请高人帮忙解决下这个问题

在使用3.6B2后发现在Discuz7.0网页上的编辑器里找不到“源码”了，如图所示。
但在其它的运用浮出框里的7.0论坛编辑器里就能找到，奇了怪了！
以为是过滤掉了，禁用过滤也不行。
页面代码如下：
编辑帖子</em>
</h3>
<div class="postbox" id="postbox">
<div class="float_postinfo s_clear">
<span><input name="subject" id="subject" prompt="post_subject"  class="txt" value="" tabindex="1" /></span>
<div class="right"><input type="checkbox" name="delete" id="delete" value="1" title="删除本帖"><label for="delete">删?</label></div>
<div class="left">
</div>
</div>
<div id="e_controls" class="editorrow">

<div class="editor">
<a id="e_switcher" class="plugeditor editormode"><input type="checkbox" name="checkbox" value="0"  onclick="switchEditor(this.checked?0:1)" />源码</a>
<div class="editorbtn">
<div class="maxbtn">
<a id="e_cmd_paste" title="粘贴">粘贴</a>
</div>
<div class="minibtn">
<p>
<a id="e_cmd_simple" title="粗体">B</a>
<a id="e_cmd_fontname" title="字体">Font</a>
<a id="e_cmd_fontsize" title="大小">Size</a>
<a id="e_cmd_forecolor" title="颜色">Color</a>

<a id="e_cmd_createlink" title="插入链接">Url</a>
<em></em>
<a id="e_cmd_unlink" title="移除链接">Unlink</a>
<a id="e_cmd_removeformat" title="清除文本格式">Removeformat</a>
<a id="e_cmd_undo" title="撤销">Undo</a>
<a id="e_cmd_redo" title="重做">Redo</a>
</p>
<p>
<a id="e_cmd_paragraph" title="段落">P</a>
<a id="e_cmd_table" title="插入表格">Table</a>

<a id="e_cmd_list" title="插入列表">List</a>
<a id="e_cmd_hide" title="插入隐藏内容">Hide</a>
<a id="e_cmd_free" title="插入免费信息">Free</a>
<em></em>
<a id="e_cmd_savedata" title="保存数据">Savedata</a>
<a id="e_cmd_loaddata" title="恢复数据">Loaddata</a>
<a id="e_cmd_clearcontent" title="清空内容">Clearcontent</a>
<a id="e_cmd_checklength" title="字数检查">Checklength</a>
</p>
</div>

<div class="maxbtn">
<a id="e_cmd_smilies" title="表情">表情</a>
<a id="e_cmd_image" title="图片">图片</a>
<a id="e_cmd_attach" title="附件">附件</a>
<a id="e_cmd_audio" title="音乐">音乐</a>
<a id="e_cmd_video" title="视频">视频</a>
<a id="e_cmd_flash" title="Flash">Flash</a>
<a id="e_cmd_code" title="代码">代码</a>
<a id="e_cmd_quote" title="引用">引用</a>

</div>
<div class="minibtn">
<p><a id="e_cmd_custom1_fly" class="customedit" title="Make text move horizontal, the same effect as html tag &lt;marquee&gt;. NOTE: Only Internet Explorer supports this feature"><img src="images/common/bb_fly.gif"title="Make text move horizontal, the same effect as html tag &lt;marquee&gt;. NOTE: Only Internet Explorer supports this feature" alt="fly" /></a><a id="e_cmd_custom1_ra" class="customedit" title="Embed Real Audio in thread page"><img src="images/common/bb_ra.gif"title="Embed Real Audio in thread page" alt="ra" /></a><a id="e_cmd_custom1_wma" class="customedit" title="Embed Windows media audio in thread page"><img src="images/common/bb_wma.gif"title="Embed Windows media audio in thread page" alt="wma" /></a></p>
<p><a id="e_cmd_custom1_qq" class="customedit" title="Show online status of specified QQ UIN and chat with him/her simply by clicking the icon"><img src="images/common/bb_qq.gif"title="Show online status of specified QQ UIN and chat with him/her simply by clicking the icon" alt="qq" /></a><a id="e_cmd_custom1_rm" class="customedit" title="Embed Real Audio/Vidio in thread page"><img src="images/common/bb_rm.gif"title="Embed Real Audio/Vidio in thread page" alt="rm" /></a><a id="e_cmd_custom1_wmv" class="customedit" title="Embed Windows media audio/video in thread page"><img src="images/common/bb_wmv.gif"title="Embed Windows media audio/video in thread page" alt="wmv" /></a></p>
</div>
</div>
</div>
</div>

。。。。

哪位能帮忙看看问题出在哪里可以吗？