使用js调用，切换标签页tab：Enable tabbable tabs via JavaScript (each tab needs to be activated individually):Copy$(‘#myTab a‘).click(function (e) {  e.preventDefault()  $(this).tab(‘show‘)})You can activate individual tabs in several ways:Copy$(‘#myTab a[href="http://www.mamicode.com/#profile"]‘).tab(‘show‘) // Select tab by name$(‘#myTab a:first‘).tab(‘show‘) // Select first tab$(‘#myTab a:last‘).tab(‘show‘) // Select last tab$(‘#myTab li:eq(2) a‘).tab(‘show‘) // Select third tab (0-indexed)

<nav class="navbar navbar-default navbar-fixed-top" role="navigation">  <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">        <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</a></li>        <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>            <li class="divider"></li>            <li><a href="#">One more separated link</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><!-- /.navbar-collapse -->  </div><!-- /.container-fluid --></nav>

    <div id="carousel-example-generic" class="carousel slide" data-ride="carousel">        <!-- 这是小圆圈 -->        <ol class="carousel-indicators">            <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>            <li data-target="#carousel-example-generic" data-slide-to="1"></li>            <li data-target="#carousel-example-generic" data-slide-to="2"></li>        </ol>        <!-- 这是图片 -->        <div class="carousel-inner" role="listbox">            <div class="item active">                <img src="..." alt="...">                <div class="carousel-caption">                    ...<!--图片描述信息-->                </div>            </div>            <div class="item">                <img src="..." alt="...">                <div class="carousel-caption">                    ...                </div>            </div>            ...        </div>        <!-- Controls -->        <a class="left carousel-control" href="#carousel-example-generic" role="button" data-slide="prev">            <span class="glyphicon glyphicon-chevron-left"></span><span class="sr-only">Previous</span>        </a><a class="right carousel-control" href="#carousel-example-generic" role="button"            data-slide="next"><span class="glyphicon glyphicon-chevron-right"></span><span class="sr-only">                Next</span> </a>    </div>