CFG Backup/Discuz.Web/space/modules/builtin/forum/showtopicmodule.config

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<style>
#m___MODULE_ID___b li {list-style:none; }
</style>
<script type="text/javascript">
function showtree(topicid,ppp){
	var imgsrcCol = "${forumpath}space/skins/themes/${themepath}/images/item_collapsed.gif";
	var imgsrcExp = "${forumpath}space/skins/themes/${themepath}/images/item_extend.gif"
	var errimgColpath = "${forumpath}space/modules/builtin/forum/images/item_collapsed.gif";
	var errimgExppath = "${forumpath}space/modules/builtin/forum/images/item_extend.gif";
	var divTopic = _gel("divTopic" + topicid);
	if (divTopic.innerHTML =="")
	{	
		div = document.createElement("DIV");
		div.id = "divShowContext_" + topicid;
		div.className = "openlist";
		div.innerHTML = "<img src='${forumpath}space/Modules/builtin/forum/images/loading.gif' />载入中...";
		
		divTopic.appendChild(div);
		_sendx("${forumpath}tools/ajax.aspx?t=topictree&topicid=" + topicid, function(obj){writetree(obj,topicid,ppp)},true, null);
	}

	if (_gel("imgButton_" + topicid).src.indexOf(errimgExppath)!=-1 || _gel("imgButton_" + topicid).src.indexOf(errimgColpath)!=-1)
	{
		if (_gel("imgButton_" + topicid).src.indexOf(errimgColpath)!=-1){	
			_gel("imgButton_" + topicid).src = errimgExppath;
			_gel("imgButton_" + topicid).alt = "展开";
			_gel("imgButton_" + topicid).title = "展开";
			_gel("divTopic" + topicid).style.display = "none";
		}
		else{
			_gel("imgButton_" + topicid).src = errimgColpath;
			_gel("imgButton_" + topicid).alt = "关闭";
			_gel("imgButton_" + topicid).title = "关闭";
			if (_gel("divTopic" + topicid)){
				_gel("divTopic" + topicid).style.display = "";
			}
		}
	}
	else
	{
		if (_gel("imgButton_" + topicid).src.indexOf(imgsrcCol)!=-1){	
			_gel("imgButton_" + topicid).src = imgsrcExp;
			_gel("imgButton_" + topicid).alt = "展开";
			_gel("imgButton_" + topicid).title = "展开";
			_gel("divTopic" + topicid).style.display = "none";
		}
		else{
			_gel("imgButton_" + topicid).src = imgsrcCol;
			_gel("imgButton_" + topicid).alt = "关闭";
			_gel("imgButton_" + topicid).title = "关闭";
			if (_gel("divTopic" + topicid)){
				_gel("divTopic" + topicid).style.display = "";
			}
		}
	}
}

function writetree(obj,topicid,ppp){
	var divTopic = _gel("divTopic" + topicid);