save project

snake.py

@@ -29,16 +29,16 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type==locals.KEYDOWN:
-            if event.key==locals.k_RIGHT and setheading !="left":
+            if event.key==locals.K_RIGHT and setheading !="left":
                 setheading="right"
                 snake_head=right
-            if event.key==locals.k_LEFT and setheading !="right":
+            if event.key==locals.K_LEFT and setheading !="right":
                 setheading="left"
                 snake_head=left
-            if event.key==locals.k_up and setheading !="down":
+            if event.key==locals.K_UP and setheading !="down":
                 setheading="up"
                 snake_head=up
-            if event.key==locals.k_DOWN and setheading !="up":
+            if event.key==locals.K_DOWN and setheading !="up":
                 setheading="down"
                 snake_head=down