【问题标题】:Bootstrap 3 navbar doesn't switch to "mobile" versionBootstrap 3 导航栏不会切换到“移动”版本
【发布时间】:2017-04-24 18:21:16
【问题描述】:

我正在尝试在 Laravel 项目中使用 Bootstrap 导航栏作为页眉,但我遇到了这个问题:如果我在桌面浏览器(Chrome、Firefox 和 IE)上测试我的页面,当页面宽度变小时会拉伸页面超过 768 像素,我看到“折叠”按钮,并且我的标题在“移动”版本中正常工作,但是当我在 Chrome 上切换移动视图或在移动设备上测试页面时,它向我显示“桌面”版本。

<head>
    <meta charset="utf-8"/>


    <!--<link rel="stylesheet" href="{{ asset("assets/stylesheets/frontend.css") }}"/>-->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />

</head>
<body>
<nav class="navbar navbar-default">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                <span class="sr-only">Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Brand</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
                <li><a href="#">Link</a></li>
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                    <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>
                        <li role="separator" class="divider"></li>
                        <li><a href="#">One more separated link</a></li>
                    </ul>
                </li>
            </ul>
            <form class="navbar-form navbar-left">
                <div class="form-group">
                    <input type="text" class="form-control" placeholder="Search">
                </div>
                <button type="submit" class="btn btn-default">Submit</button>
            </form>
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#">Link</a></li>
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                    <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>
                </li>
            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>

@yield('body')
<!--<script src="{{ asset("assets/scripts/frontend.js") }}" type="text/javascript"></script>-->
<script
        src="https://code.jquery.com/jquery-2.2.4.min.js"
        integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44="
        crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" type="text/javascript"></script>
</body>
</html>

这可能是一个愚蠢的问题,但我无法摆脱这个......有人可以帮助我吗?

【问题讨论】:

  • 您是否尝试在&lt;head&gt; 中定义&lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
  • @Banzay 非常感谢,我不知道为什么我删除了元标记...如果您想写 ot 作为答案,我会接受...

标签: html css twitter-bootstrap responsive-design


【解决方案1】:

Bootstrap docs的基本模板中有说明:

复制下面的 HTML 以开始使用最小的 Bootstrap 文档:

<!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 -->

【讨论】:

    猜你喜欢
    • 1970-01-01
    • 2015-03-13
    • 2020-04-07
    • 2015-10-27
    • 2015-01-06
    • 1970-01-01
    • 2015-07-09
    • 1970-01-01
    • 1970-01-01
    相关资源
    最近更新 更多