Gutenberg块:显示RichText标记的HTML默认值

registerBlockType('my-plugin/my-block', {
    title: 'My Block',
    icon: 'smiley',
    category: 'text',
    attributes: {
        content: {
            type: 'string',
            source: 'html',
            selector: '.my-block-content'
        }
    },
    edit: function(props) {
        const {attributes: {content}, setAttributes} = props;
        const onChangeContent = (newContent) => {
            setAttributes({content: newContent});
        };
        return (
            <div className={props.className}>
                <RichText
                    tagName="div"
                    value={content}
                    onChange={onChangeContent}
                    placeholder="Enter your text here..."
                />
            </div>
        );
    },
    save: function(props) {
        const {attributes: {content}} = props;
        return (
            <div className={props.className}>
                <RichText.Content value={content} tagName="div" />
            </div>
        );
    }
});