{"id":4734,"date":"2025-10-20T16:36:20","date_gmt":"2025-10-20T08:36:20","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/wpcms\/bjjc\/4734.html"},"modified":"2025-10-20T16:36:21","modified_gmt":"2025-10-20T08:36:21","slug":"wordpress%e8%87%aa%e5%ae%9a%e4%b9%89%e5%88%86%e7%b1%bb%e6%b3%95%e5%9c%a8%e5%85%b3%e8%81%94%e6%96%87%e7%ab%a0%e7%b1%bb%e5%9e%8b%e5%90%8e%e5%8f%b0%e5%88%97%e8%a1%a8%e4%b8%8a%e6%98%be%e7%a4%ba%e4%b8%8b","status":"publish","type":"bjjc","link":"https:\/\/www.zhaozhao123.cn\/wpcms\/bjjc\/4734.html","title":{"rendered":"WordPress\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u5728\u5173\u8054\u6587\u7ae0\u7c7b\u578b\u540e\u53f0\u5217\u8868\u4e0a\u663e\u793a\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\u7684\u5b9e\u73b0"},"content":{"rendered":"

\u5982\u4f55\u5b9e\u73b0\u4e3aWordPress\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u5728\u5173\u8054\u6587\u7ae0\u7c7b\u578b\u540e\u53f0\u5217\u8868\u4e0a\u63d0\u4f9b\u663e\u793a\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\uff1f<\/p>

\u4e3a\u4f60\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e3a\u6240\u6709\u73b0\u6709\u548c\u672a\u6765\u7684\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u81ea\u52a8\u6dfb\u52a0\u540e\u53f0\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\u3002\u4e0b\u9762\u662f\u5177\u4f53\u7684\u5b9e\u73b0\u4ee3\u7801\u548c\u8bf4\u660e\uff1a<\/p>

\u5b8c\u6574\u5b9e\u73b0\u4ee3\u7801<\/h2>

\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u4f60\u5f53\u524d\u4e3b\u9898\u7684 functions.php<\/code> \u6587\u4ef6\u4e2d\uff1a<\/p>

\/**\n * \u4e3a\u6240\u6709\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u5728\u6587\u7ae0\u5217\u8868\u9875\u6dfb\u52a0\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\n * \u81ea\u52a8\u9002\u7528\u4e8e\u73b0\u6709\u548c\u672a\u6765\u521b\u5efa\u7684\u6240\u6709\u5206\u7c7b\u6cd5\n *\/\n\n\/\/ 1. \u5728\u6587\u7ae0\u5217\u8868\u9876\u90e8\u6dfb\u52a0\u7b5b\u9009\u4e0b\u62c9\u6846\nadd_action('restrict_manage_posts', 'add_custom_taxonomy_filters');\nfunction add_custom_taxonomy_filters() {\n    global $typenow;\n\n    \/\/ \u53ea\u5bf9\u6587\u7ae0\u7c7b\u578b\u4e3a'post'\u7684\u9875\u9762\u6dfb\u52a0\u7b5b\u9009\uff0c\u5982\u9700\u5176\u4ed6\u7c7b\u578b\u8bf7\u4fee\u6539\u6216\u5220\u9664\u6b64\u6761\u4ef6\n    if ($typenow != 'post') {\n        return;\n    }\n\n    \/\/ \u83b7\u53d6\u5f53\u524d\u6587\u7ae0\u7c7b\u578b\u7684\u6240\u6709\u5206\u7c7b\u6cd5\n    $taxonomies = get_object_taxonomies($typenow, 'objects');\n\n    foreach ($taxonomies as $taxonomy) {\n        \/\/ \u8df3\u8fc7\u5185\u7f6e\u7684'category'\u548c'post_tag'\uff0c\u53ea\u5904\u7406\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\n        \/\/ \u5982\u679c\u9700\u8981\u5305\u542b\u5185\u7f6e\u5206\u7c7b\u6cd5\uff0c\u53ef\u4ee5\u79fb\u9664\u8fd9\u4e2a\u6761\u4ef6\n        if (in_array($taxonomy->name, array('category', 'post_tag'))) {\n            continue;\n        }\n\n        \/\/ \u786e\u4fdd\u5206\u7c7b\u6cd5\u662f\u5206\u5c42\u4e14\u5728\u540e\u7aef\u5217\u4e2d\u663e\u793a\n        if (!$taxonomy->hierarchical || !