问Wordpress自定义Gutenberg块无法工作:未定义的TypeError:无法读取未定义的属性块

EN

Uncaught TypeError: Cannot read property 'blocks' of undefined  
at external ["wp","blocks"]:1  
at Object.@wordpress/blocks (external ["wp","blocks"]:1)  
at __webpack_require__ (bootstrap:19)  
at Module../src/block-zw-myfirstblock.js (block-zw-myfirstblock.js:1)  
at __webpack_require__ (bootstrap:19)  
at bootstrap:83  
at bootstrap:83  

import { registerBlockType } from '@wordpress/blocks';
import { useBlockProps } from '@wordpress/block-editor';
 
const blockStyle = {
    backgroundColor: '#900',
    color: '#fff',
    padding: '20px',
};
 
registerBlockType( 'zw/firstblock', {
    apiVersion: 2,
    title: 'Example: Basic (esnext)',
    icon: 'universal-access-alt',
    category: 'design',
    example: {},
    edit() {
        const blockProps = useBlockProps( { style: blockStyle } );
 
        return (
            <div { ...blockProps }>Hello World (from the editor).</div>
        );
    },
    save() {
        const blockProps = useBlockProps.save( { style: blockStyle } );
 
        return (
            <div { ...blockProps }>
                Hello World (from the frontend).
            </div>
        );
    },
} );

function child_theme_register_block() {
    $asset_file = include(get_stylesheet_directory_uri() . '/assets/js/gutenberg/block-zw-myfirstblock.asset.php');
    
    wp_register_script(
        'zw-myfirstblock-js',
        get_stylesheet_directory_uri() . '/assets/js/gutenberg/block-zw-myfirstblock.js',
        $asset_file['dependencies'],
        $asset_file['version']
        );
    
    register_block_type(
        'zw/firstblock',
        array(
            'api_version' => 2,
            'editor_script' => 'zw-myfirstblock-js',
            )
        );
}
add_action( 'init', 'child_theme_register_block' );

<?php return array('dependencies' => array('wp-block-editor', 'wp-blocks', 'wp-polyfill'), 'version' => 'f87489192d38e545310e69e40f6c907c');