<script src="<%= Url.Content("~/Content/fckeditor/fckeditor.js") %>" type="text/javascript"></script>

<% using (Html.BeginForm())
       { %>
    <%= Html.TextArea("FckEditor1", "Some Value",   new { @name="FckEditor1" })%>
    <input type="submit" value="提交" />
    <% } %>
    <p>

</p>

<script type="text/javascript">
        window.onload = function() {
            var sBasePath = '<%= Url.Content("~/Content/fckeditor/") %>';
            var oFCKeditor = new FCKeditor('FckEditor1');
            oFCKeditor.BasePath = sBasePath;
            oFCKeditor.ReplaceTextarea();
        }
    </script>

 1 [AcceptVerbs(HttpVerbs.Post)]
 2         [ValidateInput(false)]
 3         public ActionResult Test(string FckEditor1)
 4         {
 5             this.ValidateRequest = false;
 6             return Content(FckEditor1);
 7         }
 8         public ActionResult Test()
 9         {
10             return View();
11         }

 1 using System;
 2 using System.Web;
 3 using System.Web.Mvc;
 4 using System.Web.Mvc.Html;
 5 using System.Text;
 6 using System.Web.Routing;
 7 using System.Collections.Generic;
 8 public static class Extension
 9 {
10     public static string FckEditor(this HtmlHelper htmlHelper, string sBasePath,string textName,object values)
11     {
12         StringBuilder sb = new StringBuilder();
13         sb.AppendLine("<script type=\"text/javascript\">");
14         sb.AppendLine("window.onload = function() {");
15         sb.AppendLine("var sBasePath = '" + sBasePath+"'");
16 
17         sb.AppendLine("var oFCKeditor = new FCKeditor('"+textName+"');");
18         sb.AppendLine(" oFCKeditor.BasePath = sBasePath;");
19         sb.AppendLine("oFCKeditor.ReplaceTextarea();");
20         sb.AppendLine(" }");
21         sb.AppendLine(" </script>");
22         TagBuilder tagBuilder = new TagBuilder("textarea");
23         RouteValueDictionary rd = new RouteValueDictionary(values);
24         tagBuilder.GenerateId(textName);
25         tagBuilder.MergeAttributes(rd);
26         return tagBuilder.ToString()+sb.ToString();
27 
28     }
29 }

<script src="<%= Url.Content("~/Content/fckeditor/fckeditor.js") %>" type="text/javascript"></script>
     <%=Html.FckEditor(Url.Content("~/Content/fckeditor/"), "lfm", new { x = "x" })%>

     <script src="<%= Url.Content("~/Content/ckeditor/ckeditor.js") %>" type="text/javascript"></script>

<% using (Html.BeginForm())
       { %>
    <%= Html.TextArea("ckEditor1", "Some Value",   new { @name="ckEditor1" })%>
    <input type="submit" value="提交" />
    <% } %>
    <p>
    </p>

<script type="text/javascript">

CKEDITOR.replace('ckEditor1');

</script>

<script type="text/javascript">

CKEDITOR.replace( 'editor2',
      {
       extraPlugins : 'uicolor',
       uiColor: '#14B8C4',
       toolbar :
       [
        [ 'Bold', 'Italic', '-', 'NumberedList', 'BulletedList', '-', 'Link', 'Unlink' ],
        [ 'UIColor' ]
       ]
      } );

</script>