Python项目 - Gui实现对城市天气预报的查询

实现效果

代码

from tkinter import *
import requests

LOG_LINE_NUM = 0


class MY_GUI():
    def __init__(self, init_window_name):
        self.init_window_name = init_window_name

    # 设置窗口
    def set_init_window(self):
        self.init_window_name.title("天气预报demo")  # 窗口名
        self.init_window_name.geometry('800x500+200+50')
        # 标签
        self.init_data_label = Label(self.init_window_name, text="输入城市名")
        self.init_data_label.grid(row=0, column=0)
        self.result_data_label = Label(self.init_window_name, text="天气预测结果")
        self.result_data_label.grid(row=0, column=12)
        # 文本框
        self.init_data_Text = Text(self.init_window_name, width=20, height=1)  # 城市名录入框
        self.init_data_Text.grid(row=1, column=0, rowspan=2, columnspan=5)
        self.result_data_Text = Text(self.init_window_name, width=70, height=30)  # 处理结果展示
        self.result_data_Text.grid(row=1, column=12, rowspan=10, columnspan=10)
        # 按钮
        self.str_trans_to_md5_button = Button(self.init_window_name, text="获取天气情况", bg="lightblue", width=10,
                                              command=self.str_trans_to_md5)  # 调用内部方法  加()为直接调用
        self.str_trans_to_md5_button.grid(row=1, column=11)

    # 功能函数
    def str_trans_to_md5(self):
        city = {'北京': '101010100',
                '济南': '101120101',
                '青岛': '101120201',
                '武汉': '101200101'}

        cityname = self.init_data_Text.get(1.0, END).strip()
        print(cityname)
        citycode = city[cityname]
        url = 'http://wthrcdn.etouch.cn/weather_mini?citykey=%s' % citycode
        # print('城市：{}，编号：{}'.format(cityname,citycode))
        # print(url)

        res = requests.get(url)
        info = res.json()
        # print(info)
        data = info['data']
        weatherItems = data['forecast']
        today = weatherItems[0]
        city = f"【城市:{data['city']}】\n"
        date = f"日期:{today['date']}\n"
        now = f"实时温度:{data['wendu']}度\n"
        tips = f"今日贴士:{data['ganmao']}\n"
        content_today = city + date + now + tips
        print(content_today)
        self.result_data_Text.delete(1.0, END)
        self.result_data_Text.insert(1.0, content_today)
        self.result_data_Text.insert(5.0, '\n【未来4日天气情况:】\n')
        forecastItems = ""
        for today in weatherItems[1:]:
            date = f"日期:{today['date']}"
            temperature = f"温度:{today['high']} {today['low']}"
            weatherType = f"天气:{today['type']}"
            print('{}, {}, {}\n'.format(date, weatherType, temperature))
            content_four_days = date + weatherType + temperature + '\n'
            print(content_four_days)
            print(type(content_four_days))
            forecastItems += content_four_days
        self.result_data_Text.insert(8.0, forecastItems)


def gui_start():
    init_window = Tk()  # 实例化出一个父窗口

    ZMJ_PORTAL = MY_GUI(init_window)

    ZMJ_PORTAL.set_init_window()  # 设置根窗口默认属性

    init_window.mainloop()  # 父窗口进入事件循环，可以理解为保持窗口运行，否则界面不展示


gui_start()