Vue 实现全局使用sass, less变量

首先   运行这行命令

npm install sass-resources-loader --save-dev;

在项目的build/utils.js中,找到

function generateLoaders (loader, loaderOptions){}

并在它的下面插入下面的方法

function resolveResource(name) {
      return path.resolve(__dirname, '../src/assets/css/' + name);
  }
  function generateSassResourceLoader() {
      var loaders = [
        cssLoader, 
        // 'postcss-loader',
        'less-loader',
        {
            loader: 'sass-resources-loader',
            options: {
              // it need a absolute path
              resources: [resolveResource('basic.less')]
            }
        }
      ];
      if (options.extract) {
        return ExtractTextPlugin.extract({
          use: loaders,
          fallback: 'vue-style-loader'
        })
      } else {
        return ['vue-style-loader'].concat(loaders)
      }
  }

注:

1、 resolveResource中的‘../src/assets/css’换成自己的less/sass文件的路径;

2、generateSassResourceLoader中 resources:[resolveResource('basic.less')]的basic.less换成自己的less/sass文件名

3、如果用的是sass,则把下面的中的‘less-loader’需要改为 'sass-loader'

var loaders = [
        cssLoader, 
        // 'postcss-loader',
        'less-loader',  
        {
            loader: 'sass-resources-loader',
            options: {
              // it need a absolute path
              resources: [resolveResource('basic.less')]
            }
        }
      ];

然后在build/utils中,找到下面的代码

return {
    css: generateLoaders(),
    postcss: generateLoaders(),
    less: generateLoaders('less'),
    sass: generateLoaders('sass', { indentedSyntax: true }),
    scss: generateLoaders('sass'),
    stylus: generateLoaders('stylus'),
    styl: generateLoaders('stylus')

然后进行以下修改

less: generateLoaders('less') 替换成 less: generateSassResourceLoaer()

最后重新运行一下项目,ok

参考文章:https://blog.csdn.net/u014292161/article/details/79193381

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转载自www.cnblogs.com/hspl/p/10493340.html