save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
 
 
-# 初始化pygame，为使用pygame做准备
+# 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
-background=pygame.image.load('bg.png')
-right=pygame.image.load('right.png')
-food=pygame.image.load('apple.png')
-body=pygame.image.load('body.png')
-# 创建一个窗口
-screen=pygame.display.set_mode((660,480))
 
 
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+FPSCLOCK=pygame.time.Clock()
+# 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')
+x,y=240,120
 while True:
 while True:
-    pygame.display.update()
     for event in pygame.event.get():
     for event in pygame.event.get():
-        if event.type ==locals.QUIT:
-            print(event)
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
             exit()
             exit()
-    screen.blit(background,(0,0))
-    screen.blit(right,(240,120))
-    screen.blit(food,(360,300))
-    screen.blit(body,(390,120))
-    screen.blit(body,(410,120))
-    screen.blit(body,(0,120))
+    x+=30
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right, (x, y))
+    # 将贪吃蛇的身体画上去
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+    screen.blit(body, (x-30, y))
+    screen.blit(body, (x-60, y))
+    screen.blit(body, (x-90, y))
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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