I made an unlimited comment and I don't know what to do.

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Html

{$ Info. title}

{$ Info. con}

Popular comments

{Foreach $ pl as $ k =>$ vv}

{$ Vv. con}

{Foreach $ hpl as $ k =>$ h}
{If $ vv. id = $ h. fid}

{$ H. con} reply {$ h. fid}

{/If}

{/Foreach}

{/Foreach}

Controller namespace Home\Controller;
use Think\Controller;
class IndexController extends Controller {
public function index(){
$info=M('neirong')->find();
$pid=$info['id'];
$pl=M('pinlun')->where("nid = $pid and fid=0")->select();
$hpl=M('pinlun')->where("nid = $pid")->select();
$this->assign("info",$info);
$this->assign("pl",$pl);
$this->assign("hpl",$hpl);

$this->display();
}
public function add(){
$data=I('post.');
$pl=M('pinlun')->add($data);

}Table

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