Javascript 引导导航栏don';我不能完全打开

Javascript 引导导航栏don';我不能完全打开,javascript,css,twitter-bootstrap,navbar,Javascript,Css,Twitter Bootstrap,Navbar,如您所见,导航栏不会一直向下打开。我怎样才能解决这个问题呢 <nav class="navbar navbar-default"> <div class="container-fluid"> <!-- Brand and toggle get grouped for better mobile display --> <div class="navbar-header"> <button type="butt

如您所见,导航栏不会一直向下打开。我怎样才能解决这个问题呢

 <nav class="navbar navbar-default">
  <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" 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>
      <a class="navbar-brand" href="#">Bienvenue</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">

      <form class=" form-control navbar-form navbar-left"  id="connection_form">
        <div class="form-group">
          <input type="email" id="email" class="form-control" required placeholder="Email">
          <input type="password" id="pass" class="form-control" required placeholder="Mot de Passe">
        </div>
        <button type="submit" id="connect"  class="btn btn-default"><i class="fa fa-spinner fa-spin "></i> Se Connecter</button>
      </form>

切换导航
Se连接器

谢谢。

您只需从表单中删除
表单控件即可:

这:


应该是这样的:

<form class="navbar-form navbar-left">

工作示例


切换导航
Se连接器

您只需从表单中删除
表单控件

这:


应该是这样的:

<form class="navbar-form navbar-left">

工作示例


切换导航
Se连接器