Bootstrap4-breadcrumb
提供：Dev Guides
ブートストラップ4-パンくずリスト
説明
サイトの階層ベースの情報を表示するために使用され、ナビゲーション階層内の現在のページの場所を示します。 Bootstrapは_.breadcrumb_クラスを使用してリストをパンくずリストに定義し、CSSを介してリストにセパレーターを追加します。
次の例はこれを示しています-
例
<html lang = "en">
<head>
<!-- Meta tags -->
<meta charset = "utf-8">
<meta name = "viewport" content = "width = device-width, initial-scale = 1, shrink-to-fit = no">
<!-- Bootstrap CSS -->
<link rel = "stylesheet"
href = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
integrity = "sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO"
crossorigin = "anonymous">
<title>Bootstrap 4 Example</title>
</head>
<body>
<div class = "container">
<h2>Breadcrumb</h2>
<nav aria-label = "breadcrumb">
<!--Add the "breadcrumb" class to ul element that represents the breadcrumb-->
<ul class = "breadcrumb">
<!--Add the ".breadcrumb-item" class to each li element within the breadcrumb-->
<li class = "breadcrumb-item"><a href = "#">Home</a></li>
<li class = "breadcrumb-item"><a href="#">Tutorials Library</a></li>
<!--Add the "active" class to li element to represent the current page-->
<li class = "breadcrumb-item active" aria-current = "page">Bootstrap 4</li>
</ul>
</nav>
</div>
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src = "https://code.jquery.com/jquery-3.3.1.slim.min.js"
integrity = "sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
crossorigin = "anonymous">
</script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"
integrity = "sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49"
crossorigin = "anonymous">
</script>
<script src = "https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"
integrity = "sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy"
crossorigin = "anonymous">
</script>
</body>
</html>それは次の結果を生成します-
