auto save

snake.py

@@ -21,23 +21,7 @@ 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'
-            if event.key == locals.K_LEFT and setheading != "right":
-                setheading = 'left'
-            if event.key == locals.K_UP and setheading != "down":
-                setheading = 'up'
-            if event.key == locals.K_DOWN and setheading != "up":
-                setheading = 'down'
-    if setheading == "right":
-        x += 30
-    elif etheading == "left":
-        x -= 30
-    elif etheading == "up":
-        y -= 30
-    else:
-        y += 30
+    x += 30
     position.append((x,y))
     position.append((x,y))
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去