$taxonomy->show_admin_column) {\n            continue;\n        }\n\n        \/\/ \u83b7\u53d6\u5f53\u524d\u9009\u4e2d\u7684\u503c\n        $selected = isset($_GET[$taxonomy->name]) ? $_GET[$taxonomy->name] : '';\n\n        \/\/ \u751f\u6210\u4e0b\u62c9\u83dc\u5355\n        wp_dropdown_categories(array(\n            'show_option_all' => sprintf(__('\u6240\u6709 %s'), $taxonomy->labels->name),\n            'taxonomy'        => $taxonomy->name,\n            'name'            => $taxonomy->name,\n            'orderby'         => 'name',\n            'selected'        => $selected,\n            'value_field'     => 'slug', \/\/ \u5173\u952e\u53c2\u6570\uff1a\u4f7f\u7528slug\u800c\u975eID\n            'hierarchical'    => true,\n            'show_count'      => false,\n            'hide_empty'      => false,\n            'echo'            => 1\n        ));\n    }\n}\n\n\/\/ 2. \u5904\u7406\u7b5b\u9009\u67e5\u8be2\nadd_filter('parse_query', 'convert_taxonomy_term_to_query_var');\nfunction convert_taxonomy_term_to_query_var($query) {\n    global $pagenow, $typenow;\n\n    if ($pagenow != 'edit.php' || $typenow != 'post') {\n        return $query;\n    }\n\n    \/\/ \u83b7\u53d6\u6240\u6709\u5206\u7c7b\u6cd5\n    $taxonomies = get_object_taxonomies($typenow, 'names');\n\n    foreach ($taxonomies as $taxonomy) {\n        \/\/ \u8df3\u8fc7\u5185\u7f6e\u5206\u7c7b\u6cd5\n        if (in_array($taxonomy, array('category', 'post_tag'))) {\n            continue;\n        }\n\n        \/\/ \u5982\u679c\u5b58\u5728\u8be5\u5206\u7c7b\u6cd5\u7684\u7b5b\u9009\u53c2\u6570\n        if (isset($_GET[$taxonomy]) && $_GET[$taxonomy] != '') {\n            $term_slug = sanitize_text_field($_GET[$taxonomy]);\n\n            \/\/ \u8bbe\u7f6e\u67e5\u8be2\u53c2\u6570\n            $query->query_vars[$taxonomy] = $term_slug;\n            $query->query_vars['tax_query'] = array(\n                array(\n                    'taxonomy' => $taxonomy,\n                    'field'    => 'slug',\n                    'terms'    => $term_slug\n                )\n            );\n        }\n    }\n\n    return $query;\n}\n\n\/\/ 3. \u4e3a\u65b0\u521b\u5efa\u7684\u5206\u7c7b\u6cd5\u81ea\u52a8\u6dfb\u52a0\u7b5b\u9009\u529f\u80fd\uff08\u901a\u8fc7\u76d1\u63a7\u5206\u7c7b\u6cd5\u521b\u5efa\u4e8b\u4ef6\uff09\nadd_action('created_taxonomy', 'refresh_taxonomy_cache_on_new_taxonomy', 10, 2);\nfunction refresh_taxonomy_cache_on_new_taxonomy($taxonomy, $object_type) {\n    \/\/ \u6e05\u9664\u5bf9\u8c61\u7c7b\u578b\u7f13\u5b58\uff0c\u786e\u4fdd\u65b0\u5206\u7c7b\u6cd5\u7acb\u5373\u751f\u6548\n    if (in_array('post', $object_type)) {\n        wp_cache_delete('taxonomies-post', 'taxonomies');\n    }\n}<\/code><\/pre>
\u8fdb\u9636\u7248\u672c\uff1a\u66f4\u5f3a\u5927\u7684\u81ea\u52a8\u7b5b\u9009\u529f\u80fd<\/h2>
\u5982\u679c\u4f60\u9700\u8981\u66f4\u5f3a\u5927\u7684\u529f\u80fd\uff08\u5305\u62ec\u652f\u6301\u975e\u5206\u5c42\u5206\u7c7b\u6cd5\u3001\u66f4\u597d\u7684\u7f13\u5b58\u5904\u7406\u7b49\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u589e\u5f3a\u7248\u672c\uff1a<\/p>
