1.按需引入
cnpm i babel-plugin-import -D 下载
.babelrc中配置
{
"plugins": [
"transform-vue-jsx",
"transform-runtime",
["import",{"libraryName":"vant","style":true}]
]
}
main.js中引入
import {Button} from 'vant'
Vue.use(Button)
2.rem布局