<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Bootstrap 3</title> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <link rel="stylesheet" href="bootstrap/css/bootstrap.min.css"> <link rel="stylesheet" href="css/style.css"> </head> <body> <script src="bootstrap/jquery-3.3.1.min.js"></script> <script src="bootstrap/js/bootstrap.min.js"></script> </body> </html>
原文：https://www.cnblogs.com/cuilichao/p/9602388.html