\/**\n * \u589e\u5f3a\u7248\uff1a\u4e3a\u6240\u6709\u5206\u7c7b\u6cd5\u81ea\u52a8\u6dfb\u52a0\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\n * \u652f\u6301\u5206\u5c42\u548c\u975e\u5206\u5c42\u5206\u7c7b\u6cd5\uff0c\u66f4\u597d\u7684\u517c\u5bb9\u6027\n *\/\n\nclass AutoTaxonomyFilter {\n\n    public function __construct() {\n        add_action('restrict_manage_posts', array($this, 'add_taxonomy_filters'));\n        add_filter('parse_query', array($this, 'apply_taxonomy_filters'));\n        add_action('created_taxonomy', array($this, 'on_new_taxonomy'), 10, 2);\n    }\n\n    \/**\n     * \u6dfb\u52a0\u5206\u7c7b\u6cd5\u7b5b\u9009\u4e0b\u62c9\u6846\n     *\/\n    public function add_taxonomy_filters() {\n        global $typenow;\n\n        \/\/ \u6307\u5b9a\u8981\u5728\u54ea\u4e9b\u6587\u7ae0\u7c7b\u578b\u663e\u793a\u7b5b\u9009\u6846\n        $allowed_post_types = apply_filters('auto_tax_filter_post_types', array('post'));\n\n        if (!in_array($typenow, $allowed_post_types)) {\n            return;\n        }\n\n        $taxonomies = get_object_taxonomies($typenow, 'objects');\n\n        foreach ($taxonomies as $taxonomy) {\n            \/\/ \u8df3\u8fc7\u5185\u7f6e\u5206\u7c7b\u6cd5\uff08\u53ef\u9009\uff09\n            if (in_array($taxonomy->name, array('category', 'post_tag'))) {\n                continue;\n            }\n\n            \/\/ \u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u7b5b\u9009\u6761\u4ef6\n            if (!$taxonomy->show_ui || !$taxonomy->show_admin_column) {\n                continue;\n            }\n\n            $this->render_taxonomy_dropdown($taxonomy);\n        }\n    }\n\n    \/**\n     * \u6e32\u67d3\u5355\u4e2a\u5206\u7c7b\u6cd5\u7684\u4e0b\u62c9\u83dc\u5355\n     *\/\n    private function render_taxonomy_dropdown($taxonomy) {\n        $selected = isset($_GET[$taxonomy->name]) ? $_GET[$taxonomy->name] : '';\n\n        \/\/ \u5bf9\u4e8e\u5206\u5c42\u5206\u7c7b\u6cd5\u4f7f\u7528\u6807\u51c6\u51fd\u6570\n        if ($taxonomy->hierarchical) {\n            wp_dropdown_categories(array(\n                'show_option_all' => sprintf(__('\u6240\u6709 %s'), $taxonomy->labels->name),\n                'taxonomy'        => $taxonomy->name,\n                'name'            => $taxonomy->name,\n                'orderby'         => 'name',\n                'selected'        => $selected,\n                'value_field'     => 'slug',\n                'hierarchical'    => true,\n                'show_count'      => true,\n                'hide_empty'      => false,\n                'echo'            => 1\n            ));\n        } else {\n            \/\/ \u5bf9\u4e8e\u975e\u5206\u5c42\u5206\u7c7b\u6cd5\uff08\u5982\u6807\u7b7e\uff09\u4f7f\u7528\u81ea\u5b9a\u4e49\u4e0b\u62c9\n            $terms = get_terms(array(\n                'taxonomy'   => $taxonomy->name,\n                'hide_empty' => false\n            ));\n\n            if ($terms && !is_wp_error($terms)) {\n                echo '<select name=\"' . esc_attr($taxonomy->name) . '\" id=\"' . esc_attr($taxonomy->name) . '\" class=\"postform\">';\n                echo '<option value=\"\">' . sprintf(__('\u6240\u6709 %s'), $taxonomy->labels->name) . '<\/option>';\n\n                foreach ($terms as $term) {\n                    printf(\n                        '<option value=\"%s\" %s>%s<\/option>',\n                        esc_attr($term->slug),\n                        selected($selected, $term->slug, false),\n                        esc_html($term->name)\n                    );\n                }\n                echo '<\/select>';\n            }\n        }\n    }\n\n    \/**\n     * \u5e94\u7528\u5206\u7c7b\u6cd5\u7b5b\u9009\u5230\u67e5\u8be2\n     *\/\n    public function apply_taxonomy_filters($query) {\n        global $pagenow, $typenow;\n\n        if ($pagenow != 'edit.php' || !