WordPress Menu功能wp_nav_menu()的重要參數在文件wp-includes/nav-menu-template.php: ``` $defaults = array( 'menu' => '', 'container' => 'div', 'container_class' => '', 'container_id' => '', 'menu_class' => 'menu', 'menu_id' => '', 'echo' => true, 'fallback_cb' => 'wp_page_menu', 'before' => '', 'after' => '', 'link_before' => '', 'link_after' => '', 'items_wrap' => '<ul id="%1$s" class="%2$s">%3$s</ul>', 'item_spacing' => 'preserve', 'depth' => 0, 'walker' => '', 'theme_location' => '', ); ``` 說明： ``` <?php wp_nav_menu( array( 'menu' => '', //期望顯示的菜單 'container' => 'div', //容器標簽 'container_class' => '',//ul父節點class值 'container_id' => '', //ul父節點id值 'menu_class' => 'menu', //ul節點class值 'menu_id' => '', //ul節點id值 'echo' => true,//是否輸出菜單，默認為真 'fallback_cb' => 'wp_page_menu', //菜單不存在時，返回默認菜單，設為false則不返回 'before' => '', //鏈接前文本 'after' => '', //鏈接后文本 'link_before' => '', //鏈接文本前 'link_after' => '',//鏈接文本后 'items_wrap' => '<ul id="%1$s" class="%2$s">%3$s</ul>', //如何包裝列表 'depth' => 0, //菜單深度，默認0 'walker' => '' //自定義walker 'theme_location' => '',//導航別名 ) ); ?> ``` 123