调用ask ，问题答案
{dede:sql sql="select ba_ask.id,ba_ask.title,ba_askanswer.content from ba_ask LEFT JOIN ba_askanswer on ba_ask.id=ba_askanswer.askid where ba_askanswer.ifanswer=1 and ba_askanswer.ifcheck=1 and ba_ask.bestanswer=ba_askanswer.id order by ba_ask.id desc LIMIT 0,2"}
<a href="/ask/question.php?id=[field:id/]">问：[field:title function=cn_substr(@me,40)/]</a> 答：[field:content function=cn_substr(html2text(@me),68)/]...<a href="/ask/question.php?id=[field:id/]" class="color1">[详细]</a>
{/dede:sql}