save project

snake.py

@@ -16,6 +16,9 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+        if event.type==locals.KEYDOWN
+            if event.key==locals.K_RIGHT and setheading !="left"
+                setheading="right"
     x+=30
     x+=30
     cnm.append((x,y))
     cnm.append((x,y))
     cnm.pop(0)
     cnm.pop(0)