import tkinter as tk from tkinter import ttk, messagebox, simpledialog from tkinter import * from calendar import monthrange import json import os from datetime import datetime # 数据文件路径（自动保存在当前目录下） DATA_FILE = "plan_data.json" class CalendarApp: def __init__(self, root): self.root = root self.root.title("日历提醒与计划表") self.root.geometry("650x500") # 加载保存的计划数据 self.plans = self.load_plans() # 获取当前日期 self.now = datetime.now() self.current_year = self.now.year self.current_month = self.now.month self.current_day = self.now.day # 选中的日期 self.selected_date = f"{self.current_year}-{self.current_month:02d}-{self.current_day:02d}" # 创建界面 self.create_widgets() # 刷新日历和计划 self.refresh_calendar() self.refresh_plan_list() def load_plans(self): """加载本地保存的计划数据""" if os.path.exists(DATA_FILE): with open(DATA_FILE, "r", encoding="utf-8") as f: return json.load(f) return {} def save_plans(self): """保存计划到本地文件""" with open(DATA_FILE, "w", encoding="utf-8") as f: json.dump(self.plans, f, ensure_ascii=False, indent=2) def create_widgets(self): """创建所有界面组件""" # 顶部：年月切换 top_frame = Frame(self.root) top_frame.pack(pady=10) self.year_label = Label(top_frame, text=f"{self.current_year}年{self.current_month}月", font=("黑体", 14)) self.year_label.grid(row=0, column=1, padx=20) Button(top_frame, text="上个月", command=self.last_month).grid(row=0, column=0) Button(top_frame, text="下个月", command=self.next_month).grid(row=0, column=2) Button(top_frame, text="今天", command=self.go_today).grid(row=0, column=3, padx=10) # 日历主体 self.calendar_frame = Frame(self.root) self.calendar_frame.pack(pady=5) # 右侧：计划区域 right_frame = Frame(self.root) right_frame.pack(pady=10, fill=BOTH, expand=True) # 选中日期显示 self.date_show = Label(right_frame, text=f"当前选择：{self.selected_date}", font=("黑体", 12)) self.date_show.pack() # 计划列表 self.plan_list = Listbox(right_frame, width=60, height=8, font=("黑体", 11)) self.plan_list.pack(pady=5) # 按钮组 btn_frame = Frame(right_frame) btn_frame.pack() Button(btn_frame, text="添加计划", command=self.add_plan, width=10).grid(row=0, column=0, padx=5) Button(btn_frame, text="删除选中", command=self.delete_plan, width=10).grid(row=0, column=1, padx=5) Button(btn_frame, text="查看提醒", command=self.check_remind, width=10).grid(row=0, column=2, padx=5) def refresh_calendar(self): """刷新日历显示""" # 清空旧日历 for widget in self.calendar_frame.winfo_children(): widget.destroy() # 头部星期 weeks = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"] for col, week in enumerate(weeks): Label(self.calendar_frame, text=week, width=8, fg="blue").grid(row=0, column=col) # 获取当月第一天是周几 & 当月天数 first_weekday, days = monthrange(self.current_year, self.current_month) # 修正周一为一周第一天 first_weekday = first_weekday - 1 if first_weekday > 0 else 6 row = 1 col = first_weekday # 绘制日期 for day in range(1, days + 1): date_str = f"{self.current_year}-{self.current_month:02d}-{day:02d}" is_today = (day == self.current_day and self.current_month == self.now.month and self.current_year == self.now.year) btn = Button( self.calendar_frame, text=str(day), width=6, command=lambda d=day: self.select_date(d) ) if is_today: btn.config(bg="#90EE90") # 今天绿色 if date_str == self.selected_date: btn.config(bg="#87CEEB") # 选中蓝色 btn.grid(row=row, column=col) col += 1 if col > 6: col = 0 row += 1 self.year_label.config(text=f"{self.current_year}年{self.current_month}月") def select_date(self, day): """选择日期""" self.selected_date = f"{self.current_year}-{self.current_month:02d}-{day:02d}" self.date_show.config(text=f"当前选择：{self.selected_date}") self.refresh_calendar() self.refresh_plan_list() def last_month(self): """上个月""" self.current_month -= 1 if self.current_month < 1: self.current_month = 12 self.current_year -= 1 self.refresh_calendar() def next_month(self): """下个月""" self.current_month += 1 if self.current_month > 12: self.current_month = 1 self.current_year += 1 self.refresh_calendar() def go_today(self): """回到今天""" self.current_year = self.now.year self.current_month = self.now.month self.selected_date = f"{self.current_year}-{self.current_month:02d}-{self.current_day:02d}" self.refresh_calendar() self.refresh_plan_list() def refresh_plan_list(self): """刷新当前日期的计划列表""" self.plan_list.delete(0, END) if self.selected_date in self.plans: for plan in self.plans[self.selected_date]: self.plan_list.insert(END, plan) def add_plan(self): """添加计划""" content = simpledialog.askstring("添加计划", "请输入计划内容：") if content and content.strip(): if self.selected_date not in self.plans: self.plans[self.selected_date] = [] self.plans[self.selected_date].append(content.strip()) self.save_plans() self.refresh_plan_list() messagebox.showinfo("成功", "计划添加成功！") def delete_plan(self): """删除选中的计划""" index = self.plan_list.curselection() if not index: messagebox.showwarning("提示", "请先选择要删除的计划") return del self.plans[self.selected_date][index[0]] self.save_plans() self.refresh_plan_list() messagebox.showinfo("成功", "计划已删除") def check_remind(self): """查看当天提醒""" today = f"{self.now.year}-{self.now.month:02d}-{self.now.day:02d}" if today not in self.plans or len(self.plans[today]) == 0: messagebox.showinfo("提醒", "今天没有待办计划") return remind_text = "今日待办：\n" for i, plan in enumerate(self.plans[today], 1): remind_text += f"{i}. {plan}\n" messagebox.showinfo("今日提醒", remind_text) # 运行程序 if __name__ == "__main__": root = tk.Tk() app = CalendarApp(root) root.mainloop()