public string Execute(Hashtable params_ht) { Hashtable res = params_ht; if (res["UID"] == null || res["UID"].ToString().Trim().Length <= 0) { return(SiteHelper.GetJsonFromHashTable(null, "faild", "参数不完整")); } else { uid = res["UID"].ToString().Trim(); AddressManager am = new AddressManager(); DataTable dtaddress = am.GetAddressByUser(uid); if (dtaddress == null || dtaddress.Rows.Count <= 0) { return(SiteHelper.GetJsonFromHashTable(null, "faild", "地址列表为空")); } else { return(JsonHelper.DataTableToJson("success", "获取数据成功", dtaddress, "AddressInfo")); } } }