vue中使用radio和checkbox

<template>
  <div id="app">
    <input type="checkbox"  v-model="v2" value="a">
    <input type="checkbox"  v-model="v2" value="b">
    <input type="checkbox"  v-model="v2" value="c">
    {{v2}}
    <input type="radio" name="love" v-model="v3" value="aa">
    <input type="radio" name="love" v-model="v3" value="bb">
    {{v3}}
  </div>
</template>
<script>
export default {
  data () {
    return {
        v2: [‘a‘, ‘b‘],
        v3: ‘aa‘
    }
  }
}
</script>