如何取得DataGrid中绑定的数据呢?如在一个ButtonClick中取得">每一个Item的<%# DataBinder.Eval(Container.DataItem, "ItemIndex") %>的
<asp:DataGrid id=DataGrid2 runat="server" AutoGenerateColumns="False" Width="674px" Height="99px" DataSource='<%# Query_db("select * from SurveyItem where SurveyTypeID="+DataBinder.Eval(Container.DataItem, "ID").ToString(),"t")%>' ShowHeader=False>
<Columns> <asp:TemplateColumn> <ItemTemplate> <table border="0" cellspacing="1" width="600px"> <tr> <td width="5%"><%# DataBinder.Eval(Container.DataItem, "ItemIndex") %>、</td>
<td width="95%"><%# DataBinder.Eval(Container.DataItem, "ItemName") %></td>
</tr> <tr> <td width="5%"></td> <td width="95%">
<asp:RadioButtonList id="CheckBoxList1" Width="300px" runat="server" RepeatDirection="Horizontal" DataSource='<%# Query_db("select * from SurveyItemQuestion where ItemID = "+DataBinder.Eval(Container.DataItem, "ItemIndex").ToString(),"t")%>' DataTextField = "ItemText" DataValueField = "ItemValue" >
</asp:RadioButtonList> </td> </tr> </table> </ItemTemplate> </asp:TemplateColumn></Columns> </asp:DataGrid>