修改

pages/highServer/knowledge/knowledge.vue

@@ -5,7 +5,7 @@
 			<view class="list" @tap="goDetails(item)" v-for="(item, index1) in dataSource" :key="index1">
 				<span class="listTitle">{{ item.titleName }}</span>
 
-				<view class="onePic">
+				<view class="onePic" v-if="item.imgUrlList != null">
 					<image :src="loadImgSrcLocalhost(item.imgUrlList)">
 					</image>
 				</view>