update的几种写法

1.更新个别字段

context.UpdateOnly(empEntity, "EmpStatus", "UpdateEmpID", "UpdateTime");

2.更新个别字段

int test1 = context.Update<PJ_Infor>(t=>t.ID == inforProject.ID,
                t => new PJ_Infor() {
                    ProjectName = inforProject.ProjectName  
                });

3.整体更新

context.Update<BD_FloPriceOfCommonditiesItems>(item);