Add custom product data tab with options in woocommerce

add-custom-product-data-tab-in-woocommerce.txt

<?php
/**
 * Manage product data.
 *
 * @link       https://rudrastyh.com/woocommerce/product-data-metabox.html
 *
 * @package    Trueniu
 * @subpackage WP Rig
 * @since      1.0.0
 */

/**
 * Create tab.
 *
 * @param array $tabs The product data tabs.
 *
 * @return mixed
 */
function wprig_product_data_tabs( $tabs ) {
	$tabs['parameter'] = [
		'label'    => '型号',
		'target'   => 'wprig_product_parameter',
		'class'    => [],
		'priority' => 15,
	];

	return $tabs;
}
add_filter( 'woocommerce_product_data_tabs', 'wprig_product_data_tabs' );

/**
 * Tab content.
 */
function wprig_product_data_panels() {
	global $post;

	echo '<div id="wprig_product_parameter" class="panel woocommerce_options_panel hidden">';

	woocommerce_wp_text_input( [
		'id'          => 'misha_plugin_version',
		'value'       => get_post_meta( $post->ID, 'misha_plugin_version', true ),
		'label'       => 'Plugin version',
		'description' => 'Description when desc_tip param is not true',
	] );

	woocommerce_wp_textarea_input( [
		'id'          => 'misha_changelog',
		'value'       => get_post_meta( $post->ID, 'misha_changelog', true ),
		'label'       => 'Changelog',
		'desc_tip'    => true,
		'description' => 'Prove the plugin changelog here',
	] );

	woocommerce_wp_select( [
		'id'            => 'misha_ext',
		'value'         => get_post_meta( $post->ID, 'misha_ext', true ),
		'wrapper_class' => 'show_if_downloadable',
		'label'         => 'File extension',
		'options'       => [
			''     => 'Please select',
			'zip'  => 'Zip',
			'gzip' => 'Gzip',
		],
	] );

	echo '</div>';
}
add_action( 'woocommerce_product_data_panels', 'wprig_product_data_panels' );

/**
 * Save.
 */
function wprig_product_data_precess() {

}
add_action( 'woocommerce_process_product_meta', 'wprig_product_data_precess' );

/**
 * Style.
 */
function wprig_product_data_style() {
	?>
	<style>
		#woocommerce-product-data ul.wc-tabs li.parameter_options.parameter_tab a:before{
			content: "\f203";
		}
	</style>
	<?php
}
add_action( 'admin_head', 'wprig_product_data_style' );