新增前预赋值savePre

默认值处理 mapper_mkey_sql__responsefield

 "savePrev": [
    {
      "requestModuleType": "batsave",
      "defaultValue": "XQDEFUALT",
      "dataName": "needId",
      "opType": "default"
    },
    {
      "requestModuleType": "batsave",
      "defaultValue": "未知",
      "dataName": "needName",
      "opType": "default"
    },
    {
      "requestModuleType": "batsave",
      "defaultValue": "-",
      "dataName": "invoicedLastDate",
      "opType": "default"
    },
    {
      "requestModuleType": "batsave",
      "dataName": "confirmADate",
      "dataTargetColName":"remark",
      "defaultValue": "1900-01-01",
      "opType": "reset",
      "mapperReps":[
        {
          "value":"后期确认"
        },
        {
          "value":"预计"
        }
      ]
    },
    {
      "requestModuleType": "batsave",
      "dataName": "confirmAPrice",
      "dataTargetColName":"remark",
      "defaultValue": "0",
      "opType": "reset",
      "mapperReps":[
        {
          "value":"时间"
        }
      ]
    }
  ],

新增预处理 mapper_mkey_sql__responsefield

{
  "responseField": {
    "global": {
      "dataFromType": "Database",
      "show": "receive_id",
      "auth": true
    },
    "manager": {
      // #region 移除多余字段 
      //"bridgeColumnRemoves": "",
      // #endregion 移除多余字段
      // #region 5分钟内数据置顶 {date_diff_sort},
      "order": "create_date desc",
      "field": {
        //"sort": {
        //  "createTime": {
        //    "column": "create_date",
        //    "dateDiffMinute": 5
        //  }
        //}
      }
      // #endregion 5分钟内数据置顶
    },
    "manager_detail": {
      // #region 移除多余字段
      //"bridgeColumnRemoves": ""
      // #endregion 移除多余字段
    }
  },
  //#region 入库前把其它表数据作为当前操作表参数（注意列以当前表为准）
  "savePrev": [
    {
      "requestModuleType":"add",
      // 唯一验证（dataName为空时候生效）
      "sqlUnique": "select count(receive_id) from mall_coupon_receive where coupon_id=@couponId and buyer_id=@_userId",
      "errorText": "不能重复领取。",
      "sqlSelect": "select coupon_id,coupon_type,coupon_name,img_url,start_date,end_date,price coupon_price,full_price,area_code,merc_id,description from mall_coupon where coupon_id=@couponId",
      "dataFromColName": "",
      ////如果没设置，使用多列模式
      "dataName": "",
      // 数据库对象，如果没设置，使用sqlConfig.Base.ConnName
      "connName": ""
    },
    {
      "requestModuleType":"batsave",
      //"requestModuleType":"batsave,add,edit,modify",
      "sqlSelect": "select coupon_id,coupon_type,coupon_name,img_url,start_date,end_date,price coupon_price,full_price,area_code,merc_id,description from mall_coupon where coupon_id in @ids",
      "dataFromColName": "couponId",
      ////如果没设置，使用多列模式
      "dataName": "",
      // 数据库对象，如果没设置，使用sqlConfig.Base.ConnName
      "connName": ""
    },
    {
      "sqlFromObject":"user",
      "requestModuleType":"batsave",
      //"requestModuleType":"batsave,add,edit,modify",
      "dataFromColName": "createBy",
      ////如果没设置，使用多列模式
      "dataName": "",
      // 数据库对象，如果没设置，使用sqlConfig.Base.ConnName
      "connName": "",
      "mapperCols":[
      //列映射信息  通常用于批量  key 表示目标  field, value表示来源 field
          {
            "key":"",
            "value":"name", //显示名
        },
        {
            "key":"",
            "value":"path", //头像
        },
        {
            "key":"",
            "value":"realName", //真实姓名
        },
        {
            "key":"",
            "value":"userName", //账号名
        }
      ]
    }
  ]
  //#endregion 入库前把其它表数据作为当前操作表参数（注意列以当前表为准）
}

\RG3.BO.DB\Services\DbExecuteService$SavePreValue.cs

 private void SetSavePreValue(PFGlobalParameter pf, SqlConfig sqlConfig, JObject jObject, Dictionary<string, object> dictionaryUrl)
        {
            //获取预加载的数据  把已存在的数据赋予参数中
            if (sqlConfig.SavePrev == null || sqlConfig.SavePrev.Count == 0) return;

            IEnumerable<SqlOpPre> sops = sqlConfig.SavePrev.Where<SqlOpPre>(temp => { return !string.IsNullOrEmpty(temp.SqlSelect); });
            if (sops.Count() == 0) return;
            foreach (SqlOpPre sop in sops)
            {
                BCDbConnection dbConnection = null;
                if (!string.IsNullOrWhiteSpace(sop.ConnName))
                {
                    dbConnection = _dbConnectionProvider.GetConnection(pf, sop.ConnName);
                }
                else
                {
                    dbConnection = _dbConnectionProvider.GetConnection(pf, sqlConfig.Base.ConnName);
                }

                if (string.IsNullOrEmpty(sop.DataName))
                {
                    // 多列模式
                    Dictionary<string, object> dictionary = new Dictionary<string, object>();
                    JTokenUtil.ConvertJObjectToDictionary(jObject, dictionary, dictionaryUrl);
                    var dicD = _db.QueryDictionary(pf, dbConnection, sop.SqlSelect, dictionary).First();
                    foreach (var dic in dicD)
                    {
                        jObject[dic.Key] = new JValue(dic.Value);
                        jObject[RegexUtil.ConvertDownLine2CamelCase(dic.Key)] = new JValue(dic.Value);
                    }
                }
                else
                {
                    //单列模式
                    var jarray = jObject.SelectToken(sop.DataFromColName);
                    if (jarray == null) continue;
                    if (!(jarray is JArray)) continue;
                    foreach (JObject jobj in jarray)
                    {
                        Dictionary<string, object> dictionary = new Dictionary<string, object>();
                        JTokenUtil.ConvertJObjectToDictionary(jobj, dictionary, dictionaryUrl);
                        jobj[sop.DataName] = _db.ExecuteScalar<string>(pf, dbConnection, sop.SqlSelect, dictionary);
                    }
                }
            }
        }

批量入库预处理 新增列：RequestModuleType MapperCols sop.SqlFromObject == “user”