What is the idea of ​​deleting this message in php?

php ideas for deleting this message: 1. Introduce the conn.php file; 2. Use the get method to obtain the id; 3. Use sql statements to delete the id.

The operating environment of this article: Windows 7 system, PHP version 7.1, Dell G3 computer.

What is the idea of ​​php deleting this message?

PHP Project: Message Board Development (Delete Function)

del.php

Enter localhost/del.php?id=1

on the address bar

<?php
include &#39;conn.php&#39;;
$id = $_GET[&#39;id&#39;];
$query="delete from message where id=".$id;
mysql_query($query);
?>
//引入conn文件，使用get方式获取id，使用sql语句来删除id
<?php
//页面跳转，实现方式为javascript 
$url = "list.php";
echo "<script>";
echo "window.location.href=&#39;$url&#39;";
echo "</script>";
?>

Recommended learning: "PHP Video Tutorial"

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