$data = M(‘news‘)->field("title,date_format(postdate,‘%Y-%m-%d‘) as postdate,content")->where($map)->limit(1)->find(); var_dump( M(‘news‘)->_sql());
注： 把 this->display()去掉
php 输出 sql语句
原文：http://www.cnblogs.com/sunzhenyong/p/4234167.html
