在Bootstrap中,创建Logo a在左边、菜单项在中间、Logo B在右边的导航栏的最平台友好的方法是什么?

这是我迄今为止尝试过的,它最终被对齐,使标志A在左边,菜单项旁边的标志在左边,标志B在右边。

<div class="navbar navbar-fixed-top navbar-custom ">
  <div class="container" >
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#"><span class="navbar-logo">Logo_A</span></a>
    </div>
    <div class="collapse navbar-collapse">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Home</a></li>
        <li><a href="#about">Menu Item 1</a></li>
        <li><a href="#contact">Menu Item 2</a></li>
        <li><a href="#about">Menu Item 3</a></li>
      </ul>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#"><img src="images/Logo_B.png" class="img-responsive"></a></li>
      </ul>
    </div>
  </div>
</div>

当前回答

<div class="d-flex justify-content-start">hello</div>    
<div class="d-flex justify-content-end">hello</div>
<div class="d-flex justify-content-center">hello</div>
<div class="d-flex justify-content-between">hello</div>
<div class="d-flex justify-content-around">hello</div>

把你想要的字段按照上面的划分放在中间、右边或左边。

其他回答

引导4(截至alpha 6)

导航条是用flexbox构建的!你需要的不是浮动,而是flexbox和保证金效用。

对于右对齐,在折叠div上使用justify-content-end:

<div class="collapse navbar-collapse justify-content-end">
  <ul class="navbar-nav">
    <li class="nav-item active">
      <a class="nav-link" href="#">Home</a>
    </li>
  </ul>
</div>

完整的例子在这里:https://jsbin.com/kemawa/edit?output

我需要一些类似的东西(左、中、右对齐的项目),但是能够将居中的项目标记为活动。对我有用的是:

http://www.bootply.com/CSI2KcCoEM

<nav class="navbar navbar-default" role="navigation">
  <div class="navbar-header">
    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
      <span class="icon-bar"></span>
      <span class="icon-bar"></span>
      <span class="icon-bar"></span>
    </button>    
  </div>
  <div class="navbar-collapse collapse">
    <ul class="nav navbar-nav">
      <li class="navbar-left"><a href="#">Left 1</a></li>
      <li class="navbar-left"><a href="#">Left 2</a></li>
      <li class="active"><a href="#">Center 1</a></li>
      <li><a href="#">Center 2</a></li>
      <li><a href="#">Center 3</a></li>
      <li class="navbar-right"><a href="#">Right 1</a></li>
      <li class="navbar-right"><a href="#">Right 2</a></li>
    </ul>
  </div>
</nav>

CSS:

@media (min-width: 768px) {
  .navbar-nav {
    width: 100%;
    text-align: center;
  }
  .navbar-nav > li {
    float: none;
    display: inline-block;
  }
  .navbar-nav > li.navbar-right {
    float: right !important;
  }
}

最简单的解决方案:

只需将导航栏划分为列:例如,如果你总共有24列,12列将是空的,12列将控制导航栏:

<nav class="navbar navbar-default">
    <div class="row">
       <div class="col-sm-4"></div>
       <div class="col-sm-4"></div>
       <div class="col-sm-4"></div>

       <div class="col-sm-12">
           <ul class="nav navbar-nav" align="center">
              <li><a href="#">Home</a></li>
              <li><a href="#">First Link</a></li>
              <li><a href="#">Second Link</a></li>
              <li><a href="#">Third Link</a></li>
              <li><a href="#">Fourth Link</a></li>
           </ul>
       </div>
    </div>
</nav>

在想要向右移动的部分上,将左距设置为auto -> ml-auto。

 <nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
  <span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
  <div class="navbar-nav ml-auto"> !<--MARGIN LEFT AUTO HERE !-->
    <a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
    <a class="nav-item nav-link" href="#">Features</a>
    <a class="nav-item nav-link" href="#">Pricing</a>
    <a class="nav-item nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
  </div>
</div>

<div class="d-flex justify-content-start">hello</div>    
<div class="d-flex justify-content-end">hello</div>
<div class="d-flex justify-content-center">hello</div>
<div class="d-flex justify-content-between">hello</div>
<div class="d-flex justify-content-around">hello</div>

把你想要的字段按照上面的划分放在中间、右边或左边。