如何将 DataView 放到 ViewState 视图状态里保存?
请问,如何将 DataView 放到 ViewState 视图状态里保存?
我试过:
写:ViewState.Add("DataView",myDataSet.Tables[0].DefaultView);
读:DataView myDataView = (DataView)ViewState["DataView"];
得到的错误是:
The type 'System.Data.DataView' must be marked as Serializable or have a TypeConverter other than ReferenceConverter to be put in viewstate.