TryParse 类型强制转换

 

 for (var i = 0; i < dt.Rows.Count; i++)
                {

             
                    double SaleAmount = 0;
                    Double.TryParse(dt.Rows[i]["SaleAmount"].ToString(), out SaleAmount);
                    oEnterprise.SaleAmount = SaleAmount;
                    double RegCapital = 0;
                    Double.TryParse(dt.Rows[i]["RegCapital"].ToString(), out RegCapital);
                    oEnterprise.RegCapital = RegCapital;
                 
                }