我在Wordpress网站上的下拉菜单有问题。 基本上,我已经将菜单与一些php代码集成在一起,以便可以利用wordpress的菜单功能。但是,该菜单在桌面版本中可见,在减小屏幕宽度时会“折叠”自身,但不会执行下拉动画并保持静态。
请帮助我,非常感谢。
我尝试过按每个顺序移动引导cdns,首先使用jquery cdn,然后是最后一个,并将它们放在页眉中,然后放在页脚中,但是它们都得出相同的结果。 这是在本地主机环境上。
<!DOCTYPE html>
<html <?php language_attributes();?> >
<head>
<title>
<?php bloginfo('name');?> |
<?php is_front_page() ? bloginfo('description') : wp_title(); ?>
</title>
<meta charset="<?php bloginfo('charset')?>">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" integrity="sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" integrity="sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
<link href="<?php bloginfo('stylesheet_url');?>" rel="stylesheet">
<?php wp_head(); ?>
</head>
<body>
<nav class="navbar navbar-expand-md navbar-light bg-light" role="navigation">
<div class="container">
<!-- Brand and toggle get grouped for better mobile display -->
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-controls="bs-example-navbar-collapse-1" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">Navbar</a>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<?php
wp_nav_menu( array(
'theme_location' => 'primary',
'depth' => 2,
'container' => 'div',
'container_class' => 'collapse navbar-collapse',
'container_id' => 'bs-example-navbar-collapse-1',
'menu_class' => 'nav navbar-nav',
'fallback_cb' => 'WP_Bootstrap_Navwalker::fallback',
'walker' => new WP_Bootstrap_Navwalker(),
) );
?>
</div>
</nav>
---------------------------------------------------------------------
<?php
// Register Nav Walker class_alias
require_once get_template_directory() . '/class-wp-bootstrap-navwalker.php';
// Theme Support
if ( ! file_exists( get_template_directory() . '/class-wp-bootstrap-navwalker.php' ) ) {
// file does not exist... return an error.
return new WP_Error( 'class-wp-bootstrap-navwalker-missing', __( 'It appears the class-wp-bootstrap-navwalker.php file may be missing.', 'wp-bootstrap-navwalker' ) );
} else {
// file exists... require it.
require_once get_template_directory() . '/class-wp-bootstrap-navwalker.php';
}
register_nav_menus( array(
'primary' => __( 'Primary Menu', 'BachusBistroChic' ),
) );
?>
此外,它在控制台中显示错误,提示它缺少popper.js文件,但是该文件已经通过引导CDN链接了。