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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title> - 栅格</title>
<meta name="keywords" content="">
<meta name="description" content="">
<link rel="shortcut icon" href="favicon.ico">
<link href="css/bootstrap.min.css?v=3.3.6" rel="stylesheet">
<link href="css/font-awesome.css?v=4.4.0" rel="stylesheet">
<link href="css/plugins/iCheck/custom.css" rel="stylesheet">
<link href="css/animate.css" rel="stylesheet">
<link href="css/style.css?v=4.1.0" rel="stylesheet">
</head>
<body class="gray-bg">
<div class="wrapper wrapper-content">
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>栅格设置</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>通过下表可以详细查看 Bootstrap 的栅格系统是如何在多种屏幕设备上工作的。</p>
<div class="table-responsive">
<table class="table table-bordered table-striped">
<thead>
<tr>
<th></th>
<th>
超小屏幕
<small>手机 (<768px)</small>
</th>
<th>
小屏幕
<small>平板 (≥768px)</small>
</th>
<th>
中等屏幕
<small>桌面显示器 (≥992px)</small>
</th>
<th>
大屏幕
<small>大桌面显示器 (≥1200px)</small>
</th>
</tr>
</thead>
<tbody>
<tr>
<th class="text-nowrap">栅格系统行为</th>
<td>总是水平排列</td>
<td colspan="3">开始是堆叠在一起的,当大于这些阈值时将变为水平排列C</td>
</tr>
<tr>
<th class="text-nowrap"><code>.container</code> 最大宽度</th>
<td>None (自动)</td>
<td>750px</td>
<td>970px</td>
<td>1170px</td>
</tr>
<tr>
<th class="text-nowrap">类前缀</th>
<td><code>.col-xs-</code>
</td>
<td><code>.col-sm-</code>
</td>
<td><code>.col-md-</code>
</td>
<td><code>.col-lg-</code>
</td>
</tr>
<tr>
<th class="text-nowrap">列(column)数</th>
<td colspan="4">12</td>
</tr>
<tr>
<th class="text-nowrap">最大列(column)宽</th>
<td class="text-muted">自动</td>
<td>~62px</td>
<td>~81px</td>
<td>~97px</td>
</tr>
<tr>
<th class="text-nowrap">槽(gutter)宽</th>
<td colspan="4">30px (每列左右均有 15px)</td>
</tr>
<tr>
<th class="text-nowrap">可嵌套</th>
<td colspan="4">是</td>
</tr>
<tr>
<th class="text-nowrap">偏移(Offsets)</th>
<td colspan="4">是</td>
</tr>
<tr>
<th class="text-nowrap">列排序</th>
<td colspan="4">是</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>从堆叠到水平排列</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>使用单一的一组 <code>.col-md-*</code>
栅格类,就可以创建一个基本的栅格系统,在手机和平板设备上一开始是堆叠在一起的(超小屏幕到小屏幕这一范围),在桌面(中等)屏幕设备上变为水平排列。所有“列(column)必须放在 ”
<code>.row</code> 内。</p>
<div class="row show-grid">
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
</div>
<div class="row show-grid">
<div class="col-md-8">.col-md-8</div>
<div class="col-md-4">.col-md-4</div>
</div>
<div class="row show-grid">
<div class="col-md-4">.col-md-4</div>
<div class="col-md-4">.col-md-4</div>
<div class="col-md-4">.col-md-4</div>
</div>
<div class="row show-grid">
<div class="col-md-6">.col-md-6</div>
<div class="col-md-6">.col-md-6</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>移动设备和桌面屏幕</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>是否不希望在小屏幕设备上所有列都堆叠在一起?那就使用针对超小屏幕和中等屏幕设备所定义的类吧,即 <code>.col-xs-*</code> 和
<code>.col-md-*</code>。请看下面的实例,研究一下这些是如何工作的。</p>
<div class="row show-grid">
<div class="col-xs-12 col-md-8">.col-xs-12 .col-md-8</div>
<div class="col-xs-6 col-md-4">.col-xs-6 .col-md-4</div>
</div>
<div class="row show-grid">
<div class="col-xs-6 col-md-4">.col-xs-6 .col-md-4</div>
<div class="col-xs-6 col-md-4">.col-xs-6 .col-md-4</div>
<div class="col-xs-6 col-md-4">.col-xs-6 .col-md-4</div>
</div>
<div class="row show-grid">
<div class="col-xs-6">.col-xs-6</div>
