方法中 再用此方法
[AjaxMethod] public string GetGetCustInfo(string custCode) { DataTable dt = CustomerBLL.CreateInstance().CustomerList(" WHERE CustomerID='" + custCode + "' ", 1, 100); string strTopFatherCode = "", strTopFatherName = "", strLevelCode = "", strTopFatherID=""; if (dt.Rows.Count > 0) { if (string.IsNullOrEmpty(dt.Rows[0]["TopFatherID"].ToString())) { strTopFatherCode = dt.Rows[0]["CustomerCode"].ToString(); strTopFatherName = dt.Rows[0]["CustomerName"].ToString(); strTopFatherID = dt.Rows[0]["CustomerID"].ToString(); strLevelCode = (Convert.ToInt16(dt.Rows[0]["LevelCode"]) + 1).ToString(); } else { // 如果 TopFatherID 不为空 再走一次这个方法 该如何写 } return strTopFatherCode + "|" + strTopFatherName + "|" + strLevelCode + "|" + dt.Rows[0]["CustomerCode"].ToString() + "|" + strTopFatherID; } else { return ""; } }