get_charset_collate(); // 创建运单表 $sql = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}czl_shipments ( id bigint(20) NOT NULL AUTO_INCREMENT, order_id bigint(20) NOT NULL, tracking_number varchar(50) NOT NULL, label_url varchar(255) DEFAULT NULL, shipping_method varchar(100) NOT NULL, status varchar(50) DEFAULT 'pending', created_at datetime DEFAULT CURRENT_TIMESTAMP, updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (id), KEY order_id (order_id), KEY tracking_number (tracking_number) ) $charset_collate;"; // 创建运费规则表 $sql .= "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}czl_shipping_rules ( id bigint(20) NOT NULL AUTO_INCREMENT, name varchar(100) NOT NULL, shipping_method varchar(100) NOT NULL, czl_product_code varchar(100) NOT NULL, price_adjustment varchar(255) DEFAULT NULL, status int(1) DEFAULT 1, created_at datetime DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (id) ) $charset_collate;"; require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); dbDelta($sql); } public static function create_options() { // 添加默认配置选项 add_option('czl_api_url', ''); add_option('czl_username', ''); add_option('czl_password', ''); add_option('czl_exchange_rate', '1'); add_option('czl_product_groups', ''); } }