save project

snake.py

@@ -19,11 +19,21 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+     if event.key==locals.K_RIGHT and setheading !="left"
+         setheading=='right'
+     if event.k ==locals.K_RIGHT and setheading !="right"
+         setheading=='left'
+      if event.k ==locals.K_RIGHT and setheading !="down"      
+          setheading=='up'
+     if event.k ==locals.K_RIGHT and setheading !="up" 
+         setheading=='down'
+    if setheading=="right":
+X
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(right, (240, 120))
-    # 将贪吃蛇的身体画上去
+    # 将贪吃蛇的身体画上去ey==locals.K_RIGHT and setheading !="right"
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))