一、导航条
1、nav标签:灰色小条
- <nav class="navbar navbar-default">
-
- nav>
2、头部和折叠小按钮(.navbar-header)
- <div class="navbar-header">
-
- div>
3、文字对齐(.navbar-brand)
<a href="" class="navbar-brand">首页a>
4、折叠的小方块按钮(.navbar-toggle .collapsed)
5、合并区隐藏(.collapse .navbar-collapse)
6、导航条结构
导航条分为两块:
第一部分,头部和小按钮
第二部分,合并区
7、例子
- <nav class="navbar navbar-default">
-
- <div class="navbar-header">
- <a href="" class="navbar-brand">首页a>
-
- <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#mynavbar">
- <span class="icon-bar">span>
- <span class="icon-bar">span>
- <span class="icon-bar">span>
- button>
-
- div>
-
- <div id="mynavbar" class="collapse navbar-collapse">
- <ul class="nav navbar-nav">
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- ul>
- div>
- nav>


8、navbar对齐
navbar-right:右对齐
navbar-left:左对齐
二、navbar反色效果
navbar-default:默认灰色
navbar-inverse:反色
三、品牌图标(.navbar-brand)
在navbar-header中的a链接,直接放入图片
- <div class="navbar-header">
- <a href="" class="navbar-brand"><img src="bs/image/222.jpg" height="100%">a>
-
-
- div>
四、导航条中的下拉菜单
- <li class="dropdowm">
- <a href="" class="dropdown-toggle" data-toggle="dropdown">
- <span>网站实例 <span class="caret">span>span>
- a>
- <ul class="dropdown-menu">
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- ul>
- li>
五、导航条中的form表单(.navbar-form)
做个搜索框
- <form action="" class="navbar-form navbar-right">
- <div class="form-group">
- <input type="text" class="form-control">
- div>
- <div class="form-group">
- <input type="submit" value="搜索" class="btn btn-default">
- <button class="btn btn-primary"><span class="glyphicon glyphicon-search">span>button>
- div>
- form>
六、导航条中的纯按钮(.navbar-btn)
<button class="btn btn-default navbar-btn">Sign inbutton>
七、导航条中的文本(.navbar-text)
<p class="navbar-text">注册p>
八、导航条中的链接(.navbar-link)
<p class="navbar-text"><a href="#" class="navbar-link">登录a>p>
九、导航条固定在顶部(.navbar-fixed-top)
在nav标签内加上
十、导航条固定在底部(.navbar-fixed-bottom)
十一、导航条静止在顶部(.navbar-static-top)
十二、导航条完整例子
- html>
- <html lang="en">
-
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
- <link rel="stylesheet" type="text/css" href="bs/css/bootstrap.css">
- <script src="bs/js/jquery-3.6.1.js">script>
- <script src="bs/js/bootstrap.js">script>
- <title>bootstraptitle>
- <style>
- body {
- padding-top: 20px;
- }
- style>
- head>
-
- <body>
- <div class="container">
- <h1 class="page-header">bootstrap前端框架h1>
-
- <nav class="navbar navbar-inverse navbar-fixed-top">
-
- <div class="container">
-
- <div class="navbar-header">
- <a href="" class="navbar-brand"><img src="bs/image/222.jpg" height="100%">a>
-
- <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#mynavbar">
- <span class="icon-bar">span>
- <span class="icon-bar">span>
- <span class="icon-bar">span>
- button>
-
- div>
-
- <div id="mynavbar" class="collapse navbar-collapse">
- <ul class="nav navbar-nav">
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li><a href="">百度a>li>
- <li class="dropdowm">
- <a href="" class="dropdown-toggle" data-toggle="dropdown">
- <span>网站实例 <span class="caret">span>span>
- a>
- <ul class="dropdown-menu">
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- ul>
- li>
- ul>
-
- <button class="btn btn-default navbar-btn">Sign inbutton>
-
- <p class="navbar-text">注册p>
-
- <p class="navbar-text"><a href="#" class="navbar-link">登录a>p>
-
- <form action="" class="navbar-form navbar-right">
- <div class="form-group">
- <input type="text" class="form-control">
- div>
- <div class="form-group">
- <input type="submit" value="搜索" class="btn btn-default">
- <button class="btn btn-primary"><span class="glyphicon glyphicon-search">span>button>
- div>
- form>
- div>
- div>
-
- nav>
-
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- <h1>aaaaaaaaaaaaaah1>
- div>
- body>
-
- <script>
-
- script>
-
- html>

十三、路径导航(面包屑导航)(.breadcrumb)
- <div class="">
- <ol class="breadcrumb">
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- <li><a href="">linuxa>li>
- ol>
- div>
