我正在尝试在导航行者中添加的自定义Tailwindcss/Vue组件中显示子菜单链接。
Menu Issues
标题。php
<nav class="flex items-center justify-between flex-wrap bg-teal-500 p-6">
<div class="flex items-center flex-shrink-0 text-white mr-6">
<svg class="fill-current h-8 w-8 mr-2" width="54" height="54" viewBox="0 0 54 54" xmlns="http://www.w3.org/2000/svg"><path d="M13.5 22.1c1.8-7.2 6.3-10.8 13.5-10.8 10.8 0 12.15 8.1 17.55 9.45 3.6.9 6.75-.45 9.45-4.05-1.8 7.2-6.3 10.8-13.5 10.8-10.8 0-12.15-8.1-17.55-9.45-3.6-.9-6.75.45-9.45 4.05zM0 38.3c1.8-7.2 6.3-10.8 13.5-10.8 10.8 0 12.15 8.1 17.55 9.45 3.6.9 6.75-.45 9.45-4.05-1.8 7.2-6.3 10.8-13.5 10.8-10.8 0-12.15-8.1-17.55-9.45-3.6-.9-6.75.45-9.45 4.05z"/></svg>
<span class="font-semibold text-xl tracking-tight">Tailwind CSS</span>
</div>
<div class="block lg:hidden">
<button class="flex items-center px-3 py-2 border rounded text-teal-200 border-teal-400 hover:text-white hover:border-white">
<svg class="fill-current h-3 w-3" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><title>Menu</title><path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z"/></svg>
</button>
</div>
<div class="w-full block flex-grow lg:flex lg:items-center lg:w-auto">
<div class="text-sm lg:flex-grow">
<?php
wp_nav_menu(array (
\'theme_location\' => \'Primary\',
\'menu_id\' => \'Primary\',
\'menu_class\' => \'Primary\',
\'walker\' => new Clean_Walker_Nav
));
?>
</div>
<div>
<a href="#" class="inline-block text-sm px-4 py-2 leading-none border rounded text-white border-white hover:border-transparent hover:text-teal-500 hover:bg-white mt-4 lg:mt-0">Download</a>
</div>
</div>
</nav>
inc/Clean\\u Walker\\u导航。php
class Clean_Walker_Nav extends Walker_Nav_Menu {
/**
* Filter used to remove built in WordPress-generated classes
* @param mixed $var The array item to verify
* @return boolean Whether or not the item matches the filter
*/
function filter_builtin_classes( $var ) {
return ( FALSE === strpos( $var, \'item\' ) ) ? $var : \'\';
}
function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\\t", $depth);
$output .= "<div class=\'flex items-center\'>";
$output .= "<dropdown-link>";
$output .= "<span slot=\'link\' class=\'appearance-none flex items-center inline-block text-white font-medium\'>";
$output .= "<span class=\'mr-1\'>$indent</span>";
$output .= "<svg class=\'h-4 w-4\' xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'>";
$output .= "<path d=\'M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z\' />";
$output .= "</svg>";
$output .= "</span>";
$output .= "<div slot=\'dropdown\' class=\'bg-white shadow rounded border overflow-hidden\'>";
$output .= "\\n$indent<ul>\\n";
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";
}
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\\t", $depth ) : \'\';
$class_names = $value = \'\';
$unfiltered_classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes = array_filter( $unfiltered_classes, array( $this, \'filter_builtin_classes\' ) );
if ( preg_grep("/^current/", $unfiltered_classes) ) {
$classes[] = \'active\';
}
$class_names = join( \' \', apply_filters( \'nav_menu_css_class\', array_filter( $classes ), $item, $args ) );
$class_names = $class_names ? \' class="\' . esc_attr( $class_names ) . \'"\' : \'\';
$id = apply_filters( \'nav_menu_item_id\', \'menu-item-\'. $item->ID, $item, $args );
$id = $id ? \' id="\' . esc_attr( $id ) . \'"\' : \'\';
$output .= $indent . \'<li\' . $value . $class_names .\'>\';
$atts = array();
$atts[\'title\'] = ! empty( $item->attr_title ) ? $item->attr_title : \'\';
$atts[\'target\'] = ! empty( $item->target ) ? $item->target : \'\';
$atts[\'rel\'] = ! empty( $item->xfn ) ? $item->xfn : \'\';
$atts[\'href\'] = ! empty( $item->url ) ? $item->url : \'\';
$atts = apply_filters( \'nav_menu_link_attributes\', $atts, $item, $args );
$attributes = \'\';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( \'href\' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= \' \' . $attr . \'="\' . $value . \'"\';
}
}
$item_output = $args->before;
$item_output .= \'<a\'. $attributes .\'>\';
$item_output .= $args->link_before . apply_filters( \'the_title\', $item->title, $item->ID ) . $args->link_after;
$item_output .= \'</a>\';
$item_output .= $args->after;
$output .= apply_filters( \'walker_nav_menu_start_el\', $item_output, $item, $depth, $args );
}
}
Update
我已经设法整理好了，我所需要做的就是删除这些行。
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";
