安装插件,根据需要插件自动导入相关样式

npm i babel-plugin-component -D

在.babelrc 文件中配置

["component",[
          {"libraryName":"mint-ui","style":true}
      ]]

完整配置

npm i babel-plugin-component -D
.babelrc 
{
  "presets": [
    ["env", {
      "modules": false,
      "targets": {
        "browsers": ["> 1%", "last 2 versions", "not ie <= 8"]
      }
    }],
    "stage-2"
  ],
  "plugins": ["transform-runtime",["component",[
          {"libraryName":"mint-ui","style":true}
      ]]],
  "env": {
    "test": {
      "presets": ["env", "stage-2"],
      "plugins": ["istanbul"]
    }
  }
}