我们想在angular-cli 1.0.0-beta.5生成的应用程序中使用bootstrap 4 (4.0.0-alpha.2)(w/ node v6.1.0)。

在获得bootstrap及其对npm的依赖之后,我们的第一个方法是将它们添加到angular-cli-build.js中:

'bootstrap/dist/**/*.min.+(js|css)',  
'jquery/dist/jquery.min.+(js|map)',  
'tether/dist/**/*.min.+(js|css)',

然后导入到index。html中

<script src="vendor/jquery/dist/jquery.min.js"></script>
<script src="vendor/tether/dist/js/tether.min.js"></script>
<link rel="stylesheet" type="text/css" href="vendor/bootstrap/dist/css/bootstrap.min.css">
<script src="vendor/bootstrap/dist/js/bootstrap.min.js"></script>

这在ng serve中工作得很好,但当我们生成一个带有-prod标志的构建时,dist/vendor中的所有依赖项都消失了(惊讶!)

我们打算如何处理这样的场景(即加载引导脚本)在一个用angular-cli生成的项目?

我们有以下想法,但我们真的不知道该怎么做……

use a CDN ? but we would rather serve these files to guarantee that they will be available copy dependencies to dist/vendor after our ng build -prod ? But that seems like something angular-cli should provide since it 'takes care' of the build part ? adding jquery, bootstrap and tether in src/system-config.ts and somehow pull them into our bundle in main.ts ? But that seemed wrong considering that we are not going to explicitly use them in our application's code (unlike moment.js or something like lodash, for example).


当前回答

将此添加到styles.css文件中

@import "~bootstrap/dist/css/bootstrap.css";

其他回答

第一次安装引导

npm i bootstrap

导入到angular中。json风格

"styles": [
   "styles.scss",
   "../node_modules/bootstrap/dist/css/bootstrap.min.css"
],

执行该命令

npm install bootstrap@3

你Angular.json

"styles": [
  "node_modules/bootstrap/dist/css/bootstrap.min.css",
  "src/styles.css"
],

将此添加到styles.css文件中

@import "~bootstrap/dist/css/bootstrap.css";

添加Bootstrap和Jquery

npm install bootstrap@3 jquery --save

运行此命令后,请继续检查您的node_modules文件夹,您应该能够看到bootstrap和jquery添加到其中。

在bash中运行npm install ng2-bootstrap bootstrap——save 在angular-cli.json中添加/更改以下内容 “风格”:( “. . / node_modules /引导/ dist / css / bootstrap.min.css” ), “脚本”:( “. . / node_modules / jquery / dist / jquery.min.js”, “. . / node_modules /引导/ dist / js / bootstrap.min.js” ),