SOURCE

    var Main = {
        data () {
        	return {
            data: [true,false]
          }
        },
        methods: {
        },
      filters :{
        showText: (i) => {
          return i ? '打开了 - NO':'挂壁了 - OFF'
        }
      }
    }

var Component = Vue.extend(Main)
new Component().$mount('#app')

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/iview/dist/iview.min.js"></script>
<div id="app">
  <div v-for="(i, x) in data">
    <i-switch v-model="data[x]"></i-switch> {{ i | showText }}
  </div>
</div>

@import url("//unpkg.com/iview/dist/styles/iview.css");
#app{padding: 32px;}