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  • DataGrid Item autogenerate serial number

    when AllowPaging=False
    <asp:DataGrid id="DataGrid1" runat="server">
        
    <Columns>
         
    <asp:TemplateColumn>
          
    <ItemTemplate>
           
    <%# Container.ItemIndex + 1%>
          
    </ItemTemplate>
         
    </asp:TemplateColumn>
        
    </Columns>
     
    </asp:DataGrid>

    or

    <asp:DataGrid id="DataGrid1" runat="server">
        
    <Columns>
         
    <asp:TemplateColumn>
          
    <ItemTemplate>
           
    <%this.DataGrid1.Items.Count + 1%>
          
    </ItemTemplate>
         
    </asp:TemplateColumn>
        
    </Columns>
     
    </asp:DataGrid>

    AllowPaging
    ="True"

    <asp:DataGrid id="DataGrid1" runat="server" AllowPaging="True">
        
    <Columns>
         
    <asp:TemplateColumn>
          
    <ItemTemplate>
           
    <%this.DataGrid1.CurrentPageIndex * this.DataGrid1.PageSize + Container.ItemIndex + 1%>
          
    </ItemTemplate>
         
    </asp:TemplateColumn>
        
    </Columns>
    </asp:DataGrid>

    Reverse order:
    //have been defined:
    private int RowsCount = ds.Tables[0].Rows.Count
    asp:DataGrid id="DataGrid1" runat="server" AllowPaging="True">

                                
    <Columns>

                                       
    <asp:TemplateColumn>

                                              
    <ItemTemplate>

                                                     
    <%# RowsCount - DataGrid1.CurrentPageIndex * DataGrid1.PageSize - Container.ItemIndex %>

                                              
    </ItemTemplate>

                                       
    </asp:TemplateColumn>

                                
    </Columns>

                         
    </asp:DataGrid>
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  • 原文地址:https://www.cnblogs.com/archmaster/p/87168.html
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