vue 过滤与全文索引

过滤 与 全文索引

<template>
    <div>
        <input type="text" v-model="query">
        <ul>
            <li v-for="(item, index) in computedList">
                {{ item.msg }}
            </li>
        </ul>
    </div>
</template>

<script>
    export default {
        data () {
            return {
                query: '',
                list: [
                  { msg: 'Bruce Lee' },
                  { msg: 'Jackie Chan' },
                  { msg: 'Chuck Norris' },
                  { msg: 'Jet Li' },
                  { msg: 'Kung Fury' }
                ]
            }
        },
        computed: {
            computedList: function () {
              var vm = this
              return this.list.filter(function (item) {
                return item.msg.toLowerCase().indexOf(vm.query.toLowerCase()) !== -1
              })
            }
        }
    }
</script>