织梦dedecms 5.7首页调用问答的代码
{dede:sql sql="select hos_ask.id,hos_ask.title,hos_askanswer.content from hos_ask LEFT JOIN hos_askanswer on hos_ask.id=hos_askanswer.askid where hos_askanswer.ifanswer=1 and hos_askanswer.ifcheck=1 and hos_ask.bestanswer=hos_askanswer.id order by hos_ask.id desc LIMIT 0,4"}
- [field:title function=cn_substr(@me,60)/]
- [field:content function=cn_substr(html2text(@me),60)/]...[详细]
{/dede:sql}
显示四行问答的代码 :
{dede:ask row='4' qtype='new' tid='0' titlelen='60'}
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