public List <Chenduo.Model.imgHistory> GetImgHistory(int productId) { List <Chenduo.Model.imgHistory> list = new List <Chenduo.Model.imgHistory>(); StringBuilder strSql = new StringBuilder(); strSql.Append("select * from imgHistory where goodsid=@ProductId"); SqlParameter[] parameters = { new SqlParameter("@ProductId", SqlDbType.Int, 4) }; parameters[0].Value = productId; DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0]; Chenduo.Model.imgHistory model = null; for (int n = 0; n < dt.Rows.Count; n++) { model = new Chenduo.Model.imgHistory(); if (dt.Rows[n]["goodsid"].ToString() != "") { model.goodsid = SFUtils.ObjToInt(dt.Rows[n]["goodsid"]); } model.url = dt.Rows[n]["url"].ToString() != "" ? SFUtils.getWebSite() + dt.Rows[n]["url"].ToString() : ""; list.Add(model); } return(list); }