save project

snake.py

@@ -13,6 +13,8 @@ body=pygame.image.load('body.png')
 screen=pygame.display.set_mode((660,480))
 FPSCLOCK=pygame.time.Clock()
 x,y=240,120
+position=[(180,90),(180,120),(240,120),(x,y)]
+
 while True:
 
     for event in pygame.event.get():
@@ -20,12 +22,16 @@ while True:
             #接收到退出事件后退出程序
             exit()
     x += 30
+    position.append((x,y))
+    position.pop(0)
     screen.blit(background,(0,0))
 
     screen.blit(right,(x,y))
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    #screen.blit(body,(210,120))
+    #screen.blit(body,(180,120))
+    #screen.blit(body,(180,90))
 
     screen.blit(apple,(360,360))