ton>
  <div class="collapse navbar-collapse" id="navbarsExampleDefault">
    <ul class="navbar-nav mr-auto">
      <li class="nav-item">
        <a class="nav-link" href="/">会话</a>
      </li>
      <li class="nav-item active">
        <a class="nav-link" href="/configpage">配置</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="/logpage">日志</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="/qa">QA集</a>
      </li>
      <li class="nav-item"