资料图:成都川菜文化体验馆。张浪拍摄 民以食为天，但大家的嘴很难调整。这两个词最近几天充分反映了菜系从8到34的关注。
I have a page and it has a button and a user control. I want to refresh the user control without refreshing the page.
加载中,请稍侯......