nav.html

<nav class="navbar navbar-default">
    <div class="container-fluid">
        <div class="navbar-header">

            <a class="navbar-brand logo" href="/">
                <b>Apollo 配置中心</b>
            </a>
        </div>
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">

            <ul class="nav navbar-nav navbar-right">
                <li>
                    <a href="http://conf.ctripcorp.com/display/FRAM/Apollo" target="_blank">
                    <span class="glyphicon glyphicon-question-sign"></span>帮助
                </a>
                </li>

                <li class="dropdown">

                    <a class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
                       aria-expanded="false"><span class="glyphicon glyphicon-user"></span>{{userName}} <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="/user/logout">退出</a></li>
                    </ul>
                </li>
            </ul>

            <div class="navbar-form navbar-right form-inline" role="search">
                <div class="form-group">
                    <input type="text" class="form-control search-input" placeholder="搜索项目(项目ID、项目名)" style="width: 350px"
                           ng-model="searchKey" ng-change="changeSearchKey()" ng-focus="changeSearchKey()">

                    <div class="row app-list" ng-show="shouldShowAppList">
                        <div ng-repeat="app in copyedApps" class="app-item" ng-class="{'app-selected':app.selected}"
                             ng-click="selectApp(app)">{{app.appId}} / {{app.name}}
                        </div>
                    </div>
                </div>
            </div>

        </div>
    </div>
</nav>