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【作品展示】

 

【作品介绍】

一个简单的时钟

 

【作品源代码】

from arcade import *

# 设置窗体宽和高
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600
# 设置窗体标题
SCREEN_TITLE = "My clock"
# 窗体中心
CENTER_X = SCREEN_WIDTH // 2
CENTER_Y = SCREEN_HEIGHT // 2


class Pointer():
    def __init__(self, name, value, length, color, line_width):
        self.name = name
        self.value = value
        self.length = length
        self.color = color
        self.line_width = line_width
    
    def draw(self):
        if self.name == "hour":
            angle = 360 * self.value / 12
        else:
            angle = 360 * self.value / 60
        x, y = CENTER_X + self.length * math.sin(math.radians(angle)), CENTER_Y + self.length * math.cos(math.radians(angle))
        draw_line(CENTER_X, CENTER_Y, x, y, self.color, self.line_width)

class Myclock(arcade.Window):

    def __init__(self, width, height, title):
        super().__init__(width, height, title)
        # 窗口初始化
        self.setup()

    def setup(self):
        # 设置背景颜色
        set_background_color(color.WHITE)

    def on_draw(self):
        start_render()
        self.mydraw()

    def mydraw(self):
        # 表盘
        r = 200
        draw_circle_outline(CENTER_X, CENTER_Y, r, color.SKY_BLUE, 20)
        # 数字
        per = 360 / 12
        for i in range(1, 13):
            angle = per * i
            x, y = CENTER_X + (r - 20) * math.sin(math.radians(angle)), CENTER_Y + (r - 20) * math.cos(math.radians(angle))
            draw_text(str(i), x, y, color.BLACK, 20, font_name=("simhei", "PingFang"), anchor_x="center", anchor_y="center")
        # 指针
        import datetime
        d = datetime.datetime
        d = datetime.datetime.now()
        h, m, s = d.hour, d.minute, d.second
        hour = Pointer("hour", h, 70, color.GREEN, 15)
        hour.draw()
        minute = Pointer("minute", m, 120, color.BLUE, 10)
        minute.draw()
        second = Pointer("second", s, 150, color.RED, 5)
        second.draw()
        # 轴心
        draw_circle_filled(CENTER_X, CENTER_Y, 10, color.BLACK)
        year, month, day, week = d.year, d.month, d.day, d.weekday()
        weeks = ["一","二","三","四","五","六","天"]
        date = f"{year}年{month}月{day}日 星期{weeks[week]}"
        draw_text(date, CENTER_X, CENTER_Y - 250, color.BLACK, 20, font_name=("simhei", "PingFang"), anchor_x="center", anchor_y="center")

if __name__ == '__main__':
    game = Myclock(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
    run()

 

【提示】

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