auto save

snake.py

@@ -6,7 +6,7 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-asdfk=pygame.time.Clock()
+FPSCLOCK=pygame.time.Clock()
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -29,5 +29,12 @@ while True:
     # 将贪吃蛇画上去
     qwer.append((x,y))
     qwer.pop(0)
-    screen.blit(right, (x,y))
+    screen.blit(right,qwer[-1])
+    for i in range(len(qwer)-1):
+        screen.blit(body,qwer[i])
+
+    
+    pygame.display.update()
+    FPSCLOCK.tick(3)
+