https://blog.csdn.net/wild46cat/article/details/77662555 安装 ``` cnpm install bootstrap --save 如果提示 : peerDependencies WARNING bootstrap@* requires a peer of popper.js@^1.14.3 but none was installed cnpm install popper.js@1.14.3 ``` 引入 ``` //bootstrap框架 import $ from 'jquery' //import 'bootstrap/dist/css/bootstrap.min.css' import 'bootstrap/dist/js/bootstrap.min' ```