auto save

snake.py

@@ -56,9 +56,12 @@ while True:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
     if x == apple_x and y == apple_y:
     if x == apple_x and y == apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
-    position.pop(0)
+        num1=random.randint(1,22)  #横排格子
+        num2=random.randint(1,16)   #竖排格子
+        apple_x = 30*num1-30   #苹果x坐标
+        apple_y = 30*num2-30    #苹果y坐标
+    else:
+        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