WordPress开启导航菜单功能的实现方法

<?php
/*
register_nav_menu( $location, $description )
函数功能：开启导航菜单功能
@参数 string $location, 导航菜单的位置
@参数 string $description, 导航菜单的描述
开启多个位置的导航菜单，只需要重复调用此函数即可
*/
register_nav_menu( 'header-menu', '我的顶部导航' ); //注册一个菜单
?>

<?php
register_nav_menus( array(
'header_menu' => '我的顶部导航',
'footer_menu' => '我的底部导航'
) );
?>

/*----------------
开启自定义菜单
----------------*/
function register_my_menus() {
register_nav_menus(
array(
'header-menu' => '我的顶部导航',
'footer-menu' =>'我的底部导航',
'top-nav'=>'网站上部导航'
)
);
}
add_action( 'init', 'register_my_menus' );

<?php wp_nav_menu(); ?>

<?php wp_nav_menu(array( 'menu' => 'nav', 'depth' => 1,'menu_class'=>'navcontainer')); ?>

wp_nav_menu( array(
'theme_location' => '',
'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>',
'depth' => 0,
'walker' => ''
) );