小编Pru*_*dru的帖子

信息正在发送frolm数据库，但这在我的网站中没有显示，并且出现此错误：

致命错误：未捕获错误：调用/storage/ssd1/525/6600525/public_html/ajax_message_forms/fetch_comment.php:14中未定义的方法PDO :: fetchAll（）堆栈跟踪：＃0 {main}抛出于/ storage / ssd1 / 525/6600525 / public_html / ajax_message_forms / fetch_comment.php，第14行

<?php

$connect = new PDO('mysql:host=localhost;dbname=xx' ,'xx' ,'xx');
$query = "
SELECT * FROM tbl_comment 
WHERE parent_comment_id = '0' 
ORDER BY comment_id DESC
";

$statement = $connect->prepare($query);

$statement->execute();

$result = $connect->fetchAll();
$output = '';
foreach($result as $row)
{
 $output .= '
 <div class="panel panel-default">
  <div class="panel-heading">By <b>'.$row["comment_sender_name"].'</b> on <i>'.$row["date"].'</i></div>
  <div class="panel-body">'.$row["comment"].'</div>
  <div class="panel-footer" align="right"><button type="button" class="btn btn-default reply" id="'.$row["comment_id"].'">Reply</button></div>
 </div>
 ';
 $output .= get_reply_comment($connect, $row["comment_id"]); …