save project

a

+a=tuple(('a','b','c'))
+print(a)
+tuple_1=(20)
+print(type(tuple_1))
+tuple_2=(20,)
+print(type(tuple_2))
+
+

a.py

+k=('a','b','1c','HO','j','u','k')
+a=('q','w','e','r')
+
+print(min(k))
+print(max(a))

lesson2-diy2.py

+import pygame
+from pygame import locals
+import random
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+
+FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
+
+x, y = 240, 120
+position = [(180, 90), (180, 120), (210, 120), (x, y)]
+apple_x = 360
+apple_y = 360
+
+setheading = "right"
+snake_head = right
+
+while True
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "left":
+                  setheading = "right"
+                  snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right":
+                  setheading = "left"
+                  snake_head = left
+            if event.key == locals.K_UP and setheading != "down":
+                  setheading = "up"
+                  snake_head = up
+            if event.key == locals.K_DOWN and setheading != "up":
+                  setheading = "down"
+                  snake_head = down
+
+
+    if setheading =="right":
+        x += 30
+    elif setheading =="left":
+        x -= 30 
+    elif setheading =="up":
+        y -= 30 
+    else:
+                                                                                                                                                                                                                                                                                                                                                                                                                                             y +=30   
+    position.append((x, y))
+
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,660)
+        apple_y = random.randint(0,480)
+
+    position.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇的头画上去
+    screen.blit(snake_head, position[-1])  #
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body, position[i])
+
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file

my_music.py

+import pygame
+from pygame import locals
+
+pygame.init()  # 初始化
+# 创建窗口
+screen = pygame.display.set_mode((640, 480))
+# 载入图片、资源
+bg_img = pygame.image.load('background.png')  # 背景图
+play_img = pygame.image.load('play.png')  # 播放按钮
+stop_img = pygame.image.load('stop.png')  # 暂停按钮
+last_img = pygame.image.load('last.png')  # 上一曲按钮
+next_img = pygame.image.load('next.png')  # 下一曲按钮
+logo_img = pygame.image.load('logo.png')  # 下一曲按钮
+
+# 载入音乐
+music_list=[]
+path="C:\\Users\\bellcode\\Desktop\\test" 
+filelist = os.listdir(path)
+for i in filelist:
+    if i[-4]== ".ogg"or i[-4] == ".wav":
+        music_list.append(i)  # 载入音乐      
+num=-1
+volume = 0.2
+pygame.mixer.music.set_volume(volume)  # 初始播放音量
+click = 0
+play_button = stop_img
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        # 按键，控制声音大小
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP:
+                volume += 0.1
+                if volume > 1:
+                    volume = 1
+                pygame.mixer.music.set_volume(volume)
+            if event.key == locals.K_DOWN:
+                volume -= 0.1
+                if volume < 0:
+                    volume = 0
+                pygame.mixer.music.set_volume(volume)
+
+        # 按下鼠标
+        if event.type == locals.MOUSEBUTTONDOWN:
+            if event.button == 1:
+                x,y = event.pos
+                if x > 270 and x <370 and y > 350 and y < 450:
+                # 次数增加
+                    click += 1
+                    if click % 2 == 0:
+                        play_button = stop_img
+                        pygame.mixer.music.unpause()
+                    else:
+                        play_button = play_img
+                        pygame.mixer.music.pause()
+
+    if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num > len(filelist)-1:
+            num=0
+        pygame.mixer_music.load(filelist[num])
+        pygame,mixer_music.play()
+
+    # 绘制画面
+    screen.blit(bg_img, (0, 0))      # 填充背景
+    screen.blit(play_button, (270, 330))   # 暂停按钮
+    screen.blit(logo_img, (170, 60))    # 中间logo图
+    screen.blit(last_img, (120, 350))   # 上一曲
+    screen.blit(next_img, (420, 350))   # 下一曲
+    # 刷新画面
+    pygame.display.update()