后台-系统设置-扩展变量-手机广告位-内容页头部广告位 需要我帮忙吗? can i help you? 你想看点什么? can i show you something? 你想买什么? what would you like? 你有什么想买的吗? do you have anything in mind 后台-系统设置-扩展变量-手机广告位-内容页底部广告位1