auto save

snake.py

@@ -36,6 +36,14 @@ while True:
             if event.key==locals.K_DOWN and setheading!='up':
             if event.key==locals.K_DOWN and setheading!='up':
                 setheading='down'
                 setheading='down'
                 snake_head=down
                 snake_head=down
+    if setheading=='right':
+        x+=30
+    if setheading=='left':
+        x-=30
+    if setheading=='up':
+        y-=30
+    if setheading=='down':
+        y+=30
     #x+=30
     #x+=30
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))