向Gridview添加复选框

Wil*_*ill 2 vb.net asp.net

我试图在gridview中添加一个复选框,以便用户可以选择多个项目,但复选框没有显示.这是我的代码如下.我没有数据字段b/c它与特定列绑定.

 <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
        <Columns>
            <asp:CheckBoxField HeaderText="SELECT"  />
            <asp:BoundField DataField="ICAO" HeaderText="ICAO" />
            <asp:BoundField DataField="IATA" HeaderText="IATA" />
            <asp:BoundField DataField="AIRPORT_NAME" HeaderText="AIRPORT NAME" />
            <asp:BoundField DataField="CITY" HeaderText="CITY" />
            <asp:BoundField DataField="COUNTRY" HeaderText="COUNTRY" />
            <asp:BoundField DataField="REVISED_DATE" HeaderText="REVISED DATE" />
            <asp:BoundField DataField="EMAIL_DATE" HeaderText="EMAIL DATE" />

        </Columns>
    </asp:GridView>
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Bal*_*a R 7

尝试使用<TemplateField />替代品

<asp:TemplateField>
    <ItemTemplate>
        <asp:CheckBox runat="server" ID="cbSelect"/>
    </ItemTemplate>
</asp:TemplateField>
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