fix: 默认图

src/components/member-info/index.vue

@@ -2,7 +2,7 @@
   <div class="member-info" :style="`height:${height}px`">
     <dm-preview-img
       class="img"
-      :img="memberImage"
+      :img="memberImage || require('@/assets/images/default-memberImg.png')"
       :width="width"
       :height="height">
     </dm-preview-img>
@@ -54,4 +54,4 @@ export default {
     font-size: 12px;
   }
 }
-</style>
\ No newline at end of file
+</style>