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bootstrap-按钮下拉菜单

2024-09-25 04:23:39   217人阅读

1.运行效果如图所示

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2.实现代码如下

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>按钮下拉菜单</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" 
    href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" 
    integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" 
    crossorigin="anonymous">

    <!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
    <link rel="stylesheet" 
    href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" 
    integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" 
    crossorigin="anonymous">
</head>
<body>
    <div class="btn-group">
          <button class="btn btn-default dropdown-toggle" data-toggle="dropdown" 
          type="button">按钮下拉菜单<span class="caret"></span></button>
        <ul class="dropdown-menu">
            <li><a href="http://www.mamicode.com/##">按钮下拉菜单项</a></li>
            <li><a href="http://www.mamicode.com/##">按钮下拉菜单项</a></li>
            <li><a href="http://www.mamicode.com/##">按钮下拉菜单项</a></li>
            <li><a href="http://www.mamicode.com/##">按钮下拉菜单项</a></li>
        </ul>
      </div>


    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" 
    integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" 
    crossorigin="anonymous"></script>
</body>
</html>


本文出自 “素颜” 博客，请务必保留此出处http://suyanzhu.blog.51cto.com/8050189/1929041

bootstrap-按钮下拉菜单


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