npm install dean-ui --save
import "dean-ui/dist/dean-ui.css"
import DeanUI from "dean-ui"
Vue.use(DeanUI)
<dean-button type="primary">primary</dean-button>
<dean-button type="success">success</dean-button>
<dean-button type="error">error</dean-button>
<dean-button type="warning">warning</dean-button>