Bootstrap组件之下拉菜单

.dropdown——设置父元素为下拉菜单组件,向下弹出子菜单;

.dropup——设置父元素为下拉菜单组件,向上弹出子菜单;

.dropdown-toggle——设置button为下拉菜单切换button;

.dropdown-menu——设置ul元素为下拉菜单;

.dropdown-menu-right——将菜单右对齐;

.pull-right——将菜单组件的父元素右对齐;

.dropdown-header——为菜单项加入标题;

.divider——为菜单项加入切割线;

.disabled——禁用对应菜单项。

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>CSS全局样式_下拉菜单</title>
    <link rel="stylesheet" href="bootstrap.min.css" type="text/css">
    <script src="jquery-1.11.1.min.js"></script>
    <script src="bootstrap.min.js"></script>
</head>
<body>
<div class="container">
    <div class="dropdown pull-right">
        <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
            下拉菜单
            <span class="caret"></span>
        </button>
        <ul class="dropdown-menu dropdown-menu-right" role="menu" aria-labelledby="dropdownMenu1">
            <li role="presentation" class="dropdown-header">中超Big4</li>
            <li><a href="#" role="menuitem">上海上港</a></li>
            <li><a href="#" role="menuitem">广州恒大</a></li>
            <li><a href="#" role="menuitem">山东鲁能</a></li>
            <li class="disabled"><a href="#" role="menuitem">北京国安</a></li>
            <li role="presentation" class="divider"></li>
            <li role="presentation" class="dropdown-header">中超5-8</li>
            <li><a href="#" role="menuitem">上海申花</a></li>
            <li><a href="#" role="menuitem">江苏舜天</a></li>
            <li><a href="#" role="menuitem">长春亚泰</a></li>
            <li><a href="#" role="menuitem">河南建业</a></li>
        </ul>
    </div>
</div>

</body>
</html>





原文地址:https://www.cnblogs.com/blfbuaa/p/6744068.html