gridview多表头控件不显示

Question

以下是我写的代码运行后显示的图
我的代码是：
protected void gvDriving_RowCreated(object sender, GridViewRowEventArgs e)
    {
        switch (e.Row.RowType)
        { 
            case DataControlRowType.Header:
                TableCellCollection tcDriving = e.Row.Cells;
                tcDriving.Clear();                tcDriving.Add(new TableHeaderCell());
                tcDriving[0].Attributes.Add("rowspan","3");
                tcDriving[0].Text = "队组名称";                tcDriving.Add(new TableHeaderCell());
                tcDriving[1].Attributes.Add("rowspan","3");
                tcDriving[1].Text = "巷道名称";                tcDriving.Add(new TableHeaderCell());
                tcDriving[2].Attributes.Add("colspan","3");
                tcDriving[2].Text = "掘进工作面通风参数";                tcDriving.Add(new TableHeaderCell());
                tcDriving[3].Attributes.Add("colspan","8");
                tcDriving[3].Text = "掘进工作面实需风量计算";                tcDriving.Add(new TableHeaderCell());
                tcDriving[4].Attributes.Add("colspan","3");
                tcDriving[4].Text = "选择局扇";                tcDriving.Add(new TableHeaderCell());
                tcDriving[5].Attributes.Add("rowspan", "3");
                tcDriving[5].Text = "吸风";                tcDriving.Add(new TableHeaderCell());
                tcDriving[6].Attributes.Add("rowspan", "3");
                tcDriving[6].Text = "出风";                tcDriving.Add(new TableHeaderCell());
                tcDriving[7].Attributes.Add("rowspan","2");
                tcDriving[7].Text = "全负压配风量";                tcDriving.Add(new TableHeaderCell());
                tcDriving[8].Attributes.Add("rowspan","3");
                CheckBox ck=new CheckBox();
                tcDriving[8].Controls.Add(ck);
                //e.Row.Cells[8].Controls.Add(ck);
                tcDriving[8].Text = "全选</th></tr><tr>";                //第二行
                tcDriving.Add(new TableHeaderCell());
                tcDriving[9].ForeColor = System.Drawing.Color.White;
                tcDriving[9].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[9].Attributes.Add("rowspan","2");
                tcDriving[9].Text = "巷道断面";                tcDriving.Add(new TableHeaderCell());
                tcDriving[10].ForeColor = System.Drawing.Color.White;
                tcDriving[10].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[10].Attributes.Add("rowspan","2");
                tcDriving[10].Text = "巷道类型";                tcDriving.Add(new TableHeaderCell());
                tcDriving[11].ForeColor = System.Drawing.Color.White;
                tcDriving[11].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[11].Attributes.Add("rowspan","2");
                tcDriving[11].Text = "沼气绝对涌出量";                tcDriving.Add(new TableHeaderCell());
                tcDriving[12].ForeColor = System.Drawing.Color.White;
                tcDriving[12].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[12].Attributes.Add("colspan","2");
                tcDriving[12].Text = "按沼气涌出量计算";                tcDriving.Add(new TableHeaderCell());
                tcDriving[13].ForeColor = System.Drawing.Color.White;
                tcDriving[13].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[13].Attributes.Add("colspan","2");
                tcDriving[13].Text = "按炸药量计算";                tcDriving.Add(new TableHeaderCell());
                tcDriving[14].ForeColor = System.Drawing.Color.White;
                tcDriving[14].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[14].Attributes.Add("rowspan","2");
                tcDriving[14].Text = "按同时工作最多人数Q采";                tcDriving.Add(new TableHeaderCell());
                tcDriving[15].ForeColor = System.Drawing.Color.White;
                tcDriving[15].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[15].Attributes.Add("colspan","2");
                tcDriving[15].Text = "按风速验算";                tcDriving.Add(new TableHeaderCell());
                tcDriving[16].ForeColor = System.Drawing.Color.White;
                tcDriving[16].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[16].Attributes.Add("rowspan","2");
                tcDriving[16].Text = "最大风量值Qmax";                tcDriving.Add(new TableHeaderCell());
                tcDriving[17].ForeColor = System.Drawing.Color.White;
                tcDriving[17].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[17].Attributes.Add("rowspan","2");
                tcDriving[17].Text = "局扇型号";                tcDriving.Add(new TableHeaderCell());
                tcDriving[18].ForeColor = System.Drawing.Color.White;
                tcDriving[18].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[18].Attributes.Add("rowspan","2");
                tcDriving[18].Text = "风筒直径mm";                tcDriving.Add(new TableHeaderCell());
                tcDriving[19].ForeColor = System.Drawing.Color.White;
                tcDriving[19].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[19].Attributes.Add("rowspan","2");
                tcDriving[19].Text = "局扇功率KWQ</th></tr><tr>";                //第三行
                tcDriving.Add(new TableHeaderCell());
                tcDriving[20].ForeColor = System.Drawing.Color.White;
                tcDriving[20].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[20].Text = "备用系数K掘";                tcDriving.Add(new TableHeaderCell());
                tcDriving[21].ForeColor = System.Drawing.Color.White;
                tcDriving[21].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[21].Text = "Q";
                tcDriving.Add(new TableHeaderCell());
                tcDriving[22].ForeColor = System.Drawing.Color.White;
                tcDriving[22].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[22].Text = "一次爆破最大炸药量";                tcDriving.Add(new TableHeaderCell());
                tcDriving[23].ForeColor = System.Drawing.Color.White;
                tcDriving[23].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[23].Text = "Q";                tcDriving.Add(new TableHeaderCell());
                tcDriving[24].ForeColor = System.Drawing.Color.White;
                tcDriving[24].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[24].Text = "Qmin";                tcDriving.Add(new TableHeaderCell());
                tcDriving[25].ForeColor = System.Drawing.Color.White;
                tcDriving[25].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[25].Text = "Qmax";                tcDriving.Add(new TableHeaderCell());
                tcDriving[26].ForeColor = System.Drawing.Color.White;
                tcDriving[26].Attributes.Add("bgcolor", "#ABC7DD");
                tcDriving[26].Text = "Q";                break;
        }
    }以下是需要显示成的图
望高人指点，谢谢！

Answer 1

怎么还没人来呢？
最下面的一张图有点小，就是想在全选旁边加个CheckBox的控件!

Answer 2

先找到文字“全选”，然后将其改成：“<input typte='checkbox' onclick='chkAll();' />全选”

Answer 3

这里的chkAll()是页面里的javascript里定义的函数吗？在cs代码里可以直接用？

Answer 4

这个是用的html 复选框控件来控制列表中服务器的状态（目的是无刷新，一般也是这样做的）代码网上有很多，你自己找找。。关键字：js 控制 gridview 全选