转换下拉菜单中的菜单

问题描述：

当通过小型设备访问页面时，如何从下拉菜单中的正常菜单转换？我的代码是这样的，它是响应式的，但我不知道如何实现这种菜单。我想把这个'汉堡菜单'。转换下拉菜单中的菜单

PS：我不能修改HTML

HTML更新：

<div id="pai" class="row"> 
    <div class="col-xs-12 col-xs-10"> 
    <div class="menu"> 
    <nav> 
    <div class="navbar-default" style="background-color: rgba(249,211,0,1.00);"> 
     <div class="container-fluid"> 

      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse" aria-expanded="false"> 
     <span class="sr-only">Toggle navigation</span> 
     <span class="icon-bar"></span> 
     <span class="icon-bar"></span> 
     <span class="icon-bar"></span> 
    </button> 

     <div class="collapse navbar-collapse" id="navbar-collapse"> 
     <ul id="menu" class="nav navbar-nav"> 
      <li class="LogoPosicao"> <img class="img-responsive" id="imagemBBlogo" src="BBomParaTodos.png" alt="Banco Do Brasil Logo"> </li> 
      <li><a class="Entenda" href="#" visibility="hidden">ENTENDA</a></li> 
      <li><a class="SemJuros" href="#" visibility="hidden">SEM JUROS</a></li> 
      <li><a class="Quebra">|</a></li> 
      <li id="telefoneC"><a class="tel" href="#"> <span class="glyphicon glyphicon-earphone"></span> (99) 9999-9999</a></li> 
      <li id="contatoLI"><a class="Contato" href="#Contato-Site" button type="button" data-toggle="button" aria-pressed="false" autocomplete="off">CONTATO</a></li> 
     </ul> 
     </div> 
     </div> 
    </div> 
    </nav> 
    </div> 

</div>

你为什么不只是使用引导可折叠式导航https://getbootstrap.com/components/#navbar –

我不知道如何做到这一点不改变HTML和我真的不能在桌面 – Lucky

的布局进行更改，所以你不能添加HTML？ –

答

就做到了。

：

<div id="pai" class="row"> 
    <div class="col-xs-12 col-xs-10"> 
    <div class="menu"> 
    <nav> 
    <div class="navbar-default" style="background-color: rgba(249,211,0,1.00);"> 
     <div class="container-fluid"> 

      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-collapse" aria-expanded="false"> 
     <span class="sr-only">Toggle navigation</span> 
     <span class="icon-bar"></span> 
     <span class="icon-bar"></span> 
     <span class="icon-bar"></span> 
    </button> 

     <div class="collapse navbar-collapse" id="navbar-collapse"> 
     <ul id="menu" class="nav navbar-nav"> 
      <li class="LogoPosicao"> <img class="img-responsive" id="imagemBBlogo" src="BBomParaTodos.png" alt="Banco Do Brasil Logo"> </li> 
      <li><a class="Entenda" href="#" visibility="hidden">ENTENDA</a></li> 
      <li><a class="SemJuros" href="#" visibility="hidden">SEM JUROS</a></li> 
      <li><a class="Quebra">|</a></li> 
      <li id="telefoneC"><a class="tel" href="#"> <span class="glyphicon glyphicon-earphone"></span> (99) 9999-9999</a></li> 
      <li id="contatoLI"><a class="Contato" href="#Contato-Site" button type="button" data-toggle="button" aria-pressed="false" autocomplete="off">CONTATO</a></li> 
     </ul> 
     </div> 
     </div> 
    </div> 
    </nav> 
    </div> 

</div>

转换下拉菜单中的菜单

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