<asp:FormView ID="FormView1" runat="server">

<tr>
                    <td align="center">集　　数：</td>
                    <td colspan="3">
                        一共<asp:TextBox ID="VolumeNumTextBox" runat="server" MaxLength="4" Width="50"></asp:TextBox>集
                        <asp:Button ID="Button1" runat="server" Text="设定" CausesValidation="False" CommandName="SetVolume" UseSubmitBehavior="False" />
                        <asp:Label ID="LabelVolumeMsg" runat="server" ForeColor="#FF0000"></asp:Label>
                        <asp:Label ID="vTimeLabel" runat="server" CssClass="hid"></asp:Label>
                        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CssClass="tablelist2" HorizontalAlign="Center" Width="98%">
                            <Columns>
                                <asp:TemplateField HeaderText="集名" SortExpression="VolumeName">
                                    <ItemTemplate>
                                        <asp:Label ID="VolumeNameLabel" runat="server"></asp:Label>
                                    </ItemTemplate>
                                    <ItemStyle HorizontalAlign="Center" Width="60px" />
                                </asp:TemplateField>
                                <asp:TemplateField HeaderText="服务器" SortExpression="ServerID">
                                    <ItemTemplate>
                                        <asp:DropDownList ID="ServerIDDropDownList" runat="server" DataSourceID="odsServer" DataTextField="ServerName" DataValueField="ServerID">
                                        </asp:DropDownList>
                                    </ItemTemplate>
                                    <ItemStyle HorizontalAlign="Center" Width="80px" />
                                </asp:TemplateField>
                                <asp:TemplateField HeaderText="描述" SortExpression="FileTitle">
                                    <ItemTemplate>
                                        <asp:DropDownList ID="FileTitleDropDownList" runat="server" DataSourceID="odsFileTitle" DataTextField="FileTitle" DataValueField="FileTitle">
                                        </asp:DropDownList>
                                    </ItemTemplate>
                                    <ItemStyle HorizontalAlign="Center" Width="80px" />
                                </asp:TemplateField>
                                <asp:TemplateField HeaderText="播放地址" SortExpression="FileUrl">
                                    <ItemTemplate>
                                        <asp:TextBox ID="FileUrlTextBox" runat="server" Width="90%"></asp:TextBox>
                                    </ItemTemplate>
                                    <ItemStyle HorizontalAlign="Center" />
                                </asp:TemplateField>
                            </Columns>
                        </asp:GridView>
                    </td>
                </tr>

</asp:FormView>

private void SetGridViewRow(GridView mygv, int row)
    {
        DataTable dt = new DataTable("Volume");
        //添加四列
        dt.Columns.Add("集名");
        dt.Columns.Add("服务器");
        dt.Columns.Add("描述");
        dt.Columns.Add("播放地址");
        //添加行
        for (int i = 0; i < row; i++)
        {
            dt.Rows.Add(new object[] { "", "", "", "" });
        }
        //保存这些行，把它写到GridView里
        dt.AcceptChanges();
        mygv.DataSource = dt;
        mygv.DataBind();
        //初始化每一行的集名
        string VolumeName="";
        foreach (GridViewRow gvr in mygv.Rows)
        {
            VolumeName = "第 " + Convert.ToString(gvr.RowIndex + 1) + " 集";
            ((Label)gvr.FindControl("VolumeNameLabel")).Text = VolumeName;
        }
    }