save project

snake.py

@@ -20,6 +20,10 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序    
             exit()
+        if event.type==locals.KEYDOWN:
+            if event.type==
+    
+    
     x+=30        
     sss.append((x,y))
     sss.pop(0)
@@ -38,4 +42,4 @@ while True:
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    s.tick(2)
\ No newline at end of file
+    s.tick(6)
\ No newline at end of file