/// <summary> /// 获取删除语句 /// </summary> /// <param name="filter">将参数化映射到标签中类的主键或其他字段上</param> /// <returns></returns> public string DeletePreString(MemberInfo member, Func <MemberInfo, string> filter = null) { if (filter != null) { var model = _model.CopyInstance(); model.FilterFunction = filter; return(_delete_template.DeleteWithCondition(model, member)); } return(_delete_template.DeleteWithCondition(_model, member)); }