npm i vant-weapp -S --production
在项目下的package.json下看是否有了vant字段
最最最重要的,在引入的时候通过module映入
<config> { navigationBarTitleText: 'WePY 2.0 Feature Demo', usingComponents: { panel: '~@/components/panel', counter: '~counter', list: '../components/list', group: '../components/group', "slide-view": "module:miniprogram-slide-view", "van-button": "module:vant-weapp/dist/button/index" } } </config>
<van-button type="danger">危险按钮</van-button>