$query->is_main_query()) {\n            return $query;\n        }\n\n        $allowed_post_types = apply_filters('auto_tax_filter_post_types', array('post'));\n\n        if (!in_array($typenow, $allowed_post_types)) {\n            return $query;\n        }\n\n        $taxonomies = get_object_taxonomies($typenow, 'names');\n        $tax_query = array();\n\n        foreach ($taxonomies as $taxonomy) {\n            if (isset($_GET[$taxonomy]) && $_GET[$taxonomy] != '') {\n                $term_slug = sanitize_text_field($_GET[$taxonomy]);\n\n                $tax_query[] = array(\n                    'taxonomy' => $taxonomy,\n                    'field'    => 'slug',\n                    'terms'    => $term_slug\n                );\n            }\n        }\n\n        if (!empty($tax_query)) {\n            $tax_query['relation'] = 'AND';\n            $query->set('tax_query', $tax_query);\n        }\n\n        return $query;\n    }\n\n    \/**\n     * \u5f53\u65b0\u5206\u7c7b\u6cd5\u521b\u5efa\u65f6\u5237\u65b0\u7f13\u5b58\n     *\/\n    public function on_new_taxonomy($taxonomy, $object_type) {\n        foreach ($object_type as $post_type) {\n            wp_cache_delete(\"taxonomies-{$post_type}\", 'taxonomies');\n        }\n    }\n}\n\n\/\/ \u521d\u59cb\u5316\u81ea\u52a8\u7b5b\u9009\u529f\u80fd\nnew AutoTaxonomyFilter();\n\n\/**\n * \u6269\u5c55\u652f\u6301\u81ea\u5b9a\u4e49\u6587\u7ae0\u7c7b\u578b\uff08\u53ef\u9009\uff09\n * \u4f7f\u7528\u793a\u4f8b\uff1a\u4e3a'product'\u6587\u7ae0\u7c7b\u578b\u4e5f\u6dfb\u52a0\u7b5b\u9009\n *\/\nadd_filter('auto_tax_filter_post_types', function($post_types) {\n    $post_types[] = 'product'; \/\/ \u6dfb\u52a0\u4f60\u7684\u81ea\u5b9a\u4e49\u6587\u7ae0\u7c7b\u578b\n    return $post_types;\n});<\/code><\/pre>
\u5173\u952e\u914d\u7f6e\u8bf4\u660e<\/h2>
1. \u6838\u5fc3\u53c2\u6570\u89e3\u91ca<\/strong><\/h3>
    \n
  • value_field => 'slug'<\/code>\uff1a\u5fc5\u987b\u8bbe\u7f6e\u4e3aslug\uff0c\u8fd9\u662f\u7b5b\u9009\u80fd\u6b63\u5e38\u5de5\u4f5c\u7684\u5173\u952e<\/li>\n\n\n\n
  • show_admin_column => true<\/code>\uff1a\u786e\u4fdd\u5206\u7c7b\u6cd5\u5728\u540e\u53f0\u6587\u7ae0\u5217\u8868\u663e\u793a\u5217<\/li>\n\n\n\n
  • hierarchical => true<\/code>\uff1a\u9002\u7528\u4e8e\u5206\u5c42\u5206\u7c7b\u6cd5\uff08\u7c7b\u4f3c\u5206\u7c7b\u76ee\u5f55\uff09<\/li>\n<\/ul>
    2. \u81ea\u5b9a\u4e49\u914d\u7f6e<\/strong><\/h3>
      \n
    • \u4fee\u6539\u9002\u7528\u7684\u6587\u7ae0\u7c7b\u578b<\/strong>\uff1a\u66f4\u6539 $allowed_post_types<\/code> \u6570\u7ec4\u6765\u6307\u5b9a\u54ea\u4e9b\u6587\u7ae0\u7c7b\u578b\u663e\u793a\u7b5b\u9009\u6846<\/li>\n\n\n\n
    • \u5305\u542b\/\u6392\u9664\u7279\u5b9a\u5206\u7c7b\u6cd5<\/strong>\uff1a\u4fee\u6539\u8df3\u8fc7\u6761\u4ef6\u6765\u5305\u542b\u6216\u6392\u9664\u7279\u5b9a\u5206\u7c7b\u6cd5<\/li>\n\n\n\n
