Javascript 引导导航栏下拉列表在浏览器中不工作,代码笔正常
我有一个带有导航栏的文档,它的下拉菜单不起作用。它可以在我的中工作,但不能通过我的文本编辑器(Sublime)工作。我到处寻找解决办法,所以我在这里 我试过:Javascript 引导导航栏下拉列表在浏览器中不工作,代码笔正常,javascript,jquery,twitter-bootstrap,Javascript,Jquery,Twitter Bootstrap,我有一个带有导航栏的文档,它的下拉菜单不起作用。它可以在我的中工作,但不能通过我的文本编辑器(Sublime)工作。我到处寻找解决办法,所以我在这里 我试过: -引导文档 -确保jQuery脚本在Boostrap脚本之前 -三重检查我的闭包 -大量搜索Google和StackOverflow。 -添加此代码: <script> $("document").ready(function() { $(".dropdown").dropdown();
-引导文档
-确保jQuery脚本在Boostrap脚本之前
-三重检查我的闭包
-大量搜索Google和StackOverflow。
-添加此代码:
<script>
$("document").ready(function() {
$(".dropdown").dropdown();
});
</script>
$(“文档”).ready(函数(){
$(“.dropdown”).dropdown();
});
以下是我认为相关的代码。对我的错误的任何见解都将不胜感激
<!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>
雅各布艺术品
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...
那么,在
重新移动它之后,您还有额外的
。在您的脚本下拉列表中,应指向切换
错误
$("document").ready(function() {
$(".dropdown").dropdown();
});
删除文档和下拉列表中的“
”。应该这样写
正确
$(document).ready(function() {
$(".dropdown-toggle").dropdown();
});
问题是您使用了两种不同版本的引导。在标题中使用Bootstrap
4.0.0-alpha.6
的CSS,在正文末尾使用3.3.7
版本的JavaScript。您可以使用其中一个,也可以使用另一个,但不能同时使用两者
此代码适用于我:
<!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>
雅各布艺术品
-
-
-
...
控制台中是否有任何错误?谢谢。这个修好了!谢谢你的帮助。