<?php
   
    $title=$_POST["Title"];
    $content = $_POST["Content"];
    $now = date_format(new DateTime(),"Y-m-d H:i:s");
    $id = $_GET["id"];
    $sql="UPDATE article set Title=$title,Content=$content,UpdateTime=$now Where Id=$id";
    echo $sql;
    $conn = new mysqli("localhost","root","","myblog");
    $conn->query($sql);

    if($conn->error) die($conn->error);
    header("localhost:arcticle_list.php");
?>