banner 获取后盾数据

/* css */<div class="swiper-container">    <div class="swiper-wrapper">        <div class="swiper-slide" v-for="item in allBanner">            <img :src="imgSrc + item.bannerPic" width="100%" alt="">        </div>    </div>    <!--<div class="swiper-button-next"></div>    <div class="swiper-button-prev"></div>--></div>
// vue// 数据交互bannerList:function (id){    axios.post(allUrl2.banner).then((response) => {        if (response != "" && response.code == 0) {            this.allBanner = response.data            this.$nextTick(() => { // 获取数据后在执行swiper【必加】                this.banner();            })        }else {        }    }).catch(function () {    });},//swiperbanner:function(){    var mySwiper = new Swiper('.swiper-container', {        slidesPerView: 1,        autoplay: {            delay: 2000,            disableOnInteraction: false,        },        loop: true,        observer: true, //批改swiper本人或子元素时,主动初始化swiper 【必加】        observeParents: true //批改swiper的父元素时,主动初始化swiper【必加】    })},