$list = $this->model ->where('FIND_IN_SET(:id,members)', ['id' => $member_id]) ->field('id,title,image,tips,collection,members') ->order('createtime desc')->select();
$list = $this->model ->where('FIND_IN_SET(:id,members)', ['id' => $member_id]) ->field('id,title,image,tips,collection,members') ->order('createtime desc')->select();