dede判断是否有下载链接或官网链接

<div class="btn-group btn-group-justified m-b {dede:field.baiduyun runphp='yes'}if(@me ==''){@me='normal-cursor';}else{@me='';}{/dede:field.baiduyun}">
              <a href="{dede:field.baiduyun/}" class="btn btn-success btn-rounded">
                <i class="{dede:field.baiduyun runphp='yes'}if(@me ==''){@me='fa fa-times';}else{@me='icon-cloud-download';}{/dede:field.baiduyun}"></i> 百度云
              </a>
              <a {dede:field.guanwang runphp='yes'}if(@me ==''){@me='';}else{@me='"href=\\"'@me'\\"';}{/dede:field.guanwang} class="btn btn-dark btn-rounded {dede:field.guanwang runphp='yes'}if(@me ==''){@me='normal-cursor';}else{@me='';}{/dede:field.guanwang}">
                <i class="{dede:field.guanwang runphp='yes'}if(@me ==''){@me='fa fa-eye-slash';}else{@me='fa fa-eye';}{/dede:field.guanwang}"></i> 官网/Store
              </a>
            </div>