二次綁定（重新綁定）控件的DataSource

 <asp:LinqDataSource runat="server" ID="LinqDataSourceLoanbase" ContextTypeName="GoldenSeaDataDataContext"
        TableName="Loan_base" EnableUpdate="true" EnableInsert="true">

    </asp:LinqDataSource>

 

GoldenSeaDataDataContext context = new GoldenSeaDataDataContext();
        rgdLoanbase.DataSourceID = String.Empty;   
        rgdLoanbase.DataSource=from u in context.Loan_base
                                       where u.合同編號.ToLower().Contains(input )
                                       || u.貸款人.Contains (input)
                                       ||u.實際使用人 .Contains (input)
                                       ||u.實際利率.ToString().Contains (input )
                                       orderby u.貸款人
                                       select u;
        rgdLoanbase.DataBind();