CKEditor在部分回发时消失

CKEditor在部分回发时消失,ckeditor,Ckeditor,我有一个页面,在更新面板中显示一个ckeditor。我的网页如下: <form id="form1" runat="server"> <cc1:ToolkitScriptManager runat="server" ID="ToolkitScriptManager" EnablePartialRendering="true"></cc1:ToolkitScriptManager> <div> <asp:Labe

我有一个页面,在更新面板中显示一个ckeditor。我的网页如下:

<form id="form1" runat="server">
    <cc1:ToolkitScriptManager runat="server" ID="ToolkitScriptManager" EnablePartialRendering="true"></cc1:ToolkitScriptManager>
    <div>
        <asp:Label ID="Label1" runat="server" Text="Hello"></asp:Label><br />
        <br />
        <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
            <ContentTemplate>
                <script src="../../../../../ckeditor/ckeditor.js" type="text/javascript"></script>

                <asp:TextBox class="ckeditor" ID="tbEditorHeader" runat="server" ClientIDMode="Static" TextMode="MultiLine" Columns="80" Rows="4"></asp:TextBox>

                <asp:Button ID="Button1" runat="server" Text="Button" />
                </ContentTemplate>
        </asp:UpdatePanel>
    </div>
</form>
有人看到过这个问题吗?有什么已知的解决方案吗

谢谢你的帮助