import tkinter as tk
from PIL import Image, ImageTk
from time import time, sleep
from random import choice, uniform, randint
from math import sin, cos, radians

w = tk.Label(root, text="Hello Tkinter!")

root = tk.Tk()

w = tk.Label(root, text="Hello Tkinter!")

w.pack()
root.mainloop()

particles 類
粒子在空中隨機(jī)生成隨機(jī)，變成一個(gè)圈、下墜、消失
屬性:
    - id: 粒子的id
    - x, y: 粒子的坐標(biāo)
    - vx, vy: 在坐標(biāo)的變化速度
    - total: 總數(shù)
    - age: 粒子存在的時(shí)長
    - color: 顏色
    - cv: 畫布
    - lifespan: 最高存在時(shí)長
'''
class part:
    def __init__(self, cv, idx, total, explosion_speed, x=0., y=0., vx = 0., vy = 0., size=2., color = 'red', lifespan = 2, **kwargs):
        self.id = idx
        self.x = x
        self.y = y
        self.initial_speed = explosion_speed
        self.vx = vx
        self.vy = vy
        self.total = total
        self.age = 0self.color = color
        self.cv = cv
        self.cid = self.cv.create_oval(
            x - size, y - size, x + size,
            y + size, fill=self.color)
        self.lifespan = lifespan

def update(self, dt):
    # 粒子膨脹if self.alive() and self.expand():
        move_x = cos(radians(self.id*360/self.total))*self.initial_speed
        move_y = sin(radians(self.id*360/self.total))*self.initial_speed
        self.vx = move_x/(float(dt)*1000)
        self.vy = move_y/(float(dt)*1000)
        self.cv.move(self.cid, move_x, move_y)
    # 以自由落體墜落
    elif self.alive():
        move_x = cos(radians(self.id*360/self.total))
        # we technically don't need to update x, y because move will do the job
        self.cv.move(self.cid, self.vx + move_x, self.vy+GRAVITY*dt)
        self.vy += GRAVITY*dt
    # 如果粒子的生命周期已過，就將其移除
    elif self.cid is not None:
        cv.delete(self.cid)
        self.cid = None

# 定義膨脹效果的時(shí)間幀
def expand (self):
    return self.age <= 1.2
# 檢查粒子是否仍在生命周期內(nèi)
def alive(self):
    return self.age <= self.lifespan

numb_explode = randint(6,10)
# 為所有模擬煙花綻放的全部粒子創(chuàng)建一列列表
for point in range(numb_explode):
    objects = []
    x_cordi = randint(50,550)
    y_cordi = randint(50, 150)       
    size = uniform (0.5,3)
    color = choice(colors)
    explosion_speed = uniform(0.2, 1)
    total_particles = randint(10,50)
    for i in range(1,total_particles):
        r = part(cv, idx = i, total = total_particles, explosion_speed = explosion_speed, x = x_cordi, y = y_cordi, 
        color=color, size = size, lifespan = uniform(0.6,1.75))
        objects.append(r)
explode_points.append(objects)

total_time = .0
# 在1.8秒時(shí)間幀內(nèi)保持更新
while total_time < 1.8:
    sleep(0.01)
    tnew = time()
    t, dt = tnew, tnew - t
    for point in explode_points:
        for part in point:
            part.update(dt)
    cv.update()
    total_time += dt

if __name__ == '__main__':
    root = tk.Tk()
    cv = tk.Canvas(root, height=600, width=600)
    # 繪制一個(gè)黑色背景
    cv.create_rectangle(0, 0, 600, 600, fill="black")
    cv.pack()
    root.protocol("WM_DELETE_WINDOW", close)
    # 在1秒后才開始調(diào)用stimulate()
    root.after(100, simulate, cv)
    root.mainloop()

