import tkinter as tk from tkinter import ttk, messagebox import calendar import time import threading from datetime import datetime, timedelta import json import os DATA_FILE = "plans.json" class CalendarApp: def __init__(self, root): self.root = root self.root.title("019. 日历提醒与计划表") self.root.geometry("750x580") self.root.resizable(False, False) self.now = datetime.now() self.current_year = self.now.year self.current_month = self.now.month self.selected_date = None self.plans = self.load_plans() self.reminder_thread = None self.build_ui() self.draw_calendar() self.start_reminder() # ==================== 数据持久化 ==================== def load_plans(self): if os.path.exists(DATA_FILE): try: with open(DATA_FILE, "r", encoding="utf-8") as f: return json.load(f) except: return {} return {} def save_plans(self): with open(DATA_FILE, "w", encoding="utf-8") as f: json.dump(self.plans, f, ensure_ascii=False, indent=2) # ==================== UI 构建 ==================== def build_ui(self): # ===== 顶部：年月导航 ===== top = tk.Frame(self.root) top.pack(pady=10) tk.Button(top, text="◀", width=3, command=self.prev_month).pack(side=tk.LEFT, padx=5) self.title_label = tk.Label(top, text="", font=("微软雅黑", 16, "bold")) self.title_label.pack(side=tk.LEFT, padx=20) tk.Button(top, text="▶", width=3, command=self.next_month).pack(side=tk.LEFT, padx=5) # ===== 左侧：日历区 ===== cal_frame = tk.Frame(self.root) cal_frame.pack(side=tk.LEFT, padx=15, pady=5) # 星期标题 weekdays = ["一", "二", "三", "四", "五", "六", "日"] for i, w in enumerate(weekdays): tk.Label(cal_frame, text=w, width=8, font=("微软雅黑", 10, "bold"), fg="#666").grid(row=0, column=i) # 日期按钮（7x7 网格） self.day_buttons = [] for r in range(1, 8): row = [] for c in range(7): btn = tk.Button( cal_frame, text="", width=8, height=2, command=lambda r=r, c=c: self.select_date(r, c) ) btn.grid(row=r, column=c, padx=1, pady=1) row.append(btn) self.day_buttons.append(row) # ===== 右侧：计划管理区 ===== right = tk.Frame(self.root) right.pack(side=tk.LEFT, padx=10, fill=tk.BOTH, expand=True) # 选中日期 self.date_label = tk.Label(right, text="请选择日期", font=("微软雅黑", 12, "bold")) self.date_label.pack(anchor="w", pady=5) # 添加计划 add_frame = tk.Frame(right) add_frame.pack(fill=tk.X, pady=5) tk.Label(add_frame, text="时间:").pack(side=tk.LEFT) self.time_entry = tk.Entry(add_frame, width=6) self.time_entry.pack(side=tk.LEFT, padx=2) self.time_entry.insert(0, "12:00") tk.Label(add_frame, text=" 内容:").pack(side=tk.LEFT) self.content_entry = tk.Entry(add_frame, width=18) self.content_entry.pack(side=tk.LEFT, padx=2) tk.Button(add_frame, text="添加", bg="#4CAF50", fg="white", command=self.add_plan).pack(side=tk.LEFT, padx=5) # 计划列表 tk.Label(right, text="— 当日计划 —", font=("微软雅黑", 10)).pack(anchor="w", pady=(10, 2)) self.plan_list = tk.Listbox(right, width=35, height=15, font=("Consolas", 10)) self.plan_list.pack(fill=tk.BOTH, expand=True) tk.Button(right, text="删除选中", bg="#f44336", fg="white", command=self.delete_plan).pack(pady=5) # ==================== 日历绘制 ==================== def draw_calendar(self): self.title_label.config(text=f"{self.current_year}年 {self.current_month}月") cal = calendar.monthcalendar(self.current_year, self.current_month) today = datetime.now() for r in range(7): for c in range(7): btn = self.day_buttons[r][c] btn.config(text="", bg="SystemButtonFace", fg="black") btn.config(state="normal") for week_idx, week in enumerate(cal): for day_idx, day in enumerate(week): if day == 0: continue btn = self.day_buttons[week_idx][day_idx] btn.config(text=str(day)) # 今天高亮 if (day == today.day and self.current_month == today.month and self.current_year == today.year): btn.config(bg="#2196F3", fg="white") # 有计划的日期标记 date_str = f"{self.current_year}-{self.current_month:02d}-{day:02d}" if date_str in self.plans and self.plans[date_str]: if day != today.day: btn.config(bg="#C8E6C9") def prev_month(self): self.current_month -= 1 if self.current_month < 1: self.current_month = 12 self.current_year -= 1 self.draw_calendar() def next_month(self): self.current_month += 1 if self.current_month > 12: self.current_month = 1 self.current_year += 1 self.draw_calendar() # ==================== 日期选择 ==================== def select_date(self, row, col): week = calendar.monthcalendar(self.current_year, self.current_month) if row - 1 < len(week) and col < len(week[row - 1]): day = week[row - 1][col] if day == 0: return self.selected_date = f"{self.current_year}-{self.current_month:02d}-{day:02d}" weekday_names = ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"] wd = weekday_names[col] self.date_label.config(text=f"{self.selected_date} {wd}") self.refresh_plan_list() # ==================== 计划管理 ==================== def add_plan(self): if not self.selected_date: messagebox.showwarning("提示", "请先选择日期！") return time_str = self.time_entry.get().strip() content = self.content_entry.get().strip() if not content: messagebox.showwarning("提示", "请输入计划内容！") return # 验证时间格式 try: datetime.strptime(time_str, "%H:%M") except: messagebox.showwarning("提示", "时间格式错误！请用 HH:MM 格式") return plan = {"time": time_str, "content": content} if self.selected_date not in self.plans: self.plans[self.selected_date] = [] self.plans[self.selected_date].append(plan) # 按时间排序 self.plans[self.selected_date].sort(key=lambda x: x["time"]) self.save_plans() self.content_entry.delete(0, tk.END) self.refresh_plan_list() self.draw_calendar() messagebox.showinfo("成功", "计划已添加！") def delete_plan(self): sel = self.plan_list.curselection() if not sel: return idx = sel[0] if self.selected_date and self.selected_date in self.plans: del self.plans[self.selected_date][idx] if not self.plans[self.selected_date]: del self.plans[self.selected_date] self.save_plans() self.refresh_plan_list() self.draw_calendar() def refresh_plan_list(self): self.plan_list.delete(0, tk.END) if self.selected_date and self.selected_date in self.plans: for p in self.plans[self.selected_date]: self.plan_list.insert(tk.END, f" {p['time']} {p['content']}") # ==================== 提醒功能 ==================== def start_reminder(self): def check(): while True: now = datetime.now() now_str = now.strftime("%Y-%m-%d") time_str = now.strftime("%H:%M") if now_str in self.plans: for plan in self.plans[now_str]: # 每分钟检查一次，避免重复提醒 plan_key = f"{now_str} {plan['time']}" if plan_key == f"{now_str} {time_str}": self.root.after(0, lambda p=plan: self.show_reminder(p)) time.sleep(30) self.reminder_thread = threading.Thread(target=check, daemon=True) self.reminder_thread.start() def show_reminder(self, plan): messagebox.showinfo( "⏰ 计划提醒", f"时间到！\n\n📌 {plan['content']}" ) if __name__ == "__main__": root = tk.Tk() app = CalendarApp(root) root.mainloop()