Web Front-endHTML Tutorial【10】Understand the basic cases of Bootstrap grid system (5)_html/css_WEB-ITnose【10】Understand the basic cases of Bootstrap grid system (5)_html/css_WEB-ITnose
This time we will talk about the following sorting:
Columns can be easily changed by using the .col-md-push-* and .col-md-pull-* classes (column) order.
<!DOCTYPE html><html lang="zh-cn"><head> <meta charset="utf-8"> <!-- Bootstrap不支持IE的兼容模式，加入此标签以确保在每个被支持的IE浏览器中保持最好的页面展现效果 --> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <!-- 由于Bootstrap 3是移动设备优先，加入此标签是为了确保适当的绘制和触屏缩放 --> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap-Template-07</title> <!-- 最新 Bootstrap 核心 CSS 文件 --> <link rel="stylesheet" href="http://cdn.bootcss.com/twitter-bootstrap/3.2.0/css/bootstrap.min.css"> <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries --> <!-- WARNING: Respond.js doesn't work if you view the page via file:// --> <!--[if lt IE 9]> <script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script> <script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script> <![endif]--> <style>.show-grid { margin-top: 15px; }.show-grid [class^="col-"] { padding-top: 10px; padding-bottom: 10px; background-color: #eee; border: 1px solid #ddd;} </style></head><body><div class="container"><h1 id="案例-列排序-small-col-md-push-推-和-col-md-pull-拉-small">案例：列排序<small>.col-md-push-* （推）和 .col-md-pull-*（拉）</small></h1><div class="row show-grid"> <div class="col-md-3">.col-md-3</div> <div class="col-md-3">.col-md-3</div> <div class="col-md-3">.col-md-3</div> <div class="col-md-3">.col-md-3</div></div><div class="row show-grid"> <div class="col-md-3 col-md-push-3">.col-md-3 .col-md-push-3</div></div><div class="row show-grid"> <div class="col-md-9 col-md-push-3">.col-md-9 .col-md-push-3</div> <div class="col-md-3 col-md-pull-9">.col-md-3 .col-md-pull-9</div></div></div> <!-- 所有 Bootstrap 插件都依赖 jQuery，因此jQuery必须在Bootstrap之前引入 --> <script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script> <!-- 最新的 Bootstrap 核心 JavaScript 文件 --> <script src="http://cdn.bootcss.com/twitter-bootstrap/3.2.0/js/bootstrap.min.js"></script></body></html> Look at the running rendering:
As you can see, I have defined three lines.
The first row is divided equally into 4 parts, each occupies 3 columns. This line is mainly for comparison with the following two lines.
There is only one element in the second row and it occupies 3 columns, and then the .col-md-push-3 style class is also added to this element. (Let the element occupying 3 columns be moved 3 columns to the right, so it now occupies 3 columns: 4, 5, and 6.)
The third column is divided into two parts, the first part It occupies 9 columns (use col-md-push-3 to move 3 columns to the right), and the second copy occupies 3 columns (use col-md-pull-9 to move 9 columns to the left).
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