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WordPress Gutenberg:动态块不';t加载帖子列表_Wordpress_Wordpress Gutenberg_Gutenberg Blocks - Fatal编程技术网

WordPress Gutenberg:动态块不';t加载帖子列表

WordPress Gutenberg:动态块不';t加载帖子列表,wordpress,wordpress-gutenberg,gutenberg-blocks,Wordpress,Wordpress Gutenberg,Gutenberg Blocks,在教程“”中,解释了在Gutenberg块中加载最近帖子的列表,要使用的代码如下: var el = wp.element.createElement, registerBlockType = wp.blocks.registerBlockType, withSelect = wp.data.withSelect; registerBlockType( 'my-plugin/latest-post', { ... edit: withSelect( funct

在教程“”中,解释了在Gutenberg块中加载最近帖子的列表,要使用的代码如下:

var el = wp.element.createElement,
    registerBlockType = wp.blocks.registerBlockType,
    withSelect = wp.data.withSelect;

registerBlockType( 'my-plugin/latest-post', {
    ...

    edit: withSelect( function( select ) {
        return {
            posts: select( 'core' ).getEntityRecords( 'postType', 'post' )
        };
    } )( function( props ) {

        if ( ! props.posts ) {
            return "Loading...";
        }

        if ( props.posts.length === 0 ) {
            return "No posts";
        }
        var className = props.className;
        var post = props.posts[ 0 ];

        return el(
            'a',
            { className: className, href: post.link },
            post.title.rendered
        );
    } ),

    ...
} );
我试过这段代码,但块总是显示“正在加载…”

似乎
props.posts
总是
null
undefined
并且查询从不返回任何内容

显然,使用WordPress内置的“最近的文章”块可以很好地工作,并且列表加载正确

检查时,似乎使用了完全相同的选择器(还使用了来自块本身配置的更多参数):

你知道会发生什么吗


如何调试此问题?

您是否找到了解决此问题的方法?我也面临着同样的问题,不知道是什么原因造成的。
...

export default withSelect( ( select, props ) => {
    const { postsToShow, order, orderBy, categories } = props.attributes;
    const { getEntityRecords } = select( 'core' );
    const latestPostsQuery = pickBy( {
        categories,
        order,
        orderby: orderBy,
        per_page: postsToShow,
    }, ( value ) => ! isUndefined( value ) );
    return {
        latestPosts: getEntityRecords( 'postType', 'post', latestPostsQuery ),
    };
} )( LatestPostsEdit );