比如让下面这个联接显示为灰色 点击无效
string groupcount = ds.Tables["queryname"].Rows[i]["GROUPNAME"].ToString();
Response.Write("<TR>");
Response.Write("<TD align=left >");
Response.Write("<a  href='../Group/GroupName.aspx?GROUPNAME="+groupcount+"' class='a1' >");  
Response.Write(groupcount);
Response.Write("</a>");
Response.Write("</TD>");
Response.Write("</TR>");