<div id="app">
  <div class="form-check">
    <input type="checkbox" class="form-check-input" id="check2" value="雞" v-model="checkboxArray">
    <label class="form-check-label" for="check2"></label>
  </div>
  <div class="form-check">
    <input type="checkbox" class="form-check-input" id="check3" value="豬" v-model="checkboxArray">
    <label class="form-check-label" for="check3"></label>
  </div>
  <div class="form-check">
    <input type="checkbox" class="form-check-input" id="check4" value="牛" v-model="checkboxArray">
    <label class="form-check-label" for="check4"></label>
 </div>
  <p>晚餐火鍋裡有<span v-for="item in checkboxArray" :style="styleObj">{{ item }}</span></p>  
</div>
var app = new Vue({
  el: '#app',
  data: {
    checkboxArray: [],
    styleObj: {
      color: 'red'
    }
  },
  
})

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.11/vue.min.js