[英]Bootstrap Navbar Dropdown Not Working in Browser, Codepen okay
I have a document with a navbar whose dropdown menu just won't work. 我有一个带有导航栏的文档,该菜单的下拉菜单将无法使用。 It works in my codepen , but not through my text-editor(Sublime).
它可以在我的Codepen中工作 ,但不能通过我的text-editor(Sublime)工作。 I have searched all over for a solution, so here I am.
我到处都在寻找解决方案,所以我在这里。
I have tried: 我努力了:
-Bootstrap Docs -引导文档
-Making sure jQuery script is before Boostrap script -确保jQuery脚本在Boostrap脚本之前
-Triple checking my closures -三次检查我的关闭
-Lots of searching Google and StackOverflow. -搜索Google和StackOverflow的很多内容。
-Adding this code: -添加以下代码:
<script>
$("document").ready(function() {
$(".dropdown").dropdown();
});
</script>
Here's what I believe to be the relevant code. 我认为这是相关的代码。 Any insights to my mistake will be greatly appreciated.
我的错误的任何见解将不胜感激。
<!DOCTYPE html>
<html lang = "en">
<head>
<meta charset = "UTF-8">
<meta http-equiv = "X-UA-Compatible" content = "IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags *must* come first in the head; any other head
content must come *after* these tags -->
<title>JakobiArtWorks</title>
<link href = "https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" rel = "stylesheet">
<link href = "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel = "stylesheet">
<link href = "https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick.css" rel = "stylesheet">
<link href = "https://fonts.googleapis.com/css?family=Russo+One" rel = "stylesheet">
<link href = "style.css" rel = "stylesheet">
</head>
<body>
<header>
<!--nav-->
<nav class="navbar navbar-toggleable-md navbar-light bg-faded" id = "top">
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">JAW</a>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#art">Art</a>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Material
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item" href="#wire">Wire</a>
<a class="dropdown-item" href="#clay">Clay</a>
<a class="dropdown-item" href="#plywood">Plywood</a>
<a class = "dropdown-item" href = "#concrete">Concrete</a>
</div>
</li>
</li>
</ul>
<ul class = "nav navbar-nav navbar-right">
<li><a href = "#">Contact</a></li>
</ul>
</div>
</nav>
<!--end nav-->
</header>
...
<script src = "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<!-- Latest compiled and minified JavaScript -->
<script src = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick.js"></script>
<script src = "script.js"></script>
</body>
</html>
well you have extra </li>
after <a class = "dropdown-item" href = "#concrete">Concrete</a>
reomove it. 好吧,在
<a class = "dropdown-item" href = "#concrete">Concrete</a>
将其<a class = "dropdown-item" href = "#concrete">Concrete</a>
之后,您会得到额外的</li>
。 and in your script dropdown-toggle
should be pointed 并且在脚本中应该指向
dropdown-toggle
WRONG 错误
$("document").ready(function() {
$(".dropdown").dropdown();
});
remove ""
in document and .dropdown it should be written like this 删除文档中的
""
并添加.dropdown,应这样写
CORRECT 正确
$(document).ready(function() {
$(".dropdown-toggle").dropdown();
});
The problem is that you use two different versions of bootstrap of bootstrap. 问题是您使用了引导程序的两个不同版本的引导程序。 In your header you use the CSS of Bootstrap
4.0.0-alpha.6
and on the end of your body you have the JavaScript of version 3.3.7
. 在标头中,使用Bootstrap
4.0.0-alpha.6
的CSS,在正文的最后,使用JavaScript 3.3.7
版。 You can either use one or the other but not both together. 您可以使用其中之一,但不能同时使用。
This code works for me: 该代码对我有用:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags *must* come first in the head; any other head
content must come *after* these tags -->
<title>JakobiArtWorks</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css"
integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick.css" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Russo+One" rel="stylesheet">
<link href="style.css" rel="stylesheet">
</head>
<body>
<header>
<!--nav-->
<nav class="navbar navbar-toggleable-md navbar-light bg-faded" id="top">
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse"
data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false"
aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">JAW</a>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#art">Art</a>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink"
data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Material
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
<a class="dropdown-item" href="#wire">Wire</a>
<a class="dropdown-item" href="#clay">Clay</a>
<a class="dropdown-item" href="#plywood">Plywood</a>
<a class="dropdown-item" href="#concrete">Concrete</a>
</div>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Contact</a></li>
</ul>
</div>
</nav>
<!--end nav-->
</header>
...
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js"
integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js"
integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb"
crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js"
integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick.js"></script>
<script src="script.js"></script>
</body>
</html>
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