save project

snake.py

@@ -25,10 +25,10 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right,a[-1])
+    screen.blit(right,abab[-1])
     # 将贪吃蛇的身体画上去
-    for i in range(len(a)-1):
-        screen.blit(body,a[i])
+    for i in range(len(abab)-1):
+        screen.blit(body,abab[i])
     #screen.blit(body, (210, 120))
     #screen.blit(body, (180,120))
     #screen.blit(body, (180, 90))