{if $wf['autoedit']=='2' || $wf['autoedit']=='4'} {/if} {if $wf['autoedit']=='3' || $wf['autoedit']=='4'} {/if}

前缀
{lang work_subject_num}	{if $wf['autoedit']==1}  {lang clear}{/if}
后缀