两个datalist 一个DataList1一个DataList2
2嵌套在1里面，1绑定表1的数据，2绑定表2的值
实现DataList1数据绑定很容易，DataList2绑定数据就遇到困难了
希望大家给点思路，有代码更好
------解决方案--------------------------------------------------------
在dl1的itemdatabound事件中，findcontrol（“dl2”）
然后绑定，绑定的时候还可以用上dl1的数据项
------解决方案--------------------------------------------------------
- HTML code
<asp:DataList ID="DataList1" runat="server" Width="100%" onitemdatabound="DataList1_ItemDataBound" onitemcommand="DataList1_ItemCommand"> <ItemTemplate> <table style="width:100%; height: 25px;"; cellpadding="0" cellspacing="0"> <tr> <td class="td_line" width="35%"> <span class="icon"> <asp:LinkButton ID="lbtnShow1" runat="server" CommandName="Show">+</asp:LinkButton> <a target="_blank" href='ProjectView.aspx?proID=<%#DataBinder.Eval(Container,"DataItem.ProjectID") %>&type=2'> <%#GetStringPartContent(DataBinder.Eval(Container, "DataItem.ProjectName").ToString(), 30, true)%></a> </span> </td> <td width="15%" class="td_line" align="center"><%#DataBinder.Eval(Container, "DataItem.StartTime").ToString()%></td> <td width="10%" class="td_line" align="center"><%#DataBinder.Eval(Container, "DataItem.ProjectPrincipal")%></td> <td width="20%" class="td_line" align="center"> <asp:Label ID="Label1" runat="server" ToolTip='<%#DataBinder.Eval(Container, "DataItem.Participate") %>' Text='<%#GetStringPartContent(DataBinder.Eval(Container, "DataItem.Participate").ToString(), 10, true)%>'></asp:Label></td> <td width="20%" class="td_line" align="center"> <asp:Label ID="lblRights" runat="server" Text='<%#DataBinder.Eval(Container, "DataItem.rights")%>' Visible="false"></asp:Label> <asp:LinkButton ID="lbtnFile" runat="server" CommandName="FileList" ToolTip="文件列表"><img src="../../images/list.jpg" border="0"/></asp:LinkButton> <asp:Label ID="lblProID" runat="server" Visible="false" Text='<%#DataBinder.Eval(Container,"DataItem.ProjectID") %>'></asp:Label> <asp:LinkButton ID="lbtnUpdate" runat="server" CommandName="Update" ToolTip="修改"><img src="../../images/editor.jpg" border="0"></asp:LinkButton> </td> </tr> </table> <div id="Div1" name="Div1" style="display:block; width:98%; margin-left:10px;"> <asp:DataList ID="DataList2" runat="server" Width="100%" BackColor="#EEF7FB" onitemdatabound="DataList1_ItemDataBound" onitemcommand="DataList1_ItemCommand"> <ItemTemplate> <table style="width:100%; height: 25px;"; cellpadding="0" cellspacing="0"> <tr> <td class="td_line" width="35%"> <span class="icon"> <asp:LinkButton ID="lbtnShow1" runat="server" CommandName="Show">+</asp:LinkButton> <a target="_blank" href='ProjectView.aspx?proID=<%#DataBinder.Eval(Container,"DataItem.ProjectID") %>&type=2'> <%#GetStringPartContent(DataBinder.Eval(Container, "DataItem.ProjectName").ToString(), 30, true)%></a> </span> </td> <td width="15%" class="td_line" align="center"><%#DataBinder.Eval(Container, "DataItem.StartTime")%></td> <td width="10%" class="td_line" align="center"><%#DataBinder.Eval(Container, "DataItem.ProjectPrincipal")%></td> <td width="20%" class="td_line" align="center"> <asp:Label ID="Label1" runat="server" ToolTip='<%#DataBinder.Eval(Container, "DataItem.Participate") %>' Text='<%#GetStringPartContent(DataBinder.Eval(Container, "DataItem.Participate").ToString(), 10, true)%>'></asp:Label></td> <td width="20%" class="td_line" align="center"> <asp:Label ID="lblRights" runat="server" Text='<%#DataBinder.Eval(Container, "DataItem.rights")%>' Visible="false"></asp:Label> <asp:LinkButton ID="lbtnFile" runat="server" CommandName="FileList"><img src="../../images/list.jpg" border="0" alt="文件列表"/></asp:LinkButton> <asp:Label ID="lblProID" runat="server" Visible="false" Text='<%#DataBinder.Eval(Container,"DataItem.ProjectID") %>'></asp:Label> <asp:Label ID="lblRight" runat="server" Visible="false" Text='<%#DataBinder.Eval(Container,"DataItem.rights") %>'></asp:Label> <asp:LinkButton ID="lbtnUpdate" runat="server" CommandName="Update"><img src="../../images/editor.jpg" border="0" alt="修改"></asp:LinkButton> </td> </tr> </table> <div id="Div1" name="Div1" style="display:block; width:98%; margin-left:10px;"> <asp:DataList ID="DataList3" runat="server" Width="100%" BackColor="#DDEFF7" onitemcommand="DataList1_ItemCommand" onitemdatabound="DataList1_ItemDataBound"> <ItemTemplate> <table style="width:100%; height: 25px;" cellpadding="0" cellspacing="0"> <tr> <td class="td_line" width="35%"> <span class="icon"> <a target="_blank" href='ProjectView.aspx?proID=<%#DataBinder.Eval(Container,"DataItem.ProjectID") %>&type=2'> <%#GetStringPartContent(DataBinder.Eval(Container, "DataItem.ProjectName").ToString(), 30, true)%></a> </span> </td> <td width="15%" class="td_line" align="center"><%#DataBinder.Eval(Container, "DataItem.StartTime")%></td> <td width="10%" class="td_line" align="center"><%#DataBinder.Eval(Container, "DataItem.ProjectPrincipal")%></td> <td width="20%" class="td_line" align="center"> <asp:Label ID="Label1" runat="server" ToolTip='<%#DataBinder.Eval(Container, "DataItem.Participate") %>' Text='<%#GetStringPartContent(DataBinder.Eval(Container, "DataItem.Participate").ToString(), 10, true)%>'></asp:Label> <td width="20%" class="td_line" align="center"> <asp:Label ID="lblRights" runat="server" Text='<%#DataBinder.Eval(Container, "DataItem.rights")%>' Visible="false"></asp:Label> <asp:LinkButton ID="lbtnFile" runat="server" CommandName="FileList"><img src="../../images/list.jpg" border="0" alt="文件列表"/></asp:LinkButton> <asp:Label ID="lblProID" runat="server" Visible="false" Text='<%#DataBinder.Eval(Container,"DataItem.ProjectID") %>'></asp:Label> <asp:Label ID="lblRight" runat="server" Visible="false" Text='<%#DataBinder.Eval(Container,"DataItem.rights") %>'></asp:Label> <asp:LinkButton ID="lbtnUpdate" runat="server" CommandName="Update"><img src="../../images/editor.jpg" border="0" alt="修改"></asp:LinkButton> </td> </tr> </table> </ItemTemplate> </asp:DataList> </div> </ItemTemplate> </asp:DataList> </div> </ItemTemplate> </asp:DataList>