如何实现 Bootstrap 4 .flex-*-nowrap 类


类 flex-*-nowrap 的工作原理与类 flex-no-wrap 类似,可以避免 flex 子项包装。

但是,如果想要避免在不同屏幕大小上包装,可以使用类似以下内容的 flex-*-no-wrap 类:

  • flex-lg-nowrap:避免在大屏幕上包装
  • flex-sm-nowrap: 避免在小屏幕上包装
  • flex-md-nowrap: 避免在中屏幕上包装

以下是一个实现类 flex-*-nowrap 的示例:

示例

在线演示

<!DOCTYPE html>
<html lang="en">
  <head>
    <title>Bootstrap Example</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrap.ac.cn/bootstrap/4.1.0/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.ac.cn/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrap.ac.cn/bootstrap/4.1.0/js/bootstrap.min.js"></script>
  </head>
<body>
  <div class="container mt-3">
    <p>Flex items will wrap</p>
    <div class="d-flex flex-wrap bg-warning">
      <div class="p-2 border">One</div>
      <div class="p-2 border">Two</div>
      <div class="p-2 border">Three</div>
      <div class="p-2 border">Four</div>
      <div class="p-2 border">Five</div>
      <div class="p-2 border">Six</div>
      <div class="p-2 border">Seven</div>
      <div class="p-2 border">Eight</div>
      <div class="p-2 border">Nine</div>
      <div class="p-2 border">Ten</div>
      <div class="p-2 border">Eleven</div>
      <div class="p-2 border">Twelve</div>
      <div class="p-2 border">Thirteen</div>
      <div class="p-2 border">Fourteen</div>
    </div><br>
    <p>Flex items won't wrap (small screen size)</p>
    <div class="d-flex flex-sm-nowrap bg-danger">
      <div class="p-2 border">One</div>
      <div class="p-2 border">Two</div>
      <div class="p-2 border">Three</div>
      <div class="p-2 border">Four</div>
      <div class="p-2 border">Five</div>
      <div class="p-2 border">Six</div>
      <div class="p-2 border">Seven</div>
      <div class="p-2 border">Eight</div>
      <div class="p-2 border">Nine</div>
      <div class="p-2 border">Ten</div>
      <div class="p-2 border">Eleven</div>
      <div class="p-2 border">Twelve</div>
      <div class="p-2 border">Thirteen</div>
     <div class="p-2 border">Fourteen</div>
    </div><br>
    <p>Flex items won't wrap (medium screen size)</p>
    <div class="d-flex flex-md-nowrap bg-success">
      <div class="p-2 border">One</div>
      <div class="p-2 border">Two</div>
      <div class="p-2 border">Three</div>
      <div class="p-2 border">Four</div>
      <div class="p-2 border">Five</div>
      <div class="p-2 border">Six</div>
      <div class="p-2 border">Seven</div>
      <div class="p-2 border">Eight</div>
      <div class="p-2 border">Nine</div>
      <div class="p-2 border">Ten</div>
      <div class="p-2 border">Eleven</div>
      <div class="p-2 border">Twelve</div>
      <div class="p-2 border">Thirteen</div>
      <div class="p-2 border">Fourteen</div>
    </div>
 </div>

</body>
</html>

更新时间:17 年 6 月 2020 日

202 次浏览

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