在 Bootstrap 中包裹 flex 元素


如果您想在 Bootstrap 中包裹 flex 元素,那麼請使用 flex-wrap 類。要進行包裹,請使用 −

<div class="d-flex flex-wrap>

然後將要包裹的 flex 元素新增到其中 −

<div class="d-flex flex-wrap>    
  <div class="p-2 border">India</div>
  <div class="p-2 border">US</div>
  <div class="p-2 border">UK</div>
  <div class="p-2 border">Australia</div>
  <div class="p-2 border">Denmark</div>
</div>

您可以嘗試執行以下程式碼來避免包裹 flex 元素 −

示例

即時演示

<!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.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
  </head>

<body>

  <div class="container mt-3">
    <h3>Flex Examples</h3>
    <p>Wrap - Yes</p>
    <div class="d-flex flex-wrap bg-primary">
      <div class="p-2 border">India</div>
      <div class="p-2 border">US</div>
      <div class="p-2 border">UK</div>
      <div class="p-2 border">Australia</div>
      <div class="p-2 border">Denmark</div>
      <div class="p-2 border">India</div>
      <div class="p-2 border">Poland</div>
      <div class="p-2 border">Netherlands</div>
      <div class="p-2 border">Ireland</div>
      <div class="p-2 border">Brazil</div>
      <div class="p-2 border">Russia</div>
      <div class="p-2 border">Morocco</div>
    </div><br>
    <p>Wrap - No</p>
    <div class="d-flex flex-nowrap bg-primary">
      <div class="p-2 border">India</div>
      <div class="p-2 border">US</div>
      <div class="p-2 border">UK</div>
      <div class="p-2 border">Australia</div>
      <div class="p-2 border">Denmark</div>
      <div class="p-2 border">India</div>
      <div class="p-2 border">Poland</div>
      <div class="p-2 border">Netherlands</div>
      <div class="p-2 border">Ireland</div>
      <div class="p-2 border">Brazil</div>
      <div class="p-2 border">Russia</div>
      <div class="p-2 border">Morocco</div>
     </div><br>
   </div>

</body>
</html>

更新於: 18-Jun-2020

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