gpt4 book ai didi

javascript - Bootstrap 3按钮下拉列表显示列表项

转载 作者:行者123 更新时间:2023-12-01 03:52:21 25 4
gpt4 key购买 nike

我正在尝试实现 Bootstrap button dropdown 。我按照文档中的说明进行操作:

<div class="btn-group">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Action <span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</div>

下拉列表显示我页面上的列表项:

enter image description here

知道我做错了什么吗?

最佳答案

当我包含所有 boostrap 文件时工作正常,可能你错过了一些 css

<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<title>Bootply snippet - Bootply Bootstrap Preview</title>
<meta name="generator" content="Bootply" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<meta name="description" content="" />
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<!-- CSS code from Bootply.com editor -->

</head>

<!-- HTML code from Bootply.com editor -->

<body >

<div class="btn-group"> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Action <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul></div>

<script type='text/javascript' src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>


<script type='text/javascript' src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

</body>
</html>

关于javascript - Bootstrap 3按钮下拉列表显示列表项,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43067409/

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com