save project

snake.py

@@ -13,26 +13,27 @@ screen = pygame.display.set_mode((660,480))
 FPSCLOCK=pygame.time.Clock()
 stwzx=240
 stwzy=120
+sdwz=[(180,90),(180,120),(210,120),(stwzx,stwzy)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到推出时间后退出
             exit() 
     stwzx += 30
+    sdwz.append((stwzx,stwzy))
+    sdwz.pop(0)
     # 将背景画上去
     screen.blit(background,(0,0))
     # 将蛇头画上去
-    
-    screen.blit(right,(stwzx,stwzy))
+    screen.blit(right,sdwz[-1])
     # 将身体画上去
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
+    for i in range(len(sdwz)-1):
+        screen.blit(body,sdwz[i])
     # 将果实画上去
     screen.blit(food,(360,300))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
+    FPSCLOCK.tick(2)
     
 
     
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