创建bootstrap项目

1.进入官网进行下载

Bootstrap v3 中文文档 · Bootstrap 是最受欢迎的 HTML、CSS 和 JavaScript 框架，用于开发响应式布局、移动设备优先的 WEB 项目。 | Bootstrap 中文网 (bootcss)

 2.下载完成后有3个文件

 3.做好以上三个文件备份后在vscode（或其他软件）中打开并且新建html

4.引入1. 3. 即可 2.按自己需要引入即可成功

1.<!-- 新 Bootstrap 核心 CSS 文件 --> <link href="https://cdn.staticfile/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">

2.<!-- jQuery文件。务必在bootstrap.min.js 之前引入 --> <script src="https://cdn.staticfile/jquery/2.1.1/jquery.min.js"></script>

3.<!-- 最新的 Bootstrap 核心 JavaScript 文件 --> <script src="https://cdn.staticfile/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.staticfile/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <link href="https://cdn.staticfile/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <title>Document</title>
</head>
<body>
    
</body>
</html>

 5.现在就可以去官网引入自己喜欢的模板拷贝使用了

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Brand</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
        <li><a href="#">Link</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">Separated link</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">One more separated link</a></li>
          </ul>
        </li>
      </ul>
      <form class="navbar-form navbar-left">
        <div class="form-group">
          <input type="text" class="form-control" placeholder="Search">
        </div>
        <button type="submit" class="btn btn-default">Submit</button>
      </form>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">Link</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">Separated link</a></li>
          </ul>
        </li>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>

 

 

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