[Discuz] Discuz不使用插件实现简单的打赏功能

<!-- 打赏 -->
<style>
.dsdz{display: inline-block;padding: 10px 18px;}
.dsdz p{padding-bottom: 10px;}
.dsdz span{float: left;text-align: center;font-weight: 700;}
.dsdz span img{width: 160px;}
</style>
<!--{eval $user_ds = c::t(common_member_profile)->fetch_all($post[authorid]);}-->
<!--{loop $user_ds $ds}-->
<!--{if $ds[field1] || $ds[field2]}-->
  <a href="javascript:;" rel="external nofollow" ><i><img src="static/image/common/rec_add.gif" alt="打赏">打赏</i></a>
<!--{/if}-->
<!--{/loop}-->
<!-- end -->