import tkinter as tk
from PIL import Image, ImageTk
from time import time, sleep
from random import choice, uniform, randint
from math import sin, cos, radians
# 模擬重力
GRAVITY = 0.05
# 顏色選項(xiàng)（隨機(jī)或者按順序）
colors = ['red', 'blue', 'yellow', 'white', 'green', 'orange', 'purple', 'seagreen', 'indigo', 'cornflowerblue']
'''
particles 類
粒子在空中隨機(jī)生成隨機(jī)，變成一個(gè)圈、下墜、消失
屬性:
    - id: 粒子的id
    - x, y: 粒子的坐標(biāo)
    - vx, vy: 在坐標(biāo)的變化速度
    - total: 總數(shù)
    - age: 粒子存在的時(shí)長
    - color: 顏色
    - cv: 畫布
    - lifespan: 最高存在時(shí)長
'''
class Particle:
    def __init__(self, cv, idx, total, explosion_speed, x=0., y=0., vx=0., vy=0., size=2., color='red', lifespan=2,
                 **kwargs):
        self.id = idx
        self.x = x
        self.y = y
        self.initial_speed = explosion_speed
        self.vx = vx
        self.vy = vy
        self.total = total
        self.age = 0self.color = color
        self.cv = cv
        self.cid = self.cv.create_oval(
            x - size, y - size, x + size,
            y + size, fill=self.color)
        self.lifespan = lifespan
    def update(self, dt):
        self.age += dt
        # 粒子范圍擴(kuò)大
        if self.alive() and self.expand():
            move_x = cos(radians(self.id * 360 / self.total)) * self.initial_speed
            move_y = sin(radians(self.id * 360 / self.total)) * self.initial_speed
            self.cv.move(self.cid, move_x, move_y)
            self.vx = move_x / (float(dt) * 1000)
 
        # 以自由落體墜落
        elif self.alive():
            move_x = cos(radians(self.id * 360 / self.total))
            # we technically don't need to update x, y because move will do the job
            self.cv.move(self.cid, self.vx + move_x, self.vy + GRAVITY * dt)
            self.vy += GRAVITY * dt
        # 移除超過最高時(shí)長的粒子
        elif self.cid is not None:
            cv.delete(self.cid)
            self.cid = None
    # 擴(kuò)大的時(shí)間
    def expand (self):
        return self.age <= 1.2
    # 粒子是否在最高存在時(shí)長內(nèi)
    def alive(self):
        return self.age <= self.lifespan
'''
循環(huán)調(diào)用保持不停
'''
def simulate(cv):
    t = time()
    explode_points = []
    wait_time = randint(10, 100)
    numb_explode = randint(6, 10)
    # 創(chuàng)建一個(gè)所有粒子同時(shí)擴(kuò)大的二維列表
    for point in range(numb_explode):
        objects = []
        x_cordi = randint(50, 550)
        y_cordi = randint(50, 150)
        speed = uniform(0.5, 1.5)
        size = uniform(0.5, 3)
        color = choice(colors)
        explosion_speed = uniform(0.2, 1)
        total_particles = randint(10, 50)
        for i in range(1, total_particles):
            r = Particle(cv, idx=i, total=total_particles, explosion_speed=explosion_speed, x=x_cordi, y=y_cordi,
                         vx=speed, vy=speed, color=color, size=size, lifespan=uniform(0.6, 1.75))
            objects.append(r)
        explode_points.append(objects)
    total_time = .0
    # 1.8s內(nèi)一直擴(kuò)大
    while total_time < 1.8:
        sleep(0.01)
        tnew = time()
        t, dt = tnew, tnew - t
        for point in explode_points:
            for item in point:
                item.update(dt)
        cv.update()
        total_time += dt
    # 循環(huán)調(diào)用
    root.after(wait_time, simulate, cv)
def close(*ignore):
    """退出程序、關(guān)閉窗口"""
    global root
    root.quit()
if __name__ == '__main__':
    root = tk.Tk()
    cv = tk.Canvas(root, height=400, width=600)
    # 選一個(gè)好看的背景會(huì)讓效果更驚艷！
    image = Image.open("./image.jpg")
    photo = ImageTk.PhotoImage(image)
    cv.create_image(0, 0, image=photo, anchor='nw')
    cv.pack()
    root.protocol("WM_DELETE_WINDOW", close)
    root.after(100, simulate, cv)
    root.mainloop()