    • \u6837\u5f0f\u81ea\u5b9a\u4e49<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7CSS\u5bf9\u4e0b\u62c9\u6846\u8fdb\u884c\u6837\u5f0f\u7f8e\u5316<\/li>\n<\/ul>
      3. \u4f7f\u7528\u65b9\u6cd5<\/strong><\/h3>
        \n
      1. \u5c06\u4ee3\u7801\u6dfb\u52a0\u5230\u4e3b\u9898\u7684 functions.php<\/code> \u6587\u4ef6<\/li>\n\n\n\n
      2. \u5237\u65b0WordPress\u540e\u53f0\u6587\u7ae0\u5217\u8868\u9875<\/li>\n\n\n\n
      3. \u73b0\u5728\u6240\u6709\u73b0\u6709\u548c\u672a\u6765\u521b\u5efa\u7684\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u90fd\u4f1a\u81ea\u52a8\u663e\u793a\u4e0b\u62c9\u7b5b\u9009\u6846<\/li>\n<\/ol>
        \u8fd9\u4e2a\u89e3\u51b3\u65b9\u6848\u4f1a\u81ea\u52a8\u68c0\u6d4b\u6240\u6709\u5206\u7c7b\u6cd5\uff0c\u5305\u62ec\u901a\u8fc7SCF\u63d2\u4ef6\u521b\u5efa\u7684\u65b0\u5206\u7c7b\u6cd5\uff0c\u5e76\u7acb\u5373\u751f\u6548\u3002\u4ee3\u7801\u4e5f\u8003\u8651\u4e86\u7f13\u5b58\u5237\u65b0\u673a\u5236\uff0c\u786e\u4fdd\u65b0\u521b\u5efa\u7684\u5206\u7c7b\u6cd5\u80fd\u591f\u5373\u65f6\u663e\u793a\u7b5b\u9009\u529f\u80fd\u3002<\/p>
        \u4ec5\u4e3a\u5206\u5c42\u5206\u7c7b\u6cd5\u6dfb\u52a0\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd<\/h2>
        \u770b\u6765\u60a8\u60f3\u66f4\u7cbe\u51c6\u5730\u4e3a\u5206\u5c42\u5206\u7c7b\u6cd5\uff08\u6bd4\u5982\u50cf\u5206\u7c7b\u76ee\u5f55\u90a3\u6837\u6709\u5c42\u7ea7\u5173\u7cfb\u7684\uff09\u6dfb\u52a0\u540e\u53f0\u7b5b\u9009\u529f\u80fd\u3002\u4e0b\u9762\u6211\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u4e13\u6ce8\u4e14\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u89e3\u91ca\u5982\u4f55\u533a\u5206\u5904\u7406\u5206\u5c42\u4e0e\u975e\u5206\u5c42\u5206\u7c7b\u6cd5\u3002<\/p>
        \u533a\u5206\u5206\u5c42\u4e0e\u975e\u5206\u5c42\u5206\u7c7b\u6cd5<\/h3>
        \u6838\u5fc3\u5728\u4e8e\u5224\u65ad\u5206\u7c7b\u6cd5\u7684 hierarchical<\/code> \u5c5e\u6027\u3002<\/p>
          \n
        • \u5206\u5c42\u5206\u7c7b\u6cd5<\/strong>\uff1a\u7c7b\u4f3c\u4e8e\u201c\u5206\u7c7b\u76ee\u5f55\u201d\uff0c\u652f\u6301\u7236\u5b50\u5c42\u7ea7\u5173\u7cfb\u3002\u5728\u4ee3\u7801\u4e0a\uff0c\u5176 hierarchical<\/code> \u5c5e\u6027\u4e3a true<\/code>\u3002\u901a\u5e38\u4f7f\u7528 wp_dropdown_categories<\/code> \u51fd\u6570\u6765\u751f\u6210\u4e0b\u62c9\u6846\u3002<\/li>\n\n\n\n
        • \u975e\u5206\u5c42\u5206\u7c7b\u6cd5<\/strong>\uff1a\u7c7b\u4f3c\u4e8e\u201c\u6807\u7b7e\u201d\uff0c\u6ca1\u6709\u5c42\u7ea7\u5173\u7cfb\u3002\u5176 hierarchical<\/code> \u5c5e\u6027\u4e3a false<\/code>\u3002\u7b5b\u9009\u5b83\u4eec\u7684\u754c\u9762\u901a\u5e38\u4e0d\u540c\uff0c\u4f8b\u5982\u53ef\u80fd\u662f\u4e00\u4e2a\u6807\u7b7e\u4e91\u800c\u975e\u4e0b\u62c9\u5217\u8868\u3002<\/li>\n<\/ul>
          \u5b8c\u6574\u4ee3\u7801\u5b9e\u73b0<\/h3>
          \u4ee5\u4e0b\u4ee3\u7801\u4f1a\u81ea\u52a8\u4e3a\u60a8\u6240\u6709\u7684\u5206\u5c42\u5206\u7c7b\u6cd5<\/strong>\u5728\u6587\u7ae0\u5217\u8868\u9875\u6dfb\u52a0\u4e0b\u62c9\u7b5b\u9009\u6846\u3002<\/p>
          \u5c06\u4e0b\u9762\u7684\u4ee3\u7801\u6dfb\u52a0\u5230\u60a8\u5f53\u524d\u4e3b\u9898\u7684 functions.php<\/code> \u6587\u4ef6\u4e2d\uff1a<\/p>
