public string GetAuthoritydot(int productId) { string shtml = ""; int adminId = UserCookies.AdminId; List <AuthorityDot> list = AuthorityBLL.GetAuthoritydot(adminId, productId); if (list != null) { foreach (AuthorityDot item in list) { shtml += "<option value=\"" + item.RelevanceId + "\">" + item.Text + "</option>"; } } return(shtml); }