update

pages/ActivityDetail/index.js

             FloorUserName: item.customerName,
             CreateDate: item.createDate,
             Content: item.commentContent,
-            ImgList: item.commentImgList,
+            ImgList: item.commentImgList || [],
             LikeNum: '0',
             ParentId: item.parentId,
             Childs: []
               CreateDate: subItem.createDate,
               Content: subItem.commentContent,
               LikeNum: '0',
-              ImgList: subItem.commentImgList
+              ImgList: subItem.commentImgList || []
             })
           })
           CommentList[index].Childs = aChild
   CheckBigImg(e) { // 查看大图
     // console.log(e.target.dataset)
     if (e.target.dataset.type - 0 === 1) { // 评论大图
+      // console.log(this.data.CommentList[e.target.dataset.mainindex].ImgList)
       this.setData({
-        CurrentImgList: this.data.CommentList[e.target.dataset.mainIndex].ImgList,
+        CurrentImgList: this.data.CommentList[e.target.dataset.mainindex].ImgList,
         CurrentIndex: e.target.dataset.index,
         ShowMaxSwiper: true
       })
     } else { // 回复大图
       this.setData({
-        CurrentImgList: this.data.CommentList[e.target.dataset.mainIndex].Childs[e.target.dataset.subIndex].ImgList,
+        CurrentImgList: this.data.CommentList[e.target.dataset.mainindex].Childs[e.target.dataset.subindex].ImgList,
         CurrentIndex: e.target.dataset.index,
         ShowMaxSwiper: true
       })

pages/ActivityDetail/index.wxml

       <block wx:for="{{CurrentImgList}}" wx:for-item="item" wx:for-index="index" wx:key="key">
         <swiper-item>
           <view class="swiper-item">
-            <image mode="aspectFit" src="{{item.url}}" class="centerLabel contain" bindtap="CloseMaxSwiper"></image>
+            <image mode="aspectFit" src="{{item.imgUrl}}" class="centerLabel contain" bindtap="CloseMaxSwiper"></image>
           </view>
         </swiper-item>
       </block>