修复

src/views/command/problem/problemLeft.vue

@@ -48,7 +48,7 @@
     </div>
     <div>
       <div :key="index" v-for="(item,index) in dataList.slice((currentPage - 1) * pageSize, currentPage * pageSize)">
-        <img :src="item.imgUrl"/>
+        <img :src="item.imgUrl?item.imgUrl:require('../../../assets/img/404.jpg')"/>
         <div>
           <div>
             <div>