这是官方的例子
https://cn.vuejs.org/v2/examp...

这是根据你的数据在官方基础上修改的

https://jsfiddle.net/ycloud/b...点击预览

script

var vm = new Vue({
  el: '#app',
  data: {
    search: '',
    products: [{
      name: '苹果',
      price: 25,
      category: "水果"
    }, {
      name: '香蕉',
      price: 15,
      category: "水果"
    }, {
      name: '雪梨',
      price: 65,
      category: "水果"
    }, {
      name: '宝马',
      price: 2500,
      category: "汽车"
    }, {
      name: '奔驰',
      price: 10025,
      category: "汽车"
    }, {
      name: '柑橘',
      price: 15,
      category: "水果"
    }, {
      name: '奥迪',
      price: 25,
      category: "汽车"
    }]
  },
  computed: {
    searchData: function() {
      var search = this.search;

      if (search) {
        return this.products.filter(function(product) {
          return Object.keys(product).some(function(key) {
            return String(product[key]).toLowerCase().indexOf(search) > -1
          })
        })
      }

      return this.products;    }  }})

html

<div id="app">
  <input v-model='search' />
  <ul v-if="searchData.length > 0">
    <li v-for="item in searchData">{{item.name}},价格:￥{{item.price}}</li>
  </ul>
  <div v-else>暂无数据</div>
</div>