save project

snake.py

@@ -58,9 +58,8 @@ while True:
         num2 = random.randint(0,16)
         num2 = random.randint(0,16)
         apple_x = 30*num1 - 30        
         apple_x = 30*num1 - 30        
         apple_y = 30*num2 - 30
         apple_y = 30*num2 - 30
-    position.pop(0)
     else:
     else:
-        popsition.pop(0)
+        position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去