//小区收藏
sersopearet.user u= new sersopearet.user();
u.fangyuanshoucang(userid,fangyuanid,flag)
//小区评论和问答的修改
<%# GetmarkUp(Eval("markup"))%>
public string GetmarkUp(object markup)
...{
if(markup==DBNull.Value)
markup=0;
Double i = Convert.ToDouble(markup);
if (i > 0)
...{ return "<span style='color:#ff0000'>↑</span>"+i; }
else
...{ return "<span style='color:#009900'>↓</span>" + i; }
}