//获取服务器的所有数据库名称列表
SqlDataReader dr = DbHelperSQL.ExecuteReader("Exec sp_helpdb");
DropDownList1.DataSource = dr;
DropDownList1.DataTextField = "name";
DropDownList1.DataBind();
dr.Close();
SqlDataReader dr = DbHelperSQL.ExecuteReader("Exec sp_helpdb");
DropDownList1.DataSource = dr;
DropDownList1.DataTextField = "name";
DropDownList1.DataBind();
dr.Close();