discuz 宽窄屏切换代码宽屏与窄屏切换代码$_G['setting']['switchwidthauto']

<!--{if empty($_G['disabledwidthauto']) && $_G['setting']['switchwidthauto']}--><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><!--{/if}-->