Badge
Install
import { Badge, BadgeGroup } from 'vant';
Vue.use(Badge);
Vue.use(BadgeGroup);
Usage
Basic Usage
Use active-key prop to set index of chosen 'badge'
<van-badge-group :active-key="activeKey" @change="onChange">
  <van-badge title="Title" />
  <van-badge title="Title" info="8" />
  <van-badge title="Title" info="99" />
  <van-badge title="Title" info="99+" />
</van-badge-group>
export default {
  data() {
    return {
      activeKey: 0
    };
  },
  methods: {
    onChange(key) {
      this.activeKey = key;
    }
  }
};
BadgeGroup API
| Attribute | Description | Type | Default | 
| active-key | Index of chosen badge | `String | Number` | 
BadgeGroup Event
| Event | Description | Arguments | 
| change | Triggered when badge changed | key: index of current badge | 
Badge API
| Attribute | Description | Type | Default | 
| title | Content | String | '' | 
| info | Info Message | `String | Number` | 
| url | Link | String | - | 
Badge Event
| Event | Description | Arguments | 
| click | Triggered when click badge | key: index of current badge |