嵌套實現雙重迴圈

DataList嵌套

1.aspx:

<asp:DataList ID="DLIndustry" runat="server">
            <ItemTemplate>
                    <table width="904" border="0" cellspacing="0" cellpadding="0">
                  <tr>
                    <td height="29" align="left" class="sousuobiao">電腦/互連網/通訊/電子
                    <asp:hiddenfield id="HFID" value='<%# Eval("id") %>' runat="server" />
                    </td>
                  </tr>
                  <tr>
                    <td height="60" align="left" valign="top">
                        <asp:DataList ID="DLProfession" runat="server">
                            <table width="904" border="1" cellpadding="0" cellspacing="0" bordercolor="#FFFFFF">
                          <tr>
                            <td width="227" height="30" align="left" bgcolor="#F2F2F2" class="heizi" style="padding-left:4px;">電腦硬體</td>
                            <td width="242" align="left" bgcolor="#F2F2F2" class="heizi" style="padding-left:4px;">電腦軟體</td>
                            <td width="271" align="left" bgcolor="#F2F2F2" class="heizi" style="padding-left:4px;">互連網開發及應用</td>
                            <td width="154" align="left" bgcolor="#F2F2F2" class="heizi" style="padding-left:4px;">IT-管理</td>
                          </tr>
                        </table>
                        </asp:DataList>
                    </td>
                  </tr>
                </table>
            </ItemTemplate>
            </asp:DataList>

2.axsc:

protected void DLprojectkind_ItemDataBound(object sender, DataListItemEventArgs e)
    {
        System.Web.UI.WebControls.DataList dl2 = (System.Web.UI.WebControls.DataList)e.Item.FindControl("DLproject");
        int HFKindID = Convert.ToInt32(((System.Web.UI.WebControls.HiddenField)e.Item.FindControl("HFKindID")).Value);
       
    }