<form action="/webQQ/bb" method="post" enctype="multipart/form-data">
<div style="width:700px;">
<textarea rows="" cols="" id="aaa" name='aaa'></textarea>
</div>
<input type="submit" value="提交"/>
<input type="button" value="删除" onclick="aac()"/> var editor;
function aa(){
              var cc={toolbar : [ ['Source','Image','Font', 'Smiley', '-', 'Bold', 'Italic',
                     'Underline','-' ] ],
        
width:'800',
uiColor:'#336699',
filebrowserImageBrowseUrl:'aa',
filebrowserImageUploadUrl:'up?Type=image'
};
             editor=CKEDITOR.replace('aaa',cc);
    }
        function aac(){
editor.destroy();
editor=null;
}
aa();

</script>
String s=req.getParameter("aaa");
System.out.println(s);
req.setAttribute("mess",s);
req.getRequestDispatcher("end.jsp").forward(req, resp);
提交后
<script type="text/javascript">window.parent.CKEDITOR.tools.callFunction(null,'/webQQ/image/<p>
aaaaaaaaaaaaaaafffffffffffffff</p>
','')</script>