vue请求接口

<template> 
    <div id="focus"> 
        <ul > 
            <li v-for="(item,index) in focusList"> 
                <div class="fportraits"> 
                    <img :src="'./src/'+item.portrait" :alt="item.name"> 
                </div> 
                <div class="details"> 
                    <div class="ftitle"><strong> {{ item.name }} </strong></div> 
                    <p> {{ item.production }} </p> 
                </div> 
                <div class="isfocused"> 
                    <p>取消关注</p> 
                </div> 
                <div class="clearfix"></div> 
            </li> 
        </ul> 
    </div> 
</template> 
<script> 
    export default{ 
        data(){ 
            return { 
                focusList:[]      //存储请求返回的数据 
            } 
        }, 
        mounted(){ 
            this.getFocusList() 
        }, 
        methods:{ 
            getFocusList(){                   //http get请求data.json 的数据 
                var vm = this; 
                this.$http.get('src/assets/data/data.json') 
                    .then(function(res){ 
                        vm.focusList = res.data; 
                    }) 
                    .catch(function(err){ 
                        console.log(err) 
                    }) 
            } 
        } 
    } 
</script> 
<style scoped> 
#focus{text-align:left;} 
#focus ul{margin:0 auto;width:50rem;border-bottom:none;} 
#focus p{margin:0;} 
#focus li{width:46rem;display:block;border-bottom:1px solid #ddd;padding:0.5rem 2rem;cursor:default;} 
#focus img{height:4rem;margin-left:-1rem;} 
.fportraits{float:left;width:4rem;height:4rem;border-radius:50%;overflow:hidden;} 
.details{float:left;margin-left:1rem;} 
.isfocused{float:right;font-size:0.8rem;height:0.8rem;line-height:0.8rem;margin:0;} 
.clearfix{clear:both;} 
</style>