文件：template/default/forum/viewthread_node_body.htm内容页的标签调用代码如下：<p><!--{if empty($_G['disabledwidthauto']) && $_G['setting']['switchwidthauto']}--></p><p><a href="javascript:;" id="switchwidth" onclick="widthauto(this)" title="{if widthauto()}{lang switch_narrow}{else}{lang switch_wide}{/if}" class="switchwidth">

<!--{if widthauto()}-->{lang switch_narrow}<!--{else}-->{lang switch_wide}<!--{/if}--></a></p><p><!--{/if}--></p>