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src/pages/goods/goodsDetail/index.vue

@@ -149,8 +149,8 @@
                         url: res.data.thumb_img
                     }]
                     this.goodszizhiList = []
-                    if (res.data.qualificationImgs.length > 0) {
-                        res.data.qualificationImgs.forEach(element => {
+                    if (res.data?.qualificationImgs?.length > 0) {
+                        res.data?.qualificationImgs?.forEach(element => {
                             this.goodszizhiList.push({
                                 url: element
                             })