将GridView用于asp.net中的编辑功能-下拉列表

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" AutoGenerateEditButton="True">
    <Columns>
        <asp:BoundField DataField="ID" HeaderText="ID" ReadOnly="True" />
        <asp:TemplateField HeaderText="Category">
            <ItemTemplate>
                <%# Eval("Category") %>
            </ItemTemplate>
            <EditItemTemplate>
                <asp:DropDownList ID="ddlCategory" runat="server">
                    <asp:ListItem Text="Option 1" Value="1"></asp:ListItem>
                    <asp:ListItem Text="Option 2" Value="2"></asp:ListItem>
                    <asp:ListItem Text="Option 3" Value="3"></asp:ListItem>
                </asp:DropDownList>
            </EditItemTemplate>
        </asp:TemplateField>
        <asp:BoundField DataField="Name" HeaderText="Name" />
    </Columns>
</asp:GridView>