nuxt整合element-ui

1、npm i -S element-ui
2、新建element-ui插件
    import Vue from 'vue'
    import ElementUI from 'element-ui'
    Vue.use(ElementUI)
3、配置nuxt.config.js
    css: [
        'element-ui/lib/theme-chalk/index.css',
        'element-ui/lib/theme-chalk/display.css',
    ],
    plugins: [
        '@/plugins/element-ui'
    ],
    build: {
        transpile:[/^element-ui/]
    }