如何在按钮单击时显示下一个引导选项卡

Nin*_*nad 0 jquery bootstrap-tabs

我想在按钮单击时一一显示下一个引导选项卡。现在在按钮单击时仅显示第二个选项卡,因为我已经对其进行了硬编码,应该用什么来代替 href="#second" 如何获取特定的 id在 href 中?当我第一次单击其他选项卡而不是单击第一个处于活动状态的选项卡时,用户必须收到错误消息“用户必须单击第一个选项卡,然后单击其他选项卡”,使用 noty 插件意味着禁用页面加载时除第一个选项卡外的其他选项卡。

这是我的代码

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Case</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
  <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  <script>
  $(function(){

        $('#changetabbutton').click(function(e){
            e.preventDefault();

            $('#mytabs a[href="#second"]').tab('show');
        });

    });
  </script>
</head>
<body>

<div class="container">

    <!-- Nav tabs -->
    <ul id="mytabs" class="nav nav-tabs" role="tablist">
      <li class="active">
          <a href="#first" role="tab" data-toggle="tab">
              <i class="fa fa-home"></i> First tab
          </a>
      </li>
      <li><a href="#second" role="tab" data-toggle="tab">
          <i class="fa fa-user"></i> Second tab
          </a>
      </li>
      <li>
          <a href="#third" role="tab" data-toggle="tab">
              <i class="fa fa-envelope"></i> Third tab
          </a>
      </li>
      <li>
          <a href="#fourth" role="tab" data-toggle="tab">
              <i class="fa fa-envelope"></i> Fourth tab
          </a>
      </li>
      <li>
          <a href="#fourth" role="tab" data-toggle="tab">
              <i class="fa fa-envelope"></i> Fifth tab
          </a>
      </li>
    </ul>

    <!-- Tab panes -->
    <div class="tab-content">
      <div class="tab-pane fade active in cont" id="first">
          <h2>First tab</h2>
      </div>
      <div class="tab-pane fade cont" id="second">
          <h2>Second tab</h2>
      </div>
      <div class="tab-pane fade cont" id="third">
          <h2>Third tab</h2>
      </div>
      <div class="tab-pane fade cont" id="third">
          <h2>Fourth tab</h2>
      </div>
       <div class="tab-pane fade cont" id="third">
          <h2>Fifth tab</h2>
      </div>

    </div>
     <button type="button" id="changetabbutton" class="btn btn-primary ">Set next tab</button>
</div>

</body>
</html>
Run Code Online (Sandbox Code Playgroud)

Rah*_*tel 5

通过使用$('.nav-tabs > .active').next('li').find('a')选择器,您可以选择下一个选项卡并将其激活。如果未找到下一个选择器,则使第一个选项卡处于活动状态。

$(function(){

  $('#changetabbutton').click(function(e){
    e.preventDefault();
    var next_tab = $('.nav-tabs > .active').next('li').find('a');
    if(next_tab.length>0){
      next_tab.trigger('click');
    }else{
      $('.nav-tabs li:eq(0) a').trigger('click');
    }
  });
});
Run Code Online (Sandbox Code Playgroud)
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<div class="container">

  <!-- Nav tabs -->
  <ul id="mytabs" class="nav nav-tabs" role="tablist">
    <li class="active">
      <a href="#first" role="tab" data-toggle="tab">
        <i class="fa fa-home"></i> First tab
      </a>
    </li>
    <li><a href="#second" role="tab" data-toggle="tab">
      <i class="fa fa-user"></i> Second tab
      </a>
    </li>
    <li>
      <a href="#third" role="tab" data-toggle="tab">
        <i class="fa fa-envelope"></i> Third tab
      </a>
    </li>
    <li>
      <a href="#fourth" role="tab" data-toggle="tab">
        <i class="fa fa-envelope"></i> Fourth tab
      </a>
    </li>
    <li>
      <a href="#fourth" role="tab" data-toggle="tab">
        <i class="fa fa-envelope"></i> Fifth tab
      </a>
    </li>
  </ul>

  <!-- Tab panes -->
  <div class="tab-content">
    <div class="tab-pane fade active in cont" id="first">
      <h2>First tab</h2>
    </div>
    <div class="tab-pane fade cont" id="second">
      <h2>Second tab</h2>
    </div>
    <div class="tab-pane fade cont" id="third">
      <h2>Third tab</h2>
    </div>
    <div class="tab-pane fade cont" id="third">
      <h2>Fourth tab</h2>
    </div>
    <div class="tab-pane fade cont" id="third">
      <h2>Fifth tab</h2>
    </div>

  </div>
  <button type="button" id="changetabbutton" class="btn btn-primary ">Set next tab</button>
</div>
Run Code Online (Sandbox Code Playgroud)