require_wp_db

函式
require_wp_db ( No parameters )
定義位置
相關方法
redirect_postrecurse_dirsizeregister_widget
引入
2.5.0
棄用
-

require_wp_db: 這個函式用來載入WordPress資料庫類並建立與資料庫的連線。

載入資料庫類檔案並例項化`$wpdb`全域性。

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function require_wp_db() {
global $wpdb;
require_once ABSPATH . WPINC . '/class-wpdb.php';
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
require_once WP_CONTENT_DIR . '/db.php';
}
if ( isset( $wpdb ) ) {
return;
}
$dbuser = defined( 'DB_USER' ) ? DB_USER : '';
$dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : '';
$dbname = defined( 'DB_NAME' ) ? DB_NAME : '';
$dbhost = defined( 'DB_HOST' ) ? DB_HOST : '';
$wpdb = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost );
}
function require_wp_db() { global $wpdb; require_once ABSPATH . WPINC . '/class-wpdb.php'; if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) { require_once WP_CONTENT_DIR . '/db.php'; } if ( isset( $wpdb ) ) { return; } $dbuser = defined( 'DB_USER' ) ? DB_USER : ''; $dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : ''; $dbname = defined( 'DB_NAME' ) ? DB_NAME : ''; $dbhost = defined( 'DB_HOST' ) ? DB_HOST : ''; $wpdb = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost ); }
function require_wp_db() {
	global $wpdb;

	require_once ABSPATH . WPINC . '/class-wpdb.php';

	if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
		require_once WP_CONTENT_DIR . '/db.php';
	}

	if ( isset( $wpdb ) ) {
		return;
	}

	$dbuser     = defined( 'DB_USER' ) ? DB_USER : '';
	$dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : '';
	$dbname     = defined( 'DB_NAME' ) ? DB_NAME : '';
	$dbhost     = defined( 'DB_HOST' ) ? DB_HOST : '';

	$wpdb = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost );
}

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