模版列
<asp:datagrid id="dg" runat="server" ...>
<Columns>
<asp:TemplateColumn HeaderText="选择">
<ItemTemplate>
<asp:CheckBox id="CheckBox1" runat="server"></asp:CheckBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:datagrid id="dg" runat="server" ...>
<Columns>
<asp:TemplateColumn HeaderText="选择">
<ItemTemplate>
<asp:CheckBox id="CheckBox1" runat="server"></asp:CheckBox>
</ItemTemplate>
</asp:TemplateColumn>
表名.Columns.Add("列名",typeof(System.Boolean));