<?php
//1
$msg_id = $_GET['id'];
require_once 'dbUtil.php';
$conn = PdoFactory::getConn();
//2.查询指定信息
$sql = <<<SQL
SELECT msgs.title, msgs.content, msgs.time, user.name
FROM msgs, user
WHERE msgs.id = {$msg_id} AND msgs.auth_id = user.id;
SQL;
$msg = PdoFactory::getResults($conn, $sql)[0];
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>显示留言</title>
</head>
<body>
<div>留言标题：<?php
echo $msg['title'];
?>
</div>
<div>留言发表者：<?php
echo $msg['name'];
?>
</div>
<div>留言内容：<?php
