Menu的MenuItemClick事件问题

Question

我用Menu＋MultiView来实现tabpage，在Menu的MenuItemClick事件来控制MultiView的ActiveViewIndex，但是运行时却发现点击MenuItem却没有任何反应，也没有出现postback。不知各位有没碰到过？

Answer 1

HTML代码如下：<asp:ScriptManager ID="myScriptManager" runat="server">
        </asp:ScriptManager>
        <asp:Menu ID="Menu2" runat="server" BackColor="#E3EAEB" DynamicHorizontalOffset="2"
            Font-Names="Verdana" Font-Size="0.8em" ForeColor="#666666" OnMenuItemClick="Menu2_MenuItemClick"
            Orientation="Horizontal" StaticSubMenuIndent="10px" Style="z-index: 100; left: 454px;
            position: absolute; top: 16px">
            <StaticMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
            <DynamicHoverStyle BackColor="#666666" ForeColor="White" />
            <DynamicMenuStyle BackColor="#E3EAEB" />
            <StaticSelectedStyle BackColor="#1C5E55" ForeColor="White" />
            <DynamicSelectedStyle BackColor="#1C5E55" />
            <DynamicMenuItemStyle HorizontalPadding="5px" VerticalPadding="2px" />
            <Items>
                <asp:MenuItem Selected="True" Text="Page1" Value="0"></asp:MenuItem>
                <asp:MenuItem Text="Page2" Value="1"></asp:MenuItem>
                <asp:MenuItem Text="Page3" Value="2"></asp:MenuItem>
            </Items>
            <StaticHoverStyle BackColor="#666666" ForeColor="White" />
        </asp:Menu>        
        <asp:UpdatePanel ID="myUpdatePanel" runat="server">
            <ContentTemplate>
                <asp:Panel ID="Panel1" runat="server" BorderStyle="Inset" Height="359px" Style="z-index: 101;
                    left: 454px; position: absolute; top: 35px" Width="435px">
                    <asp:MultiView ID="MultiView2" runat="server" ActiveViewIndex="0">
                        <asp:View ID="View4" runat="server">
                            <asp:Label ID="Label2" runat="server" Style="z-index: 100; left: 1px; position: absolute;
                                top: 27px" Text="myLabel2 test test" Width="253px"></asp:Label>
                        </asp:View>
                        <asp:View ID="View5" runat="server">
                            <asp:TextBox ID="TextBox2" runat="server" Style="z-index: 100; left: 10px; position: absolute;
                                top: 49px" Width="253px"></asp:TextBox>
                        </asp:View>
                        <asp:View ID="View6" runat="server">
                            <asp:ListBox ID="ListBox1" runat="server" Height="230px" Style="z-index: 100; left: 84px;
                                position: absolute; top: 45px" Width="196px">
                                <asp:ListItem>item1</asp:ListItem>
                                <asp:ListItem>item2</asp:ListItem>
                                <asp:ListItem>item3</asp:ListItem>
                                <asp:ListItem>item4</asp:ListItem>
                            </asp:ListBox>
                        </asp:View>
                    </asp:MultiView></asp:Panel>
            </ContentTemplate>
            <Triggers>
                <asp:AsyncPostBackTrigger ControlID="Menu2" EventName="MenuItemClick" />
            </Triggers>
        </asp:UpdatePanel>

Answer 2

我没用ajax的UpdatePanel前试过点击Menu的Item时是没有postback动作的，用断点跟踪也发现没有执行到MenuItemClick事件。后来发现Ajax程序都起不了作用，开始以为是Ajax的缘故，于是重装了Ajax，结果还是不行。郁闷……