Bootstrap Navbar无法正常工作:AngularCLI [英] Bootstrap Navbar not working correctly: AngularCLI
问题描述
我在我的angularcli项目中包含了引导程序,但是当我尝试包含一个导航栏时,所有元素都无法正常工作.我正在使用网站上的标准boostrap navbar示例,但看起来很奇怪:
I included bootstrap into my angularcli project but when I try to include a navbar none of the elements are working correctly. I am using a standard boostrap navbar example from the website but it looks weird:
我的项目出现了什么问题,导致导航栏无法正确加载?
What is wrong with my project that is making the navbar not load correctly?
navbar.component.html
<nav class="navbar navbar-toggleable-md navbar-light bg-faded">
<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="#">Navbar</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="#">Link</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="text" placeholder="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
.angular-cli.json
"styles": [
"../node_modules/bootstrap/dist/css/bootstrap.min.css",
"styles.css"
],
推荐答案
引导4中存在一些已知问题,尤其是在导航栏实现中
There are some known issues in bootstrap 4 especially in navbar implemenation
因此您必须安装引导程序bootstrap@3.3.7
Hence uou have to install bootstrap bootstrap@3.3.7
如果您使用的是npm,则最好重新建议以下库
if you are using npm then the following libraries is best recommonded
npm install bootstrap@3.3.7 --save
npm install bootstrap@3.3.7 tether jquery --save
在.angular-cli.json文件中添加依赖项
In .angular-cli.json file add the dependencies
"styles":[
"styles.css",
"../node_modules/bootstrap/dist/css/bootstrap.css"
],
"scripts":[
"../node_modules/jquery/dist/jquery.js",
"../node_modules/tether/dist/js/tether.js",
"../node_modules/bootstrap/dist/js/bootstrap.js"
],
使用以下HTML
<nav class="navbarnavbar-inverse">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-togglecollapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Togglenavigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Angular5Website</a>
</div>
<div id="navbar" class="collapsenavbar-collapse">
<ul class="navnavbar-nav">
<li class="active"> <a href="#">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</div><!--/.nav-collapse-->
</div>
</nav>
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