save project

snake.py

@@ -17,23 +17,28 @@ OKCLOCK=pygame.time.Clock()
 
 
 x=240
 x=240
 y=120
 y=120
-
+a=[(180,90),(180,120),(210,120),(x,y)]
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+            
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
     screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    for i in range(len(a)-1):
+        screen.blit(body, a[i])
     # 刷新画面
     # 刷新画面
+    screen.blit(food, (360,300))
     pygame.display.update()
     pygame.display.update()
     x +=30
     x +=30
+    a.append((x,y))
+    a.pop(0)
     OKCLOCK.tick(3)
     OKCLOCK.tick(3)
\ No newline at end of file