<script type="text/javascript">
//<![CDATA[
CKEDITOR.replace( '<%=mckeditor.ClientID %>',// mckeditor.ClientID為TextBox mckeditor生成的對應客戶端看到的id
{
skin : 'office2003',//設置皮膚
enterMode : Number( 2),//設置enter鍵的輸入1.<p>2為<br/>3為<div>
shiftEnterMode : Number( 1), // 設置shiftenter的輸入
});
//]]>
</script>

filebrowserBrowseUrl:'<%=ResolveUrl("~/ckfinder/ckfinder.html")%>',
filebrowserImageBrowseUrl:'<%=ResolveUrl("~/ckfinder/ckfinder.html?Type=Images")%>',
filebrowserFlashBrowseUrl:'<%=ResolveUrl("~/ckfinder/ckfinder.html?Type=Flash")%>',
filebrowserUploadUrl:'<%=ResolveUrl("~/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Files")%>',
filebrowserImageUploadUrl:'<%=ResolveUrl("~/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Images")%>',
filebrowserFlashUploadUrl:'<%=ResolveUrl("~/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Flash")%>'

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="mpckeditor.ascx.cs" Inherits="mpckeditor" %>
<script language="javascript" type="text/javascript" src='<%=ResolveUrl("~/ckeditor/ckeditor.js")%>'></script>
<asp:TextBox ID="mckeditor" runat="server" TextMode="MultiLine"></asp:TextBox>
<script type="text/javascript">
//<![CDATA[
CKEDITOR.replace( '<%=mckeditor.ClientID %>',
{
skin : 'office2003',
enterMode : Number( 2),
shiftEnterMode : Number( 1),
filebrowserBrowseUrl:'<%=ResolveUrl("~/ckfinder/ckfinder.html")%>',
filebrowserImageBrowseUrl:'<%=ResolveUrl("~/ckfinder/ckfinder.html?Type=Images")%>',
filebrowserFlashBrowseUrl:'<%=ResolveUrl("~/ckfinder/ckfinder.html?Type=Flash")%>',
filebrowserUploadUrl:'<%=ResolveUrl("~/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Files")%>',
filebrowserImageUploadUrl:'<%=ResolveUrl("~/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Images")%>',
filebrowserFlashUploadUrl:'<%=ResolveUrl("~/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Flash")%>'
});
//]]>
</script>

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class mpckeditor : System.Web.UI.UserControl
{
public string value
{
set { mckeditor.Text = value; }
get { return mckeditor.Text; }
}
protected void Page_Load(object sender, EventArgs e)
{
}

<uc1:mpckeditor id="Mpckeditor1" runat="server" value="瘋子來測試"> </uc1:mpckeditor>
protected void Button1_Click(object sender, EventArgs e)
{
Response.Write("<script language='javascript'>alert('" + HttpUtility.HtmlEncode(Mpckeditor1.value) + ";')</script>");
}