【问题标题】:Bootstrap 4 - row not responsive on mobileBootstrap 4 - 行在移动设备上没有响应
【发布时间】:2020-09-10 06:00:40
【问题描述】:
<!doctype html>
<html lang="en">

  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">

    <title>Hello, world!</title>
  </head>

  <body>
    <h1>Hello, world!</h1>

    <div class="row table-row">
      <div class="col-md-1 col-xs-1">
        <img src="https://mdbootstrap.com/img/Photos/Avatars/avatar-5.jpg" class="rounded-circle z-depth-0" alt="avatar image" height="35" />
      </div>

      <div class="col-md-3 col-xs-5">Felecia Burke</div>
      <div class="col-md-2 d-none d-sm-block">Staff</div>
      <div class="col-md-3 d-none d-sm-block">+1 (070) 123-4567</div>
      <div class="col-md-2 col-xs-4">example@mail.com</div>
      <div class="col-md-1 col-xs-1">
        <i class="fas fa-ellipsis-h table-row-menu"></i>
      </div>
    </div>

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
  </body>

</html>

简单的问题,网格适用于所有其他设备,但在移动设备上它甚至不显示媒体查询。很奇怪,我希望能有另一双眼睛来看看这个。

我希望所有 div 在平板电脑、笔记本电脑或更大的设备上都可见,但在移动设备上我想隐藏员工和电话号码。

它在移动设备上以块状显示所有内容,我不知道为什么。

模板复制自 Bootstrap 的官方网站。

【问题讨论】:

  • 一切正常!!!

标签: css bootstrap-4 media-queries


【解决方案1】:

我只是把它扔出去给你看,然后我可以把它擦掉。一切都如您所说,Mobile View 员工和电话号码丢失了。问题出在哪里?

<!doctype html>
<html lang="en">

<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

  <!-- Bootstrap CSS -->
  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">

  <title>Hello, world!</title>
</head>

<body>
  <h1>Hello, world!</h1>

  <div class="row table-row">
    <div class="col-md-1 col-xs-1">
      <img src="https://mdbootstrap.com/img/Photos/Avatars/avatar-5.jpg" class="rounded-circle z-depth-0" alt="avatar image" height="35" />
    </div>

    <div class="col-md-3 col-xs-5">Felecia Burke</div>
    <div class="col-md-2 d-none d-sm-block">Staff</div>
    <div class="col-md-3 d-none d-sm-block">+1 (070) 123-4567</div>
    <div class="col-md-2 col-xs-4">example@mail.com</div>
    <div class="col-md-1 col-xs-1">
      <i class="fas fa-ellipsis-h table-row-menu"></i>
    </div>
  </div>

  <!-- Optional JavaScript -->
  <!-- jQuery first, then Popper.js, then Bootstrap JS -->
  <script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
  <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
  <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
</body>

</html>

【讨论】:

    【解决方案2】:

    它可能没有达到 xs 屏幕尺寸吗?是否有任何东西的最小宽度。我会尝试 .d-sm-none .d-md-block 看看这是否适用于您正在测试的屏幕尺寸。

    【讨论】:

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