有两个班
1 类 A[属性:-aid,aname]
2 类 B[属性:-bid,A,bname]
DropDownList ddlist;
ICriteria criteria = ActiveRecordMediator<B>.GetSessionFactoryHolder()
.CreateSession(typeof(B)).CreateCriteria(typeof(B))
.setFetchMode(“A”,FetchMode.JOIN);
ddlistToLet.DataSource = criteria.List();
ddlistToLet.DataTextField = "bname";
ddlistToLet.DataValueField = "援助";
ddlistToLet.DataBind();
我收到这个错误
DataBinding:“B”不包含名为“aid”的属性。
如何解决这个问题?