exchange_var = tk.StringVar(value=self.exchanges[0]) self.exchange_dropdown = ttk.Combobox(control_frame, textvariable=self.exchange_var, values=self.exchanges, state="readonly", width=20) self.exchange_dropdown.grid(row=0, column=1, padx=10)
tk.Label(control_frame, text="选择交易对：", font=("Helvetica", 12)).grid(row=1, column=0, padx=10) self.symbol_var = tk.StringVar() self.symbol_dropdown = ttk.Combobox(control_frame, textvariable=self.symbol_var, state="readonly", width=30) self.symbol_dropdown.grid(row=1, column=1, padx=10)
# 添加和删除按钮 button_frame = tk.Frame(control_frame) button_frame.grid(row=0, column=2, rowspan=2, padx=20) ttk.Button(button_frame, text="添加", command=self.add_to_table).pack(side="top", pady=5) ttk.Button(button_frame, text="删除", command=self.delete_selected).pack(side="top", pady=5)
# 实时价格表 table_frame = tk.Frame(self.root) table_frame.pack(fill="both", expand=True, padx=20, pady=10) self.tree = ttk.Treeview(table_frame, columns=("交易所", "交易对", "买入价", "卖出价", "更新时间"), show="headings", height=15) for col inself.tree["columns"]: self.tree.heading(col, text=col) self.tree.column(col, anchor="center") self.tree.pack(fill="both", expand=True)
# 日志区域 log_frame = tk.Frame(self.root, pady=10) log_frame.pack(fill="x", padx=20) tk.Label(log_frame, text="日志", font=("Helvetica", 12, "bold")).pack(anchor="w") self.log_text = tk.Text(log_frame, height=10, state="disabled", wrap="word", bg="#f0f0f0") self.log_text.pack(fill="x", padx=5, pady=5)
