我正在开发一个 WordPress 主题和使用 navwalker 代码的导航栏，问题是当我单击移动设备中的菜单按钮时，它会在一毫秒内打开和关闭。它在本地主机中正常工作，但在服务器中却没有。
Wordpress：5.2 navwalker：用于 Bootstrap 4 的自定义 WordPress nav walker 类 Bootstrap：4.3.1 站点 URL：https ://www.androidinterview.com/
<header id="masthead" class="site-header has-header">
<nav id="menu" class="navbar navbar-expand-lg navbar-light">
<div class="site-branding navbar-brand">
<?php
the_custom_logo();
if ( is_front_page() && is_home() ) :
?>
<p class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></p>
<?php
else :
?>
<p class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></p>
<?php
endif;
$ehsdev_description = get_bloginfo( 'description', 'display' );
if ( $ehsdev_description || is_customize_preview() ) :
?>
<p class="site-description"><?php echo $ehsdev_description; /* WPCS: xss ok. */ ?></p>
<?php endif; ?>
</div><!-- .site-branding -->
<button class="navbar-toggler p-0" type="button" data-toggle="collapse" data-target="#bs4navbar" aria-controls="bs4navbar" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<?php
wp_nav_menu([
'menu' => 'primary',
'theme_location' => 'primary',
'container' => 'div',
'container_id' => 'bs4navbar',
'container_class' => 'collapse navbar-collapse',
'menu_id' => 'false',
'menu_class' => 'navbar-nav ml-auto',
'depth' => 2,
'fallback_cb' => 'bs4navwalker::fallback',
'walker' => new bs4Navwalker()
]);
?>
</nav>
</header><!-- #masthead -->
函数.php
require get_template_directory() . '/inc/bootstrap-wp-navwalker.php';
register_nav_menus( array(
'primary' => esc_html__( 'Primary', 'ehsdev' ),
) );
