/// <summary>
        /// 操作
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        public IActionResult OnPostBusinessDetailsForm(Data_Business_Details item)
        {
            var info = new WriteReturn();

            using (var db = new DataContext(AppEtl.Db))
            {
                var table  = IFast.Query <Data_Business>(a => a.Id == item.Id).ToItem <Data_Business>(db);
                var source = IFast.Query <Data_Source>(a => a.Id == item.DataSourceId).ToItem <Data_Source>(db);
                var key    = string.Format(AppEtl.CacheKey.Column, source.Host, item.TableName);
                var colunm = RedisInfo.Get <List <CacheColumn> >(key, AppEtl.CacheDb).Find(a => a.Name == item.ColumnName);

                db.BeginTrans();
                if (IFast.Query <Data_Business_Details>(a => a.FieldId == item.FieldId).ToCount(db) == 0)
                {
                    item.FieldId = Guid.NewGuid().ToStr();
                    info         = IFast.Add(item);
                    if (info.IsSuccess)
                    {
                        info = DataSchema.AddColumn(db, table, item, colunm, source);
                        if (info.IsSuccess)
                        {
                            DataSchema.UpdateColumnComment(db, table, item, colunm, source);
                        }
                    }
                }
                else
                {
                    info = IFast.Update <Data_Business_Details>(item, a => a.FieldId == item.FieldId);
                    if (info.IsSuccess)
                    {
                        info.IsSuccess = DataSchema.UpdateColumn(db, table, item, colunm, source);
                        if (info.IsSuccess)
                        {
                            DataSchema.UpdateColumnComment(db, table, item, colunm, source);
                        }
                    }
                }

                if (info.IsSuccess)
                {
                    db.SubmitTrans();
                    return(new JsonResult(new { success = true, msg = "操作成功" }));
                }
                else
                {
                    db.RollbackTrans();
                    return(new JsonResult(new { success = false, msg = "操作失败" }));
                }
            }
        }