Bootstrap 4:从标签内打开标签(第二个链接)

时间:2018-02-08 18:20:12

标签: jquery twitter-bootstrap tabs

我正在使用Bootstra 4标签导航:

<nav>
  <div class="nav nav-tabs" id="nav-tab" role="tablist">
    <a class="nav-item nav-link active" id="nav-home-tab" data-toggle="tab" href="#nav-home" role="tab" aria-controls="nav-home" aria-selected="true">Home</a>
    <a class="nav-item nav-link" id="nav-profile-tab" data-toggle="tab" href="#nav-profile" role="tab" aria-controls="nav-profile" aria-selected="false">Profile</a>
    <a class="nav-item nav-link" id="nav-contact-tab" data-toggle="tab" href="#nav-contact" role="tab" aria-controls="nav-contact" aria-selected="false">Contact</a>
  </div>
</nav>
<div class="tab-content" id="nav-tabContent">
  <div class="tab-pane fade show active" id="nav-home" role="tabpanel" aria-labelledby="nav-home-tab">

      <a href="">LINK TO THIRD TAB</a>

  </div>
  <div class="tab-pane fade" id="nav-profile" role="tabpanel" aria-labelledby="nav-profile-tab">...</div>
  <div class="tab-pane fade" id="nav-contact" role="tabpanel" aria-labelledby="nav-contact-tab">...</div>
</div>

我现在想要使用第一个标签内容窗格中的链接从第一个窗格外面打开第三个链接窗格。

如果我使用标签导航中的链接(带数据属性),则无效。有没有办法用第二个链接打开标签?

1 个答案:

答案 0 :(得分:5)

以下解决方案基于您在我的quoted answer已经看过的解决方案,但是这个解决方案正在扩展到您希望合并的滚动功能。

基本上,使用原生Element.scrollIntoView() javascript方法可以轻松实现滚动到。

注意:在示例中,我为选项卡添加了一些边距,以便更好地展示功能。

$('.tab-link').on('click', function(event) {
    // Prevent url change
    event.preventDefault();

    // `this` is the clicked <a> tag
    var target = $('[data-toggle="tab"][href="' + this.hash + '"]');
    
    // opening tab
    target.trigger('click');
    // scrolling into view
    target[0].scrollIntoView(true);
});
#nav {
    margin-top: 90vh;
}

#nav-tabContent {
    margin-bottom: 90vh;
}
<nav id="nav">
    <div class="nav nav-tabs" id="nav-tab" role="tablist">
        <a class="nav-item nav-link active" id="nav-home-tab" data-toggle="tab" href="#nav-home" role="tab" aria-controls="nav-home" aria-selected="true">Home</a>
        <a class="nav-item nav-link" id="nav-profile-tab" data-toggle="tab" href="#nav-profile" role="tab" aria-controls="nav-profile" aria-selected="false">Profile</a>
        <a class="nav-item nav-link" id="nav-contact-tab" data-toggle="tab" href="#nav-contact" role="tab" aria-controls="nav-contact" aria-selected="false">Contact</a>
    </div>
</nav>

<div class="tab-content" id="nav-tabContent">
    <div class="tab-pane fade show active" id="nav-home" role="tabpanel" aria-labelledby="nav-home-tab">

      <a class="tab-link" href="#nav-contact">LINK TO THIRD TAB</a>

    </div>
    <div class="tab-pane fade" id="nav-profile" role="tabpanel" aria-labelledby="nav-profile-tab">...</div>
    <div class="tab-pane fade" id="nav-contact" role="tabpanel" aria-labelledby="nav-contact-tab">...</div>
</div>


<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>

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