先在content中引用
<script type="text/javascript" language="javascript" src="bkheditor/bkheditor.js"></script>
然后在body中添加编辑器
<input type="hidden" id="HiddenId" value="" runat="server" />fdsfds
<script type="text/javascript">
bkh_MakeEditor("<%=HiddenId.ClientID %>",false,1,2);
</script>