save project

snake.py

@@ -19,6 +19,22 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+        elif event.typy==locals.KEYDOWN:
+            if event.type==locals.K_RIGHT and setheading !="left":
+                setheading="right"
+                snake_head=right
+            if event.type==locals.K_RIGHT and setheading !="left":
+                setheading="right"
+                snake_head=right
+
+
+
+
+
+
+
+
+
     x+=30
     position.append((x,y))
     position.pop(0)