python09

完成一个综合项目，结合所学知识实践编写一个小型应用程序 ：

import tkinter as tk
from tkinter import simpledialog, messagebox
from tkinter import ttk
from datetime import datetime
import re
import lunardate
from tkinter import PhotoImage

APP_ICON_PATH = 'img.png'
# 设置主题颜色和字体
BG_COLOR = "#F0F0F0"
BTN_BG = "#ADD8E6"
BTN_FG = "black"
BTN_HOVER_BG = "#87CEFA"
FONT_STYLE = ("Helvetica", 12)

DATE_PATTERN = re.compile(r'^\d{4}-\d{2}-\d{2}$')

CHINA_HOLIDAYS = {
    datetime(year=2024, month=1, day=1): "元旦",
    datetime(year=2024, month=5, day=1): "劳动节",
    datetime(year=2024, month=10, day=1): "国庆节",
    datetime(year=2024, month=1, day=22): "春节",
    datetime(year=2024, month=4, day=4): "清明节",
    datetime(year=2024, month=5, day=5): "端午节",
    datetime(year=2024, month=8, day=15): "中秋节",
}


class CalendarApp:
    def __init__(self, root):
        self.root = root
        self.root.title("万年历")
        self.root.iconbitmap(APP_ICON_PATH)  # 设置窗口图标
        self.root.configure(bg=BG_COLOR)
        self.root.geometry("400x300")
        self.root.resizable(True, True)  # 允许窗口大小调整
        self.current_date = datetime.now()
        self.create_widgets()

    def create_widgets(self):
        self.root.columnconfigure(0, weight=1)  # 让第一列自适应宽度
        self.root.rowconfigure(0, weight=1)  # 让第一行自适应高度

        # 设置窗口图标
        self.root.iconbitmap(APP_ICON_PATH)

        # 日期显示标签
        self.date_label = ttk.Label(self.root, text=self.current_date.strftime("%Y-%m-%d %A"), font=FONT_STYLE,
                                    background=BG_COLOR)
        self.date_label.grid(row=0, column=0, pady=(20, 10), padx=20, sticky='EW')  # 使用grid布局并让标签内容水平填充

        # 修改时间按钮
        self.modify_time_button = ttk.Button(self.root, text="修改当前时间", command=self.modify_time, style="TButton")
        self.modify_time_button.grid(row=1, column=0, pady=5, sticky='EW')

        # 计算日期差按钮
        self.date_difference_button = ttk.Button(self.root, text="计算日期差", command=self.calculate_date_difference,
                                                 style="TButton")
        self.date_difference_button.grid(row=2, column=0, pady=5, sticky='EW')

        # 节假日查询按钮
        self.holiday_query_button = ttk.Button(self.root, text="节假日查询", command=self.query_holiday,
                                               style="TButton")
        self.holiday_query_button.grid(row=3, column=0, pady=5, sticky='EW')

        # 农历查询按钮
        self.lunar_query_button = ttk.Button(self.root, text="农历查询", command=self.query_lunar_date, style="TButton")
        self.lunar_query_button.grid(row=4, column=0, pady=(5, 20), sticky='EW')



    def validate_date_input(self, date_str):

        return bool(DATE_PATTERN.match(date_str))

    def modify_time(self):
        top = tk.Toplevel(self.root)
        top.title("填入新日期")

        label = tk.Label(top, text="请填入新日期例如(YYYY-MM-DD):")
        label.pack(pady=5)

        entry = tk.Entry(top)
        entry.pack(pady=5)

        def confirm_date():
            new_date = entry.get()
            if self.validate_date_input(new_date):
                try:
                    self.current_date = datetime.strptime(new_date, "%Y-%m-%d")
                    self.update_date_label()
                    top.destroy()
                except ValueError as e:
                    messagebox.showerror("错误", f"日期转换错误： {e}")
            else:
                messagebox.showerror("错误", "日期格式无效。请以 YYYY-MM-DD 格式输入日期。")

        confirm_button = tk.Button(top, text="确认", command=confirm_date)
        confirm_button.pack(pady=5)

    def calculate_date_difference(self):
        self.new_date = tk.simpledialog.askstring("输入", "输入另一个日期以计算差额(YYYY-MM-DD):")
        try:
            other_date = datetime.strptime(self.new_date, "%Y-%m-%d")
            date_difference = abs((self.current_date - other_date).days)
            messagebox.showinfo("日期差", f"日期之间的差异： {date_difference} 天.")
        except ValueError:
            messagebox.showerror("错误", "日期格式无效。请以 YYYY-MM-DD 格式输入日期。")

    def query_holiday(self):
        today = datetime(year=self.current_date.year, month=self.current_date.month, day=self.current_date.day)

        if today in CHINA_HOLIDAYS:
            holiday_name = CHINA_HOLIDAYS[today]
            messagebox.showinfo("假期", f"今天是 {holiday_name}!")
        else:
            # 判断是否为周末（星期六或星期日）
            if today.weekday() in [5, 6]:
                messagebox.showinfo("假期", "今天是周末，但不是假期。")
            else:
                messagebox.showinfo("假期", "今天不是假期或周末。")

    def query_lunar_date(self):
        lunar_date = lunardate.LunarDate.fromSolarDate(self.current_date.year, self.current_date.month, self.current_date.day)
        messagebox.showinfo("农历日期", f"{lunar_date.year}年{lunar_date.month}月{lunar_date.day}日")

    def update_date_label(self):
        self.date_label.config(text=self.current_date.strftime("%Y-%m-%d %A"))

if __name__ == "__main__":
    root = tk.Tk()
    app = CalendarApp(root)
    root.mainloop()