[英]include php in class and use variable from include
我想從班級中的 db_connect.db 訪問 $mysqli
db_connect.php
<?php
include_once("db.php");
$mysqli = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
mysqli_set_charset($mysqli,"utf8");
?>
類.php
class class{
function __construct() {
include_once 'db_connect.php';
}
function get()
{
if (!$mysqli->connect_errno) {
}
}
}
如果我將 db_connect.php 直接包含在沒有類的 php 函數中,我可以訪問 $mysqli
編輯,我想在類的所有函數中訪問 $mysqli
謝謝
您可以將其保存在類變量中:
class class{
private $mysqli;
function __construct() {
include_once 'db_connect.php';
$this->mysqli = $mysqli;
}
function get()
{
if (!$this->mysqli->connect_errno) {
}
}
}
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