ASP.NET中DataGrid加序号

ASP.NET中DateGrid加序号
创建一个模板列
再添加以下代码

<asp:TemplateColumn HeaderText="序号">
                                            <HeaderStyle Width="120px"></HeaderStyle>
                                            <ItemTemplate>
                                                <%#Container.ItemIndex+1%>
                                            </ItemTemplate>
                                        </asp:TemplateColumn>

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