安裝流程: popper ----> jquery -----> bootstrap
1.安裝Popper
1.1安裝指令:npm install --save popper.js

1.2相關設置
A.在build目錄下的webpack.base.conf.js中加入
const webpack = require("webpack");

B.在webpack.base.conf.js中module.exports中的plugins添加上Popper:['popper.js','default'](如沒有plugins就創建),
由於下面也要配置jQuery,可以一起設置
Popper:['popper.js','default'],

2.安裝jquery
1.1安裝指令
npm install jquery --save-dev

1.2相關配置
A.在build目錄下的webpack.base.conf.js中,在module.exports中找到resolve,在其alias項中添加:
'jquery':'jquery',

B. 在module.exports中找到plugins,並添加以下代碼(jquery部分)

C.在main.js引入jquery
import $ from 'jquery' ;

3.安裝bootstrap
1.1安裝指令
npm install --save-dev bootstrap

1.2在main.js引入相關js和css
import 'bootstrap/dist/css/bootstrap.min.css'
import 'bootstrap/dist/js/bootstrap.min'

4.效果
在所需頁面調用bootstrap,如:

4.1代碼:
<template> <div id="app"> <!-- <img src="./assets/logo.png"> --> <div> <var>y</var> = <var>m</var><var>x</var> + <var>b</var> </div> <div> y = mx + b </div> <div> To switch directories, type <kbd>cd</kbd> followed by the name of the directory. To edit settings, press <kbd><kbd>ctrl</kbd> + <kbd>,</kbd></kbd> </div> <div> <table class="table table-dark"> <thead> <tr> <th scope="col">#</th> <th scope="col">First</th> <th scope="col">Last</th> <th scope="col">Handle</th> </tr> </thead> <tbody> <tr> <th scope="row">1</th> <td>Mark</td> <td>Otto</td> <td>@mdo</td> </tr> <tr> <th scope="row">2</th> <td>Jacob</td> <td>Thornton</td> <td>@fat</td> </tr> <tr> <th scope="row">3</th> <td>Larry</td> <td>the Bird</td> <td>@twitter</td> </tr> </tbody> </table> </div> <!-- <router-view/> --> </div> </template> <script> export default { name: 'App' } </script> <style> #app { font-family: 'Avenir', Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-align: center; color: #2c3e50; margin-top: 60px; } </style>
4.2效果
