Vue-input框checkbox强制刷新问题

<template>
  <div class='mycheck' @click='check()'>
    <input type="checkbox" v-model="value" value="短信" id='message'>
    <label for="message" class='msg' ></label>
    <label >短信</label> 
    <input type="checkbox" v-model="value" value="QQ" >
    <label >QQ</label> 
    <input type="checkbox" v-model="value" value="微信" >
    <label >微信</label> 
    <input type="checkbox" v-model="value" value="微博">
    <label >微博</label> 
    <p>{{value}}</p> 
  </div>
</template>
<script>
export default {
  data(){
    return {
      value:[]
    }
  },
  methods:{
    check(){
      console.log(this.value)
    }
  }
</script>  

check(){
  setTimeout(() => console.log(this.value))
}