因为swiper内容是动态的,初始化时没有数据,
所以加上observer:true,//修改swiper自己或子元素时,自动初始化swiper
observeParents:true,//修改swiper的父元素时,自动初始化swiper,两行代码
还需要在swiper上写个v-if判断有数据后才显示轮播图
<swiper :options="storySwiperOption" v-if='detailData.pictures'><swiper-slide class='flex align-Center' v-for='(item,key) in detailData.pictures' :key=key ><img :src="item.large" /></swiper-slide></swiper>