bootstrap 3 nav-tab 用法

        <div class="tabbable">
            <ul class="nav nav-tabs">
                <li class="active"><a href="#1" data-toggle="tab">Home</a></li>
                <li><a href="#tt" data-toggle="tab">Profile</a></li>
                <li><a href="#3" data-toggle="tab">Messages</a></li>
            </ul>
            <div class="tab-content">
                <div class="tab-pane active" >
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                </div>
                <div  class="tab-pane">
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                </div>
            </div>
        </div>