bootstrap 导航栏居中响应式剧中布局

来源：互联网发布：关于数据库方面编辑：程序博客网时间：2024/06/06 17:43
<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>Title</title>    <link href="css/bootstrap.min.css" rel="stylesheet" media="screen">    <link href="css/maincss.css" rel="stylesheet" media="screen">    <script src="js/jquery.min.js"></script>    <script src="js/bootstrap.min.js"></script>    <script src="js/mainjs.js"></script></head><body><div class="container">    <div class="row">        <div class="col-md-12">            <nav class="navbar navbar-default" role="navigation">                <div class="container-fluid">                    <div class="navbar-header">                        <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">                            <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="#">你好世界</a>                    </div>                     <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">                        <ul class="nav navbar-nav">                            <li class="active"><a href="#">欢迎</a></li>                            <li><a href="#">欢迎</a></li>                            <li class="博客">                                <a href="#" class="dropdown-toggle" data-toggle="dropdown">技术小白<span class="caret"></span></a>                                <ul class="dropdown-menu" role="menu">                                    <li><a href="#">java</a></li>                                    <li><a href="#">安卓</a></li>                                    <li><a href="#">苹果</a></li>                                    <li class="divider"></li>                                    <li><a href="#">java web</a></li>                                    <li class="divider"></li>                                    <li><a href="#">Go  web</a></li>                                </ul>                            </li>                        </ul>                        <form class="navbar-form navbar-left" role="search">                            <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">Dropdown <span class="caret"></span></a>                                <ul class="dropdown-menu" role="menu">                                    <li><a href="#">Action</a></li>                                    <li><a href="#">Another action</a></li>                                    <li><a href="#">Something else here</a></li>                                    <li class="divider"></li>                                    <li><a href="#">Separated link</a></li>                                </ul>                            </li>                        </ul>                    </div>                </div>            </nav>        </div>    </div></div></body></html>
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