DataGrid中创建复杂表头方法，欢迎多交流点方法

GOOGLE下发现有许多创建双行跨列的DATAGRID表头的文章．
大部分是利用在Pager创建时将Pager列去掉而和Header一起形成两行表头（注Pager会在Header前先建立)
如［http://dev.csdn.net/develop/article/18/18971.shtm］
自己也认真学习了一天，发现DATAGRID实际上还是table,

所以我就只用DATALIST实现就可以搞贴

再加个分页函数，完全OK．

<asp:datalist id="MainDataList" runat="server" BorderWidth="0px" CellPadding="0" BorderStyle="None"
                                                GridLines="Horizontal" RepeatLayout="Flow" RepeatDirection="Horizontal">
                                                <HeaderTemplate>
                                                    <TABLE style="BORDER-RIGHT: #cccccc 1px; BORDER-TOP: #cccccc 1px; BORDER-LEFT: #cccccc 1px; BORDER-BOTTOM: #cccccc 1px; BORDER-COLLAPSE: collapse"
                                                        borderColor="#cccccc" cellSpacing="0" cellPadding="0" rules="all" border="1">
                                                        <TR class="red_99" style="FONT-WEIGHT: bold; COLOR: white; HEIGHT: 30px; BACKGROUND-COLOR: #3399cc"
                                                            align="center">
                                                            <TD width="100" rowSpan="2">
                                                                <DIV align="center" class="white_99">小区</DIV>
                                                            </TD>
                                                            <TD width="100" rowSpan="2">
                                                                <DIV align="center" class="white_99">大楼</DIV>
                                                            </TD>
                                                            <TD width="100" rowSpan="2">
                                                                <DIV align="center" class="white_99">房号</DIV>
                                                            </TD>
                                                            <TD width="70" rowSpan="2">
                                                                <DIV align="center" class="white_99">底数</DIV>
                                                            </TD>
                                                            <TD colSpan="3" height="22">
                                                                <DIV align="center" class="white_99">本月应收</DIV>
                                                            </TD>
                                                            <TD colSpan="2" height="22">
                                                                <DIV align="center" class="white_99">实收</DIV>
                                                            </TD>
                                                            <TD colSpan="2" height="22">
                                                                <DIV align="center" class="white_99">累欠</DIV>
                                                            </TD>
                                                        </TR>
                                                        <TR class="red_99" style="FONT-WEIGHT: bold; COLOR: white; HEIGHT: 30px; BACKGROUND-COLOR: #3399cc"
                                                            vAlign="bottom" align="center" class="white_99">
                                                            <TD width="60" height="21">
                                                                <DIV align="center" class="white_99">抄表</DIV>
                                                            </TD>
                                                            <TD width="55" height="21">
                                                                <DIV align="center" class="white_99">用量</DIV>
                                                            </TD>
                                                            <TD width="70" height="21">
                                                                <DIV align="center" class="white_99">金额</DIV>
                                                            </TD>
                                                            <TD width="60" height="21">
                                                                <DIV align="center" class="white_99">数量</DIV>
                                                            </TD>
                                                            <TD width="60" height="21">
                                                                <DIV align="center" class="white_99">金额</DIV>
                                                            </TD>
                                                            <TD width="55" height="21">
                                                                <DIV align="center" class="white_99">数量</DIV>
                                                            </TD>
                                                            <TD width="70" height="21">
                                                                <DIV align="center" class="white_99">金额</DIV>
                                                            </TD>
                                                        </TR>
                                                </HeaderTemplate>
                                                <FooterTemplate>
                        </table>
                        </FooterTemplate>
                        <ItemStyle BorderWidth="0px" BorderStyle="None" BackColor="#FFFFFF"></ItemStyle>
                        <ItemTemplate>
                            <tr bgcolor="<%# strBgcolor%>">
                                <td height="20"><div align="left"><%# IncludedSqlClass.GetSectionNameFromKez_no(DataBinder.Eval(Container, "DataItem.kez_no").ToString()) %></div>
                                </td>
                                <td height="20"><div align="left"><%# IncludedSqlClass.GetBuildNameFromKez_no(DataBinder.Eval(Container, "DataItem.kez_no").ToString()) %></div>
                                </td>
                                <td height="20"><div align="left"><%# DataBinder.Eval(Container, "DataItem.chargecode").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.ultimoread").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.thismonthread").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.thisuse").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.thisreceivable","{0:C}").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.realuse").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.realmoney","{0:C}").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.spareuse").ToString() %></div>
                                </td>
                                <td height="20"><div align="right"><%# DataBinder.Eval(Container, "DataItem.sparemoney","{0:C}").ToString() %></div>
                                </td>
                            </tr>
                        </ItemTemplate>
                        </asp:datalist>

private void MainDataList_ItemDataBound(object sender, System.Web.UI.WebControls.DataListItemEventArgs e)
        {
            if(strBgcolor=="#ffffff")
            {
                strBgcolor="#f0f8f3";
            }
            else
            {
                strBgcolor="#ffffff";
            }
        }