<div class="col-xs-6">.col-xs-6</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>手机、平板、桌面</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>在上面案例的基础上,通过使用针对平板设备的 <code>.col-sm-*</code> 类,我们来创建更加动态和强大的布局吧。</p>
<div class="row show-grid">
<div class="col-xs-12 col-sm-6 col-md-8">.col-xs-12 .col-sm-6 .col-md-8</div>
<div class="col-xs-6 col-md-4">.col-xs-6 .col-md-4</div>
</div>
<div class="row show-grid">
<div class="col-xs-6 col-sm-4">.col-xs-6 .col-sm-4</div>
<div class="col-xs-6 col-sm-4">.col-xs-6 .col-sm-4</div>
<!-- Optional: clear the XS cols if their content doesn't match in height -->
<div class="clearfix visible-xs"></div>
<div class="col-xs-6 col-sm-4">.col-xs-6 .col-sm-4</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>多余的列(column)将另起一行排列</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>在等宽的4网格中,网格不等高会碰到问题,为了解决这个问题,可使用<code>.clearfix</code>。<a
href="grid_options.html#responsive-utilities">响应实用工具类</a>
</p>
<div class="row show-grid">
<div class="col-xs-6 col-sm-3">
.col-xs-6 .col-sm-3
<br>调整窗口大小或者在手机上查看本示例
</div>
<div class="col-xs-6 col-sm-3">.col-xs-6 .col-sm-3</div>
<!-- Add the extra clearfix for only the required viewport -->
<div class="clearfix visible-xs"></div>
<div class="col-xs-6 col-sm-3">.col-xs-6 .col-sm-3</div>
<div class="col-xs-6 col-sm-3">.col-xs-6 .col-sm-3</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>列偏移</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>使用 <code>.col-md-offset-*</code> 类可以将列向右侧偏移。这些类实际是通过使用 <code>*</code>
选择器为当前元素增加了左侧的边距(margin)。例如,<code>.col-md-offset-4</code> 类将 <code>.col-md-4</code>
元素向右侧偏移了4个列(column)的宽度。</p>
<div class="row show-grid">
<div class="col-md-4">.col-md-4</div>
<div class="col-md-4 col-md-offset-4">.col-md-4 .col-md-offset-4</div>
</div>
<div class="row show-grid">
<div class="col-md-3 col-md-offset-3">.col-md-3 .col-md-offset-3</div>
<div class="col-md-3 col-md-offset-3">.col-md-3 .col-md-offset-3</div>
</div>
<div class="row show-grid">
<div class="col-md-6 col-md-offset-3">.col-md-6 .col-md-offset-3</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>嵌套列</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>为了使用内置的栅格系统将内容再次嵌套,可以通过添加一个新的 <code>.row</code> 元素和一系列 <code>.col-sm-*</code> 元素到已经存在的
<code>.col-sm-*</code> 元素内。被嵌套的行(row)所包含的列(column)的个数不能超过12(其实,没有要求你必须占满12列)。</p>
<div class="row show-grid">
<div class="col-md-9">
第一级: .col-md-9
<div class="row show-grid">
<div class="col-md-6">
第二级: .col-md-6
</div>
<div class="col-md-6">
第二级: .col-md-6
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
<h5>列排序</h5>
<div class="ibox-tools">
<a class="collapse-link">
<i class="fa fa-chevron-up"></i>
</a>
<a class="dropdown-toggle" data-toggle="dropdown" href="grid_options.html#">
<i class="fa fa-wrench"></i>
</a>
<ul class="dropdown-menu dropdown-user">
<li><a href="grid_options.html#">选项1</a>
</li>
<li><a href="grid_options.html#">选项2</a>
</li>
</ul>
<a class="close-link">
<i class="fa fa-times"></i>
</a>
</div>
</div>
<div class="ibox-content">
<p>通过使用 <code>.col-md-push-*</code> 和 <code>.col-md-pull-*</code> 类就可以很容易的改变列(column)的顺序。</p>
<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>
</div>
</div>
</div>
</div>
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<script src="js/bootstrap.min.js?v=3.3.6"></script>
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