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? ??? ?? PHP ???? PHP 7.0? ?? ????? MySQLi? ????? ??? ??????

PHP 7.0? ?? ????? MySQLi? ????? ??? ??????

Oct 26, 2024 am 08:21 AM

How to Access MySQLi from an External Class in PHP 7.0?

PHP? ?? ????? MySQLi? ???

??:

PHP?? ?????? ? 5.6~7.0??? MySQL? MyAPI ???? ?? ???? ?? ??? ??? ??????. ?? MyAPI ????? ?????? ??? ????? 500 ?? ?? ??? ?????.

???:

? ??? ???? ? ?? ??? ????.

  1. ?? ??: ?????? ????? MyAPI? ???? ?? ???? ??????.
  2. ?? ?????? ??? ??: Database ???? ????? ????. ?? ????? ??? mysqli ???? ?? ?? ??? ? ?? ??? ???? ?????.
  3. ?? ??? ?????? ???? ??: ?????? ??? ?? ??? ????? ???? ?? ?????. ?????? ???? ??? ? ???? ?????.

?? ??:

? ?? ??? ?????:

  • database. php: ?????? ?? ??? ?????.
  • myapi.php: ?????? ??? ?? ??? ??? ???? MyAPI ???? ?????.
  • app. php: ??? ??? ?? MyAPI ???? ??????? ?????? ??? ?????.

database.php:

<code class="php"><?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$db = new mysqli("localhost", "DBUserName", "UserPassword", "SelectedDB");
$db->set_charset('utf8mb4');</code>

myapi.php:

<code class="php"><?php
class MyAPI
{
    protected $db;

    public function __construct($db)
    {
        $this->db = $db;
    }

    public function getUser($id)
    {
        // Define SQL query and subsequent operations to fetch user data.
    }
}</code>

app.php:

<code class="php"><?php
require 'database.php';
require 'myapi.php';

$api = new MyAPI($db);
$user = $api->getUser($_POST['id']);</code>

??? ??? ??? ?????? ??? ??? ??? ?????? ?? ????? MySQLi? ???? ??? ????? ??? ? ????.

? ??? PHP 7.0? ?? ????? MySQLi? ????? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

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Undresser.AI Undress

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AI Clothes Remover

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???? ?? ?? ?? ???

SublimeText3 ??? ??

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