BootStrap响应式导航条

来源：互联网发布：南昌大学网络教学凭条编辑：程序博客网时间：2024/05/22 08:11

http://getbootstrap.com/components/#navbar

 <header role="banner">            <nav role="navigation" class="navbar navbar-default">              <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="index.html">Bootstrappin'</a>                </div>                <div class="navbar-collapse collapse">                  <ul class="nav navbar-nav">                    <li class="active"><a href="index.html">Home</a></li>                    <li><a href="#">Portfolio</a></li>                    <li><a href="#">Team</a></li>                    <li><a href="#">Contact</a></li>                  </ul>                </div><!--/.nav-collapse -->              </div><!--/.container -->            </nav>        </header>

data-toggle=”collapse” 预期行为

浏览器的显示结果
点击按钮有下拉菜单
随浏览器宽度改变样式

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