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What layout methods does bootstrap have?

藏色散人Original: 2019-07-29 11:45:222801browse

What layout methods does bootstrap have?

bootstrap has fixed layout and fluid layout: fixed layout creates a web page or app based on a fixed number of pixels; fluid layout creates a non-fixed layout, that is, a percentage-based layout to make the layout more dynamic. flexible.

Related recommendations: "bootstrap Tutorial"

Bootstrap Fixed Layout

If you want to create a layout based on a fixed number of pixels Web page or app, please see the tutorial in this part.

Usage

<body>
  <div>
    ...
  </div>
</body>

Explanation

## line to create a main container rendering style, thereby creating a fixed layout. The purpose of a fixed layout is to create a 940 pixel (default) wide layout for a web page or app.

Example of Bootstrap fixed layout

What layout methods does bootstrap have?

The following code creates a fixed layout for a web page. For customization, in addition to the default styles, create a new css file example-fixed-layout.css in the same folder as bootstrap.css.

CSS Code

body {
padding-top: 60px;
padding-bottom: 40px;
}
.nav li {
padding-top: 5px;
}
.leaderboard {
padding: 60px;
margin-bottom: 30px;
background-image: url(&#39;/twitter-bootstrap/images/gridbg.gif&#39;);
background-repeat:repeat;
-webkit-border-radius: 6px;
-moz-border-radius: 6px;
border-radius: 6px;
}
.leaderboard h1 {
font-size: 40px;
margin-bottom: 5px;
line-height: 1;
letter-spacing: -1px;
color:#FF6600;
}
.leaderboard p {
font-size: 18px;
font-weight: 200;
line-height: 27px;
}


HTML 代码
实例
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>使用Bootstrap 版本 2.0 固定布局的实例</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Example of Fixed Layout with Bootstrap version 2.0 from w3cschool.cc">
    <meta name="author" content="">
    <!-- Le styles -->
    <link href="../bootstrap/twitter-bootstrap-v2/docs/assets/css/bootstrap.css" rel="stylesheet">
    <link href="../bootstrap/twitter-bootstrap-v2/docs/assets/css/example-fixed-layout.css" rel="stylesheet">
    <!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
    <!--[if lt IE 9]>
        <script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->
    <!-- Le fav and touch icons -->
    <link rel="shortcut icon" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/favicon.ico">
    <link rel="apple-touch-icon" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/apple-touch-icon.png">
    <link rel="apple-touch-icon" sizes="72x72" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/apple-touch-icon-72x72.png">
    <link rel="apple-touch-icon" sizes="114x114" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/apple-touch-icon-114x114.png">
</head>
<body>
    <div class="navbar navbar-fixed-top">
        <div>
            <div>
                <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
                    <span></span>
                    <span></span>
                    <span></span>
                </a>
                <a href="#">
                    <img src="/images/w3r.png" width="111"    style="max-width:90%" alt="w3cschool logo" /></a>
                <div>
                    <ul>
                        <li>
                            <a href="#">Home</a></li>
                        <li>
                            <a href="#about">About</a></li>
                        <li>
                            <a href="#contact">Contact</a></li>
                    </ul>
                </div>
                <!--/.nav-collapse --></div>
        </div>
    </div>
    <div>
        <!-- Main hero unit for a primary marketing message or call to action -->
        <div>
            <h1>w3cschool Web Store</h1>
            <p>Try and purchase HTML5, JS, Ruby, PHP-MySQL based web apps to enhance your productivity at affordable price.</p>
            <p>
                <a class="btn btn-success btn-large">Sign Up for a 30 day free trial</a></p>
        </div>
        <!-- Example row of columns -->
        <div>
            <div>
                <h2>HTML5 and JS Apps</h2>
                <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh,ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui.</p>
                <p>
                    <a class="btn btn-success btn-large" href="#">View apps</a></p>
            </div>
            <div>
                <h2>Ruby Apps</h2>
                <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh,ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui.</p>
                <p>
                    <a class="btn btn-success btn-large" href="#">View apps</a></p>
            </div>
            <div>
                <h2>PHP MySQL Apps</h2>
                <p>Donec sed odio dui. Cras justo odio, dapibus ac facilisis in, egestas eget quam. Vestibulum id ligula porta felis euismod semper. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
                <p>
                    <a class="btn btn-success btn-large" href="#">View apps</a></p>
            </div>
        </div>
        <hr>
        <footer>
            <p>&copy; Company 2012</p>
        </footer>
    </div>
    <!-- /container -->
    <!-- Le javascript==================================================- ->
    <!-- Placed at the end of the document so the pages load faster -->
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/jquery.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-transition.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-alert.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-modal.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-dropdown.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-scrollspy.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-tab.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-tooltip.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-popover.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-button.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-collapse.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-carousel.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-typeahead.js"></script>
</body>
</html>

Output

View the above example in a different browser window.

Bootstrap Fluid Layout

If you want to create a non-fixed layout, that is, a percentage-based layout to make the layout more flexible, please read this part of the tutorial. Usage

<div>
  <div>
    <div>
      <!--Sidebar content-->
    </div>
    <div>
      <!--Body content-->
    </div>
  </div>
</div>

Explanation

Lines 274 to 285 of bootstrap.css (located under docs\assets\css in bootstrap's main folder) create the main container Render styles to create a flowing layout. The purpose of fluid layout is to create a percentage-based layout (for example, width=20%) for a web page or app.

