跑马灯 实现效果 4444.png <el-carousel><el-carousel-itemclass="carousel flex"v-for="(item1, index1) in returnData":key="index1">{{item.name}}{{item.declaration}}</el-carousel-item></el-carousel> 后台返回的数据格式 data:[{declaration:"3333333555"id:"47cc781a-11b2-481c-a353-e3795f...