          \/**\n * \u5728\u540e\u53f0\u6587\u7ae0\u5217\u8868\u9875\u4e3a\u5206\u5c42\u5206\u7c7b\u6cd5\u6dfb\u52a0\u4e0b\u62c9\u7b5b\u9009\u6846\n *\/\nadd_action('restrict_manage_posts', 'add_hierarchical_taxonomy_filters');\nfunction add_hierarchical_taxonomy_filters() {\n    global $typenow;\n\n    \/\/ 1. \u6307\u5b9a\u8981\u5728\u54ea\u4e9b\u6587\u7ae0\u7c7b\u578b\u9875\u9762\u4e0a\u663e\u793a\u7b5b\u9009\u6846\n    $allowed_post_types = apply_filters('hierarchical_tax_filter_post_types', array('post')); \/\/ \u9ed8\u8ba4\u4e3a\u6587\u7ae0\uff0c\u53ef\u6309\u9700\u6dfb\u52a0\n    if (!in_array($typenow, $allowed_post_types)) {\n        return;\n    }\n\n    \/\/ 2. \u83b7\u53d6\u5f53\u524d\u6587\u7ae0\u7c7b\u578b\u7684\u6240\u6709\u5206\u7c7b\u6cd5\n    $taxonomies = get_object_taxonomies($typenow, 'objects');\n\n    foreach ($taxonomies as $taxonomy) {\n        \/\/ 3. \u5173\u952e\u5224\u65ad\uff1a\u53ea\u5904\u7406\u5206\u5c42\u5206\u7c7b\u6cd5\uff0c\u5e76\u8df3\u8fc7\u5185\u7f6e\u7684\u201c\u6807\u7b7e\u201d\n        if (!$taxonomy->hierarchical || $taxonomy->name == 'post_tag') {\n            continue;\n        }\n\n        \/\/ 4. \u83b7\u53d6\u5f53\u524d\u9009\u4e2d\u7684\u672f\u8bed\uff08\u7528\u4e8e\u4fdd\u6301\u7b5b\u9009\u72b6\u6001\uff09\n        $selected = isset($_GET[$taxonomy->name]) ? $_GET[$taxonomy->name] : '';\n\n        \/\/ 5. \u4f7f\u7528 wp_dropdown_categories \u751f\u6210\u4e0b\u62c9\u83dc\u5355\n        wp_dropdown_categories(array(\n            'show_option_all' => sprintf(__('\u6240\u6709 %s'), $taxonomy->labels->name), \/\/ \u663e\u793a\u5982\u201c\u6240\u6709\u5206\u7c7b\u201d\n            'taxonomy'        => $taxonomy->name,\n            'name'            => $taxonomy->name, \/\/ name\u5c5e\u6027\u5fc5\u987b\u4e0e\u5206\u7c7b\u6cd5\u540d\u79f0\u4e00\u81f4\n            'orderby'         => 'name',\n            'selected'        => $selected,\n            'value_field'     => 'slug', \/\/ \u5173\u952e\u53c2\u6570\uff1a\u4f7f\u7528\u672f\u8bed\u522b\u540d\u4f5c\u4e3a\u503c\uff0c\u786e\u4fdd\u7b5b\u9009\u6709\u6548\n            'hierarchical'    => true, \/\/ \u4fdd\u6301\u5c42\u7ea7\u7ed3\u6784\u663e\u793a\n            'show_count'      => false, \/\/ \u662f\u5426\u5728\u672f\u8bed\u540e\u663e\u793a\u6587\u7ae0\u6570\u91cf\n            'hide_empty'      => false, \/\/ \u662f\u5426\u663e\u793a\u6ca1\u6709\u6587\u7ae0\u7684\u5206\u7c7b\n            'echo'            => 1\n        ));\n    }\n}\n\n\/**\n * \u4f7f\u5206\u7c7b\u6cd5\u7b5b\u9009\u751f\u6548\n *\/\nadd_filter('parse_query', 'apply_hierarchical_taxonomy_filters');\nfunction apply_hierarchical_taxonomy_filters($query) {\n    global $pagenow, $typenow;\n\n    if ($pagenow !== 'edit.php' || !$query->is_main_query()) {\n        return $query;\n    }\n\n    $allowed_post_types = apply_filters('hierarchical_tax_filter_post_types', array('post'));\n    if (!in_array($typenow, $allowed_post_types)) {\n        return $query;\n    }\n\n    \/\/ \u5faa\u73af\u68c0\u67e5\u6bcf\u4e2a\u5206\u7c7b\u6cd5\u7684\u7b5b\u9009\u53c2\u6570\n    $taxonomies = get_object_taxonomies($typenow, 'names');\n    $tax_query = array();\n\n    foreach ($taxonomies as $taxonomy) {\n        if (isset($_GET[$taxonomy]) && $_GET[$taxonomy] != '') {\n            $term_slug = sanitize_text_field($_GET[$taxonomy]);\n            \/\/ \u5c06\u7b5b\u9009\u6761\u4ef6\u52a0\u5165tax_query\n            $tax_query[] = array(\n                'taxonomy' => $taxonomy,\n                'field'    => 'slug', \/\/ \u4e0e\u4e0b\u62c9\u6846\u4e2d\u7684 value_field \u4fdd\u6301\u4e00\u81f4\n                'terms'    => $term_slug\n            );\n        }\n    }\n\n    \/\/ \u5982\u679c\u6709\u7b5b\u9009\u6761\u4ef6\uff0c\u5219\u8bbe\u7f6e\u5230\u67e5\u8be2\u4e2d\n    if (!empty($tax_query)) {\n        \/\/ \u5982\u679c\u540c\u65f6\u7b5b\u9009\u591a\u4e2a\u5206\u7c7b\u6cd5\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u201c\u4e0e\u201d\n        $tax_query['relation'] = 'AND';\n        $query->set('tax_query', $tax_query);\n    }\n\n    return $query;\n}<\/code><\/pre>
          \u5173\u952e\u70b9\u8bf4\u660e\u4e0e\u81ea\u5b9a\u4e49 <\/h3>
          \u6838\u5fc3\u903b\u8f91<\/strong>\uff1a\u4ee3\u7801\u901a\u8fc7 if (!$taxonomy->hierarchical) { continue; }<\/code> \u660e\u786e\u8df3\u8fc7\u4e86\u975e\u5206\u5c42\u5206\u7c7b\u6cd5\uff0c\u786e\u4fdd\u53ea\u4e3a\u60a8\u9700\u8981\u7684\u5206\u7c7b\u6cd5\u6dfb\u52a0\u529f\u80fd\u3002<\/p>
          value_field<\/code> \u53c2\u6570<\/strong>\uff1a\u8fd9\u662f\u7b5b\u9009\u80fd\u5426\u6210\u529f\u7684\u91cd\u4e2d\u4e4b\u91cd\uff0c\u5fc5\u987b\u8bbe\u7f6e\u4e3a 'slug'<\/code>\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a term_id<\/code>\uff08\u9ed8\u8ba4\u503c\uff09\uff0c\u7b5b\u9009\u5c06\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>
          \u81ea\u5b9a\u4e49\u6587\u7ae0\u7c7b\u578b<\/strong>\uff1a\u9ed8\u8ba4\u4ee3\u7801\u53ea\u5bf9\u5185\u7f6e\u7684\u201c\u6587\u7ae0\u201d\u7c7b\u578b\u751f\u6548\u3002\u5982\u679c\u60a8\u9700\u8981\u4e3a\u81ea\u5b9a\u4e49\u6587\u7ae0\u7c7b\u578b\uff08\u5982 product<\/code>, book<\/code> \u7b49\uff09\u6dfb\u52a0\u6b64\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u8fc7\u6ee4\u5668\uff1a<\/p>
          \/\/ \u5c06\u4e0b\u9762\u4ee3\u7801\u4e5f\u653e\u5165 functions.php\uff0c\u5728\u4e0a\u4e00\u6bb5\u4ee3\u7801\u4e4b\u540e\nadd_filter('hierarchical_tax_filter_post_types', 'my_custom_post_type_filter');\nfunction my_custom_post_type_filter($post_types) {\n    \/\/ \u5c06\u60a8\u7684\u6587\u7ae0\u7c7b\u578bslug\u52a0\u5165\u6570\u7ec4\uff0c\u4f8b\u5982 'product'\n    $post_types[] = 'your_custom_post_type';\n    return $post_types;\n}<\/code><\/pre>
          \u6392\u9664\u7279\u5b9a\u5206\u7c7b\u6cd5<\/strong>\uff1a\u5982\u679c\u60a8\u60f3\u6392\u9664\u67d0\u4e2a\u7279\u5b9a\u7684\u5206\u5c42\u5206\u7c7b\u6cd5\uff08\u4f8b\u5982\u4e0d\u60f3\u8ba9\u201c\u7c7b\u522b\u201d\u663e\u793a\u7b5b\u9009\uff09\uff0c\u53ef\u4ee5\u5728\u5faa\u73af\u5185\u6dfb\u52a0\u5224\u65ad\uff0c\u4f8b\u5982\uff1a<\/p>
          if ($taxonomy->name == 'category') { continue; \/\/ \u8df3\u8fc7\u5206\u7c7b\u76ee\u5f55 }<\/code><\/code><\/pre>
          \u589e\u5f3a\u7248\uff1a\u66f4\u7075\u6d3b\u7684\u914d\u7f6e<\/h3>
          \u5982\u679c\u60a8\u5e0c\u671b\u6709\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\uff08\u6bd4\u5982\u540c\u65f6\u4e3a\u67d0\u4e9b\u975e\u5206\u5c42\u5206\u7c7b\u6cd5\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7b5b\u9009\uff09\uff0c\u53ef\u4ee5\u8003\u8651\u57fa\u4e8e\u5206\u7c7b\u6cd5\u540d\u79f0\u6216\u5c5e\u6027\u8fdb\u884c\u5224\u65ad\u3002\u4e0b\u9762\u7684\u8868\u683c\u5bf9\u6bd4\u4e86\u4e24\u79cd\u5e38\u89c1\u7684\u7b5b\u9009\u754c\u9762\u9700\u6c42\uff1a<\/p>
