GridView1_RowCommand 中取 ButtonField 的 各个值~~【**DisSun**】50分

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
                DataSourceID="Sqlnews" Width="907px" EmptyDataText="现在还没有任何信息"
                onrowdatabound="GridView1_RowDataBound"
                onrowcommand="GridView1_RowCommand">
                <Columns>
                    <asp:TemplateField HeaderText="审核">
                        <EditItemTemplate>
                            <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("disp") %>'></asp:TextBox>
                        </EditItemTemplate>
                        <ItemTemplate>
                            <asp:LinkButton ID="LBdisp" CommandArgument='<%#Eval("id") %>' runat="server"
                                Font-Underline="False" oncommand="LBdisp_Command"></asp:LinkButton>
                        </ItemTemplate>
                    </asp:TemplateField>

                    ///需要修改的字段***************************
                    <asp:ButtonField HeaderText="热点" DataField="hot"  CommandName="BFhot"  Text="yes" />
                    ///需要修改的字段结束*******************************

                    <asp:BoundField DataField="date" HeaderText="创建时间" SortExpression="date" />
                    <asp:HyperLinkField HeaderText="操作" Text="修改" />
                </Columns>
            </asp:GridView>

protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        int rowIndex = Convert.ToInt16();
        GridViewRow row=GridView1.Rows[rowIndex];

        if ( == "BFhot")
        {
            string hot = GridView1.Rows[rowIndex].Cells[4].Text;      
            Response.Write("<script >alert('数据修改完成!*" + hot+ "');</script>");      
        }
     }