{category module=share pid=1 return=c1}
{$c1.key}
    <a href="{$c1.url}" class="proItem {if $key==0||$key==5}wow fadeInLeft{else}wow fadeInRight{/if}">
         <div class="proImg"><div class="proImgBox"><img src="{dr_get_file($c1.lmfm)}"></div></div>
         <div class="proMask">
              <div class="proMaskTitle">{$c1.name}</div>
              <div class="proMaskMore">Learn More</div>
         </div>
         <div class="proMore">
              <div class="proMoreBox">
                    <div class="proMoreTitle">{$c1.name}</div>
                    <div class="proMoreImg"><img src="{HOME_THEME_PATH}images/i5.png"></div>
              </div>
         </div>
    </a>
{/category}
{$debug}

{$c1.key}或者{$key}都打印不出东西，{$debug}也不行,这是怎么回事呢