          \u5206\u7c7b\u6cd5\u7c7b\u578b<\/th>\u7279\u70b9<\/th>\u63a8\u8350\u540e\u53f0\u7b5b\u9009\u65b9\u5f0f<\/th>\u5907\u6ce8<\/th><\/tr><\/thead>
          \u5206\u5c42\u5206\u7c7b\u6cd5<\/strong><\/td>\u6709\u7236\u5b50\u5c42\u7ea7\u5173\u7cfb\uff0c\u5982\u4ea7\u54c1\u5206\u7c7b\u3001\u5730\u533a<\/td>\u4e0b\u62c9\u9009\u62e9\u6846<\/strong> (wp_dropdown_categories<\/code>)<\/td>\u672c\u56de\u7b54\u5b9e\u73b0\u7684\u65b9\u6848\uff0c\u76f4\u89c2\u5c55\u793a\u5c42\u7ea7<\/td><\/tr>
          \u975e\u5206\u5c42\u5206\u7c7b\u6cd5<\/strong><\/td>\u65e0\u5c42\u7ea7\u5173\u7cfb\uff0c\u5982\u6807\u7b7e\u3001\u5173\u952e\u8bcd<\/td>\u6587\u672c\u8f93\u5165\u6846\uff08\u6807\u7b7e\u4e91\uff09<\/strong> \u6216 \u81ea\u5b9a\u4e49\u4e0b\u62c9<\/strong><\/td>\u9ed8\u8ba4\u754c\u9762\u4e0d\u540c\uff0c\u5982\u9700\u5b9e\u73b0\u4e0b\u62c9\u7b5b\u9009\uff0c\u9700\u81ea\u5b9a\u4e49\u904d\u5386\u672f\u8bed<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"
          \u5982\u4f55\u5b9e\u73b0\u4e3aWordPress\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u5728\u5173\u8054\u6587\u7ae0\u7c7b\u578b\u540e\u53f0\u5217\u8868\u4e0a\u63d0\u4f9b\u663e\u793a\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\uff1f \u4e3a\u4f60\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e3a\u6240\u6709\u73b0\u6709\u548c\u672a\u6765\u7684\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u81ea\u52a8\u6dfb\u52a0\u540e\u53f0\u4e0b\u62c9\u7b5b\u9009\u529f\u80fd\u3002\u4e0b\u9762\u662f\u5177\u4f53\u7684\u5b9e\u73b0\u4ee3\u7801\u548c\u8bf4\u660e\uff1a \u5b8c\u6574\u5b9e\u73b0\u4ee3\u7801 \u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u4f60\u5f53\u524d\u4e3b\u9898\u7684 functions.php \u6587\u4ef6\u4e2d\uff1a \u8fdb\u9636\u7248\u672c\uff1a\u66f4\u5f3a\u5927\u7684\u81ea\u52a8\u7b5b\u9009..<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":true},"tags":[49,2107,50],"bjjc2nav":[34],"tuisongtax":[],"class_list":["post-4734","bjjc","type-bjjc","status-publish","hentry","tag-rmzn","tag-cjyy","tag-xsbdtj","bjjc2nav-wptspz"],"acf":{"qian_art_seotitle":"","qian_art_seotitle_source":{"label":"SEO\u6807\u9898","type":"text","formatted_value":""},"qian_art_seokws":"","qian_art_seokws_source":{"label":"SEO\u5173\u952e\u8bcd","type":"text","formatted_value":""},"qian_art_stzhong":"\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u7684\u540e\u53f0\u4e0b\u62c9\u7b5b\u9009","qian_art_stzhong_source":{"label":"\u4e2d | \u77ed\u6807\u9898","type":"text","formatted_value":"\u81ea\u5b9a\u4e49\u5206\u7c7b\u6cd5\u7684\u540e\u53f0\u4e0b\u62c9\u7b5b\u9009"}},"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/bjjc\/4734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/bjjc"}],"about":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/types\/bjjc"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/media?parent=4734"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/tags?post=4734"},{"taxonomy":"bjjc2nav","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/bjjc2nav?post=4734"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/tuisongtax?post=4734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}