您可以这样尝试：
<nav class="navbar navbar-default" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar top-bar"></span>
<span class="icon-bar middle-bar"></span>
<span class="icon-bar bottom-bar"></span>
</button>
<a class="navbar-brand" href="<?php coldstar_the_page_link( \'front-page.php\' ); ?>">
<img src="<?php bloginfo(\'template_url\'); ?>/images/companylogo.png" class="img-responsive hidden-md" alt="Bed Centre Grimsby Logo">
<img src="<?php bloginfo(\'template_url\'); ?>/images/logo.png" class="img-responsive hidden-lg hidden-sm hidden-xs" alt="">
</a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="top-contact hidden-xs hidden-sm">
<li class="phone">
<span class="icon"></span>
01472 267660
</li>
<li class="email">
<span class="icon"></span> <a href="mailto:[email protected]">[email protected]</a>
</li>
<li class="facebook">
<a href="https://www.facebook.com/Bedcentregrimsby/" target="_blank"><img src="http://beta.bedcentregrimsby.co.uk/wp-content/themes/bedcentregrimsby/assets/images/facebook-logo.png"></a>
</li>
</ul>
<?php
wp_nav_menu( array(
\'container\' => false,
\'menu_id\' => \'joey-ireland\',
\'menu_class\' => \'nav navbar-nav navbar-right\',
\'items_wrap\' => \'<ul id="%1$s" class="%2$s">%3$s</ul>\',
\'theme_location\' => \'primary\', // must match in register_nav_menus
\'depth\' => 5,
\'fallback_cb\' => false,
\'walker\' => new Joey_Bootstrap_Walker(),
));
class Joey_Bootstrap_Walker extends Walker_Nav_Menu {
function start_lvl(&$output, $depth = 0, $args = Array() ) {
$indent = str_repeat("\\t", $depth);
$output .= "\\n$indent<ul class=\\"dropdown-menu\\">\\n";
}
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
if ( isset( $args->item_spacing ) && \'discard\' === $args->item_spacing ) {
$t = \'\';
$n = \'\';
} else {
$t = "\\t";
$n = "\\n";
}
$indent = ( $depth ) ? str_repeat( $t, $depth ) : \'\';
$has_child = false;
if ( $args->walker->has_children !== false ) {
$has_child = true;
}
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = \'menu-item-\' . $item->ID;
$args = apply_filters( \'nav_menu_item_args\', $args, $item, $depth );
$class_names = join( \' \', apply_filters( \'nav_menu_css_class\', array_filter( $classes ), $item, $args, $depth ) );
// Check our custom has_children property.
$class_drop = \'\';
if ( $has_child ) {
$class_drop = $class_names !== \'\' ? \' dropdown\' : \'dropdown\';
}
if ( $class_names ) {
$class_names = \' class="\' . esc_attr( $class_names ) . $class_drop . \'"\';
} else {
$class_names = $class_drop !== \'\' ? \' class="\' . $class_drop . \'"\' : \'\';
}
$id = apply_filters( \'nav_menu_item_id\', \'menu-item-\'. $item->ID, $item, $args, $depth );
$id = $id ? \' id="\' . esc_attr( $id ) . \'"\' : \'\';
$output .= $indent . \'<li\' . $id . $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, $depth );
$attributes = \'\';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( \'href\' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= \' \' . $attr . \'="\' . $value . \'"\';
}
}
if ( $has_child === true ) {
$attributes .= \' class="dropdown-toggle" data-toggle="dropdown"\';
}
$title = apply_filters( \'the_title\', $item->title, $item->ID );
$title = apply_filters( \'nav_menu_item_title\', $title, $item, $args, $depth );
$item_output = $args->before;
$item_output .= \'<a\'. $attributes .\'>\';
$item_output .= $args->link_before . $title . $args->link_after;
$item_output .= \'</a>\';
$item_output .= $args->after;
$output .= apply_filters( \'walker_nav_menu_start_el\', $item_output, $item, $depth, $args );
}
}
?>
</div>
</div>
</nav>
<div class="feature-nav">
<div class="container">
<div class="col-xs-12 col-sm-4 col-md-4 delivery">
<div class="icon"></div>
<div class="text">
<p>FREE Local Delivery<span>We deliver for FREE within a distance of 8 miles.</span></p>
</div>
</div>
<div class="col-xs-12 col-sm-4 col-md-4 parking">
<div class="icon"></div>
<div class="text">
<p>FREE Parking<span>Our carpark is free for our customers.</span></p>
</div>
</div>
<div class="col-xs-12 col-sm-4 col-md-4 disability">
<div class="icon"></div>
<div class="text">
<p>Wheelchair Friendly<span>Our store is accessible for wheelchairs. </span></p>
</div>
</div>
</div>
</div>
有关文档，请参阅此处：
