设置Vue路径别名用于ts、js、scss、less_css

build/ webpack.base.conf.js文件加别名@components和css

...
        alias: {
            'vue$': 'vue/dist/vue.esm.js',
            '@': resolve('src'),
            '@components': resolve('src/vue/components'),//组件路径
            'css': resolve('src/css'),//样式路径
        }
...