使用Bootstrap创建代表插入按钮的插入符号箭头图标
使用Bootstrap中的.caret类创建代表下拉按钮的插入符箭头图标。
您可以尝试运行以下代码来创建一个菱形箭头图标-
示例
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.min.js"></script>
<script src = "/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Brands</h2>
<p>The car brands:</p>
<div class = "btn-group">
<button type = "button" class = "btn dropdown-toggle" data-toggle = "dropdown">Car <span class="caret"></span></button>
<ul class = "dropdown-menu" role = "menu">
<li><a href = "#">BMW</a></li>
<li><a href = "#">Toyota</a></li>
<li><a href = "#">Audi</a></li>
<li><a href = "#">Mahindra</a></li>
<li><a href = "#">Volvo</a></li>
</ul>
</div>
</div>
</body>
</html>