Bootstrap 点击按钮切换内容
DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
<style type="text/css">
h4{
margin: 40px 0 10px;
}
.nav-tabs{
margin-bottom: 15px;
}
style>
head>
<body>
<div class="container">
<h4>Tabsh4>
<ul id="myTab" class="nav nav-tabs">
<li class="active"><a href="#home" data-toggle="tab">Homea>li>
<li><a href="#myhome" data-toggle="tab">myHomea>li>
<li class="dropdown">
<a href="#" id="myTbaDrop1" class="dropdown-toggle" data-toggle="dropdown">
DropDown <b class="caret">b>
a>
<ul class="dropdown-menu" role="menu" aria-labelledby="myTabDrop1">
<li><a href="#fat" tabindex="-1" data-toggle="tab">@fata>li>
<li><a href="#mdo" tabindex="-1" data-toggle="tab">@mdoa>li>
ul>
li>
ul>
<div id="myTabContent" class="tab-content">
<div class="tab-pane active" id="home">
<p>1asdadfasddasdsadp>
div>
<div class="tab-pane " id="myhome">
<p>3asdadfasddasdsadp>
div>
<div class="tab-pane " id="fat">
<p>4asdadfasddasdsadp>
div>
<div class="tab-pane " id="mdo">
<p>5asdadfasddasdsadp>
div>
div>
div>
<script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous">script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd" crossorigin="anonymous">script>
body>
html>
原文：https://www.cnblogs.com/hechunfeng/p/15258054.html