Bootstrap Fluid Layout Example

What layout methods does bootstrap have?

The following code creates a web page fluid layout. For customization, in addition to the default styles, create a new css file example-fluid-layout.css in the same folder as bootstrap.css. ######CSS Code###

 body {
        padding-top: 60px;
        padding-bottom: 40px;
      }
      .nav li {
      padding-top: 5px;
      }
      
      .sidebar-nav {
        padding: 9px 0;
      }
      .leaderboard {
  padding: 60px;
  margin-bottom: 30px;
  background-image: url(&#39;/twitter-bootstrap/images/gridbg.gif&#39;);
  background-repeat:repeat;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
}
.leaderboard h1 {
  font-size: 40px;
  margin-bottom: 5px;
  line-height: 1;
  letter-spacing: -1px;
  color:#FF6600;
}
.leaderboard p {
  font-size: 18px;
  font-weight: 200;
  line-height: 27px;
}
.well {
background-image: url(&#39;/twitter-bootstrap/images/gridbg.gif&#39;);
  background-repeat:repeat;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
}
.nav .nav-header {
font-size: 18px;
color:#FF9900;
}
HTML 代码
实例
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>使用Bootstrap 版本 2.0 固定布局的实例</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Example of Fluid Layout with Bootstrap version 2.0 from w3cschool.cc">
    <meta name="author" content="">
    <!-- Le styles -->
    <link href="../bootstrap/twitter-bootstrap-v2/docs/assets/css/bootstrap.css" rel="stylesheet">
    <link href="../bootstrap/twitter-bootstrap-v2/docs/assets/css/example-fluid-layout.css" rel="stylesheet">
    <!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
    <!--[if lt IE 9]>
    <script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->
    <!-- Le fav and touch icons -->
    <link rel="shortcut icon" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/favicon.ico">
    <link rel="apple-touch-icon" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/apple-touch-icon.png">
    <link rel="apple-touch-icon" sizes="72x72" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/apple-touch-icon-72x72.png">
    <link rel="apple-touch-icon" sizes="114x114" href="../bootstrap/twitter-bootstrap-v2/docs/examples/images/apple-touch-icon-114x114.png"></head>
<body>
    <div class="navbar navbar-fixed-top">
        <div>
            <div>
                <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
                    <span></span>
                    <span></span>
                    <span></span>
                </a>
                <a href="#">
                    <img src="/images/w3r.png" width="111"    style="max-width:90%" alt="w3cschool logo" /></a>
                <div>
                    <ul>
                        <li>
                            <a href="#">Home</a></li>
                        <li>
                            <a href="#about">About</a></li>
                        <li>
                            <a href="#contact">Contact</a></li>
                    </ul>
                    <p class="navbar-text pull-right">Logged in as
                        <a href="#">username</a></p>
                </div>
                <!--/.nav-collapse --></div>
        </div>
    </div>
    <div>
        <div>
            <div>
                <div class="well sidebar-nav">
                    <ul class="nav nav-list">
                        <li>Frontend</li>
                        <li>
                            <a href="#">HTML 4.01</a></li>
                        <li>
                            <a href="#">HTML5</a></li>
                        <li>
                            <a href="#">CSS</a></li>
                        <li>
                            <a href="#">JavaScript</a></li>
                        <li>
                            <a href="#">Twitter Bootstrap</a></li>
                        <li>
                            <a href="#">Firebug</a></li>
                        <li>Backend</li>
                        <li>
                            <a href="#">PHP</a></li>
                        <li>
                            <a href="#">SQL</a></li>
                        <li>
                            <a href="#">MySQL</a></li>
                        <li>
                            <a href="#">PostgreSQL</a></li>
                        <li>
                            <a href="#">MongoDB</a></li>
                    </ul>
                </div><!--/.well -->
            </div><!--/span-->
            <div>
                <div>
                    <h1>Learn. Practice. Develop.</h1>
                    <p>w3cschool offers web development tutorials. We believe in Open Source. Love standards. And prioritize simplicity and readability while serving content.</p>
                    <p>
                        <a class="btn btn-success btn-large">Join w3cschool now</a></p>
                </div>
                <div>
                    <div>
                        <h2>Learn</h2>
                        <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui.</p>
                        <p>
                            <a class="btn btn-success btn-large" href="#">Start Learning now</a></p>
                    </div><!--/span-->
                    <div>
                        <h2>Practice</h2>
                        <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui.</p>
                        <p>
                            <a class="btn btn-success btn-large" href="#">Start percticing now</a></p>
                    </div>
                    <!--/span-->
                    <div>
                        <h2>Develop</h2>
                        <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui.</p>
                        <p>
                            <a class="btn btn-success btn-large" href="#">Start developing now</a></p>
                    </div><!--/span-->
                </div><!--/row-->
                <hr>
                <footer>
                    <p>&copy; Company 2012</p>
                </footer>
            </div>
        </div>
    </div><!--/.fluid-container-->
    
    <!-- Le javascript==================================================- ->
    <!-- Placed at the end of the document so the pages load faster -->
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/jquery.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-transition.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-alert.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-modal.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-dropdown.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-scrollspy.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-tab.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-tooltip.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-popover.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-button.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-collapse.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-carousel.js"></script>
    <script src="../bootstrap/twitter-bootstrap-v2/docs/assets/js/bootstrap-typeahead.js"></script>
</body>
</html>

###Output############

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