前端的块HTML添加了“is-style-option1”类，但由于某些原因，后端的块HTML没有添加“is-style-option1”类。

以下是索引上的块样式。js公司-

 styles: [
        {
            name: "default",
            label: __("default"),
            isDefault: true,
        },
        {
            name: "option2",
            label: __("Layout 2")
        },
        {
            name: "option3",
            label: __("Layout 3")
        },
],

function noir_blocks_cgb_block_assets() { // phpcs:ignore
    // Register block styles for both frontend + backend.
    wp_register_style(
        \'noir_blocks-cgb-style-css\', // Handle.
        plugins_url( \'dist/blocks.style.build.css\', dirname( __FILE__ ) ), // Block style CSS.
        is_admin() ? array( \'wp-editor\' ) : null, // Dependency to include the CSS after it.
        null // filemtime( plugin_dir_path( __DIR__ ) . \'dist/blocks.style.build.css\' ) // Version: File modification time.
    );

    // Register block editor script for backend.
    wp_register_script(
        \'noir_blocks-cgb-block-js\', // Handle.
        plugins_url( \'/dist/blocks.build.js\', dirname( __FILE__ ) ), // Block.build.js: We register the block here. Built with Webpack.
        array( \'wp-blocks\', \'wp-i18n\', \'wp-element\', \'wp-editor\' ), // Dependencies, defined above.
        null, // filemtime( plugin_dir_path( __DIR__ ) . \'dist/blocks.build.js\' ), // Version: filemtime — Gets file modification time.
        true // Enqueue the script in the footer.
    );



    // Register block editor styles for backend.
    wp_register_style(
        \'noir_blocks-cgb-block-editor-css\', // Handle.
        plugins_url( \'dist/blocks.editor.build.css\', dirname( __FILE__ ) ), // Block editor CSS.
        array( \'\' ), // Dependency to include the CSS after it.
        filemtime( plugin_dir_path( __DIR__ ) . \'dist/blocks.editor.build.css\' ) // Version: File modification time.
    );




    // WP Localized globals. Use dynamic PHP stuff in JavaScript via `cgbGlobal` object.
    wp_localize_script(
        \'noir_blocks-cgb-block-js\',
        \'cgbGlobal\', // Array containing dynamic data for a JS Global.
        [
            \'pluginDirPath\' => plugin_dir_path( __DIR__ ),
            \'pluginDirUrl\'  => plugin_dir_url( __DIR__ ),
            // Add more data here that you want to access from `cgbGlobal` object.
        ]
    );

    /**
     * Register Gutenberg block on server-side.
     *
     * Register the block on server-side to ensure that the block
     * scripts and styles for both frontend and backend are
     * enqueued when the editor loads.
     *
     * @link https://wordpress.org/gutenberg/handbook/blocks/writing-your-first-block-type#enqueuing-block-scripts
     * @since 1.16.0
     */
    register_block_type(
        \'cgb/block-noir-blocks\', array(
            // Enqueue blocks.style.build.css on both frontend & backend.
            \'style\'         => \'noir_blocks-cgb-style-css\',
            // Enqueue blocks.build.js in the editor only.
            \'editor_script\' => \'noir_blocks-cgb-block-js\',
            // Enqueue blocks.editor.build.css in the editor only.
            \'editor_style\'  => \'noir_blocks-cgb-block-editor-css\',
        )
    );
}

// Hook: Block assets.
add_action( \'init\', \'noir_blocks_cgb_block_assets\' );