用bootstrap 4水平排列多个canvas
Arranging multiple canvas horizontally with bootstrap 4
我正在尝试使三个 canvas 水平内联,但我做不到。一旦 window 的大小减小到 small/xs,我还想在一行中看到两个 canvas。我的代码如下。
<!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://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-lg-4 col-xs-6">
<canvas id="myCanvas" width="300" height="100" style="border:1px solid #000000;"></canvas>
<canvas id="myCanvasa" width="300" height="100" style="border:1px solid #000000;"></canvas>
<canvas id="myCanvasb" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-Piv4xVNRyMGpqkS2by6br4gNJ7DXjqk09RmUpJ8jgGtD7zP9yug3goQfGII0yAns" crossorigin="anonymous"></script>
</body>
</html>
当前输出是这样的
想要的结果
将每个元素安排在单独的 div 中并使用 sm
而不是 xs
帮助我获得了预期的结果。
<!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://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="row">
<div class="col-lg-4 col-sm-6">
<canvas id="myCanvas" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
<div class="col-lg-4 col-sm-6">
<canvas id="myCanvasa" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
<div class="col-lg-4 col-sm-6">
<canvas id="myCanvasb" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-Piv4xVNRyMGpqkS2by6br4gNJ7DXjqk09RmUpJ8jgGtD7zP9yug3goQfGII0yAns" crossorigin="anonymous"></script>
</body>
</html>
我正在尝试使三个 canvas 水平内联,但我做不到。一旦 window 的大小减小到 small/xs,我还想在一行中看到两个 canvas。我的代码如下。
<!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://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-lg-4 col-xs-6">
<canvas id="myCanvas" width="300" height="100" style="border:1px solid #000000;"></canvas>
<canvas id="myCanvasa" width="300" height="100" style="border:1px solid #000000;"></canvas>
<canvas id="myCanvasb" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-Piv4xVNRyMGpqkS2by6br4gNJ7DXjqk09RmUpJ8jgGtD7zP9yug3goQfGII0yAns" crossorigin="anonymous"></script>
</body>
</html>
当前输出是这样的
想要的结果
将每个元素安排在单独的 div 中并使用 sm
而不是 xs
帮助我获得了预期的结果。
<!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://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<title>Hello, world!</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="row">
<div class="col-lg-4 col-sm-6">
<canvas id="myCanvas" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
<div class="col-lg-4 col-sm-6">
<canvas id="myCanvasa" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
<div class="col-lg-4 col-sm-6">
<canvas id="myCanvasb" width="300" height="100" style="border:1px solid #000000;"></canvas>
</div>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-Piv4xVNRyMGpqkS2by6br4gNJ7DXjqk09RmUpJ8jgGtD7zP9yug3goQfGII0yAns" crossorigin="anonymous"></script>
</body>
</html>