save project

snake.py

@@ -9,6 +9,7 @@ apple=pygame.image.load('apple.png')
 body=pygame.image.load('body.png')
 x,y=240,120
 CLOCK=pygame.time.Clock()
+position=[(180,90),(180,120),(210,120),(x,y)]
 
 # 创建一个窗口
 a=pygame.display.set_mode((660,480))
@@ -17,11 +18,12 @@ while True:
     for i in pygame.event.get():
         if(i.type==locals.QUIT):
             exit()
-        x=x+30
+    x=x+30
     a.blit(bg,(0,0))
-    a.blit(head,(x,y))
     a.blit(apple,(330,360))
-    a.blit(body,(210,120))
-    a.blit(body,(180,120))
-    a.blit(body,(180,90))
+    position.append((x,y))
+    position.pop(0)
+    a.blit(head,(x,y))
+    for i in range(len(position)-1):
+        a.blit(body,position[i])
     pygame.display.update()
\ No newline at end of file