auto save

snake.py

@@ -55,12 +55,13 @@ 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:
-        = random.randomint(0,660)
-          random.randomint(0,480)
-        
+        a= random.randomint(0,660)
+        b=random.randomint(0,480)
+        apple_x = a*30-30
+        apple_y = b*30-30
+    else:
     position.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
     screen.blit(snake_head, position[-1])
     screen.blit(snake_head, position[-1])