我知道这将是一个愚蠢的问题,但我是一个新手,它困扰了我几个小时。我正在关注一个容器 > 行 > col 结构,但我所有的 cols 都出现在同一行中。根据引导程序,一行应该只有 12 列,所有剩余的列都应该出现在下一行。这是HTML:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container-fluid">
<div class="row m-3 p-3">
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
<div class="col text-center">akjsdajkshd
</div>
</div>
</div>
</body>
</html>
我在这里找不到什么问题,将不胜感激。 在此处输入图像描述