<asp:TemplateField HeaderText="号码">
                                     <ItemTemplate>
                                     <%# Eval("L_SEGMENT")%>
                                     </ItemTemplate>
                                </asp:TemplateField>如果this.ddlSearchType.SelectedItem.Text == "固话" 绑定<%# Eval("L_SEGMENT")%>
如果this.ddlSearchType.SelectedItem.Text == "手机" 绑定<%# Eval("R_SEGMENT")%>
在页面上面怎么写啊?   着急