m

Author: ityard

yeke/py-rain/__init__.py

@@ -0,0 +1,42 @@
+import random, pygame
+
+PANEL_width = 400
+PANEL_highly = 500
+FONT_PX = 15
+pygame.init()
+# 创建一个窗口
+winSur = pygame.display.set_mode((PANEL_width, PANEL_highly))
+font = pygame.font.SysFont('123.ttf', 22)
+bg_suface = pygame.Surface((PANEL_width, PANEL_highly), flags=pygame.SRCALPHA)
+pygame.Surface.convert(bg_suface)
+bg_suface.fill(pygame.Color(0, 0, 0, 28))
+winSur.fill((0, 0, 0))
+letter = ['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'z', 'x', 'c',
+          'v', 'b', 'n', 'm']
+texts = [
+    font.render(str(letter[i]), True, (0, 255, 0)) for i in range(26)
+]
+# 按窗口的宽度来计算可以在画板上放几列坐标并生成一个列表
+column = int(PANEL_width / FONT_PX)
+drops = [0 for i in range(column)]
+while True:
+    # 从队列中获取事件
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            exit()
+        elif event.type == pygame.KEYDOWN:
+            chang = pygame.key.get_pressed()
+            if (chang[32]):
+                exit()
+    # 暂停给定的毫秒数
+    pygame.time.delay(30)
+    # 重新编辑图像
+    winSur.blit(bg_suface, (0, 0))
+    for i in range(len(drops)):
+        text = random.choice(texts)
+        # 重新编辑每个坐标点的图像
+        winSur.blit(text, (i * FONT_PX, drops[i] * FONT_PX))
+        drops[i] += 1
+        if drops[i] * 10 > PANEL_highly or random.random() > 0.95:
+            drops[i] = 0
+    pygame.display.flip()

yeke/py-rain/code_rain.py

@@ -0,0 +1,27 @@
+import random, pygame
+
+FONT_PX = 15
+pygame.init()
+winSur = pygame.display.set_mode((400, 500))
+font = pygame.font.SysFont('arial', 16)
+bg_suface = pygame.Surface((400, 500), flags=pygame.SRCALPHA)
+pygame.Surface.convert(bg_suface)
+bg_suface.fill(pygame.Color(0, 0, 0, 13))
+winSur.fill((0, 0, 0))
+# 数字
+texts = [font.render(str(i), True, (0, 255, 0)) for i in range(10)]
+colums = int(400 / FONT_PX)
+drops = [0 for i in range(colums)]
+while True:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            exit()
+    pygame.time.delay(33)
+    winSur.blit(bg_suface, (0, 0))
+    for i in range(len(drops)):
+        text = random.choice(texts)
+        winSur.blit(text, (i * FONT_PX, drops[i] * FONT_PX))
+        drops[i] += 1
+        if drops[i] * 10 > 400 or random.random() > 0.95:
+            drops[i] = 0
+    pygame.display.flip()

yeke/py-rain/num_rain.py

@@ -0,0 +1,91 @@
+from tkinter import *
+import random, threading, time, os
+
+# 初始雨滴纵坐标
+INIT_HEIGHT = 10
+# 雨滴创建
+def rainmake(canvas, imagefile):
+    rainlist = []
+    for i in range(5):
+        # 根据图片，创建一排福字
+        rainlist.append(canvas.create_image(100 + 80 * i, INIT_HEIGHT, anchor=NE, image=imagefile))
+    return rainlist
+
+# 雨滴下落
+def raindown(tk, canvas, imagefile, sec):
+    # 线程间等待
+    time.sleep(sec)
+    rainlist = rainmake(canvas, imagefile)
+    # 每个福字的纵坐标值
+    height = [INIT_HEIGHT] * 10
+    while True:
+        # 每次移动前稍等一会
+        time.sleep(0.2)
+        # 5 个福字一起移动
+        for i in range(5):
+            # 如果福字到底了，则不继续移动
+            if not height[i] == 0:
+                # 设置下落步调
+                rnd = random.randint(5, 50)
+                canvas.move(rainlist[i], 0, rnd)
+                height[i] = height[i] + rnd
+                tk.update()
+        for i,h in enumerate(height):
+            if h > 400:
+                # 当福字走到最下方，则删除
+                canvas.delete(rainlist[i])
+                tk.update()
+                # 清空该福的 height
+                height[i] = 0
+                print(i,h,height)
+        # 全到底，则跳出循环
+        if height == [0] * 5:
+            print('break:',threading.current_thread().name)
+            break
+
+def lookloop(tk, canvas, thread):
+    aliveflg = False
+    while True:
+        # 5s 检测一次
+        time.sleep(5)
+        for th in thread:
+            if th.is_alive():
+                aliveflg = True
+            else:
+                aliveflg = False
+        if aliveflg == False:
+            break
+    canvas.create_text(100 , 200, text='雨停了...', fill='red')
+    canvas.pack()
+    time.sleep(5)
+    tk.destroy()
+
+def main():
+    # 创建窗口对象
+    tk = Tk()
+    tk.title('送福雨')
+    canvas_style = {
+        'bg':'white',
+        'height':'500',
+        'width':'410',
+        'cursor':'circle'
+    }
+    # 创建画布
+    canvas = Canvas(tk,canvas_style)
+    canvas.pack()
+    # 图片素材
+    if not os.path.exists('pic.gif'):
+        raise Exception('pic.gif file does not exists.')
+    imagefile = PhotoImage(file = 'pic.gif')
+    thread = []
+    for i in range(100):
+       thread.append(threading.Thread(target=raindown, args=(tk, canvas, imagefile, i)))
+    for t in thread:
+        t.start()
+        # 新开一个线程监控运行中的线程
+    threading.Thread(target=lookloop, args=(tk, canvas, thread)).start()
+    # 进入消息循环
+    tk.mainloop()
+
+if __name__ == '__main__':
+    main()