一个简单的GridView设置复合表头问题。

 

一个简单的GridView设置复合表头问题。

       

 

.aspx 

     <asp:GridView ID="GridView1" runat="server" CssClass="gvtab" GridLines="None" AutoGenerateColumns="False"
                                    EmptyDataText="没有数据记录！！" AllowSorting="True" OnRowCreated="GridView1_RowCreated"
                                    OnRowDeleting="GridView1_RowDeleting">
                                    <AlternatingRowStyle CssClass="tr2" />
                                    <Columns>
                                        <asp:BoundField HeaderText="分类" DataField="G_Name" />
                                        <asp:TemplateField HeaderText="序号" HeaderStyle-Width="5%">
                                            <ItemTemplate>
                                                <%# (Container.DataItemIndex+1).ToString()%>
                                                <asp:HiddenField ID="txtID" runat="server" Value='<%# Eval("B_ID")%>' />
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:BoundField HeaderText="材料名称" DataField="M_Name" />
                                        <asp:BoundField HeaderText="图号" DataField="D_DrawingNo" />
                                        <asp:BoundField HeaderText="规格" DataField="M_Spec" />
                                        <asp:BoundField HeaderText="颜色" DataField="M_Color" />
                                        <asp:BoundField HeaderText="单位" DataField="U_Name" />
                                        <asp:BoundField HeaderText="净用量" DataField="N_WasteRate" />
                                        <asp:BoundField HeaderText="损耗率" DataField="" />
                                        <asp:BoundField HeaderText="合计" DataField="" />
                                        <asp:BoundField HeaderText="单价" DataField="" />
                                        <asp:BoundField HeaderText="金额" DataField="" />
                                        <asp:BoundField HeaderText="备注" DataField="B_Remark" />
                                        <asp:TemplateField HeaderText="操作" HeaderStyle-Width="25%">
                                        <ItemTemplate>
                                       <img alt="" height="16" src="../App_Themes/Default/Images/tab/edit.gif" width="16">
                                       <asp:HyperLink ID="hlEdit" runat="server" Text="编辑" NavigateUrl='<%#"MaterialEdit.aspx?

                                       Action=Edit&ID="+ Eval("B_ID")  %>' />
                                       <img alt="" height="16" src="../App_Themes/Default/Images/tab/del.gif" width="16">
                                        <asp:LinkButton ID="lbDel" runat="server" Text="删除" CommandName="Del" 

                                        CommandArgument='<%#Eval("B_ID") %>'></asp:LinkButton>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                    </Columns>
                                </asp:GridView>

 .aspx.cs

        protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
        {
            if (e.Row.RowType == DataControlRowType.Header)
            {
                //第一行表头
                TableCellCollection tcHeader = e.Row.Cells;
                tcHeader[0].Attributes.Add("rowspan", "2");
                tcHeader[1].Attributes.Add("rowspan", "2");
                tcHeader[2].Attributes.Add("rowspan", "2");
                tcHeader[3].Attributes.Add("rowspan", "2");
                tcHeader[4].Attributes.Add("rowspan", "2");
                tcHeader[5].Attributes.Add("rowspan", "2");
                tcHeader[6].Attributes.Add("rowspan", "2");
                tcHeader[7].Attributes.Add("colspan", "3");
                tcHeader[7].Text = "材料净用量";
                tcHeader[8].Attributes.Add("rowspan", "2");
                tcHeader[8].Text = tcHeader[10].Text;
                tcHeader[9].Attributes.Add("rowspan", "2");
                tcHeader[9].Text = tcHeader[11].Text;
                tcHeader[10].Attributes.Add("rowspan", "2");
                tcHeader[10].Text = tcHeader[12].Text;
                tcHeader[11].Attributes.Add("rowspan", "2");
                tcHeader[11].Text = tcHeader[13].Text + "</th></tr><tr>";

                //第二行表头
                tcHeader[12].Text = "净用量";
                tcHeader[12].Attributes.Add("style", "width:10%;");
                tcHeader.Add(new TableHeaderCell());
                tcHeader[13].Text = "损耗率";
                tcHeader[13].Attributes.Add("style", "width:10%;");
                tcHeader.Add(new TableHeaderCell());
                tcHeader[14].Text = "合计";
                tcHeader[14].Attributes.Add("style", "width:10%;");
            }
        }