添加默认轮播图

src/views/home/learn/page-learn-recommend.vue

@@ -86,8 +86,13 @@ export default {
       this.$_http
         .get(this.$_API.JTXT_GET_CAROUSELS, { params })
         .then(res => {
-          console.log("----res--" + JSON.stringify(res));
+          // console.log("----res--" + JSON.stringify(res));
           this.swiperList = res.data;
+          if (this.swiperList === null || this.swiperList.length === 0) {
+            this.swiperList = [
+              { imageUrl: require("@/assets/image/swipe/00.jpg") }
+            ];
+          }
         })
         .catch(() => {
           this.$store.commit("toggleLoading", false);