默认头像，楼

src/pages/technical-support/answer-center/detail.vue

@@ -43,7 +43,7 @@
                         <span class="left">{{item.username}}</span> 
                         <span class="right"> 
                             <span v-if="index==0||index==1">{{index==0?'沙发':'板凳'}}</span> 
-                            <span v-else>{{index}}楼</span> | <span>{{deal_time(item.created)}}</span> 
+                            <span v-else>{{index + 1}}楼</span> | <span>{{deal_time(item.created)}}</span> 
                         </span> 
                     </p>
                     <div v-html="item.content" class="hf_content"></div>

src/pages/technical-support/answer-center/index.vue

@@ -204,18 +204,18 @@ export default {
   font-size: 18px;
   font-weight: bold;
   line-height: 40px;
-  color: #58617a;
+  color: #1d1e20;
   position: relative;
   padding-left: 15px;
 }
 .contributor_title > span:nth-child(1)::before {
   content: "";
   width: 4px;
-  height: 18px;
+  height: 16px;
   background-color: #515fe7;
   border-radius: 2px;
   position: absolute;
-  top: 12px;
+  top: 13px;
   left: 0;
 }
 .contributor_list > li {

src/pages/technical-support/answer-center/list.vue

@@ -55,7 +55,7 @@
           <p class="answer_content" v-text="getContentText(item.content)"></p>
           <p class="answer_info">
             <span>
-              <img class="user_img" :src="item.picture_path" />
+              <img class="user_img" :src="item.picture_path || head_pic" />
               <span class="user_name" v-text="item.user_name"></span>
               <span class="user_text">发布于</span>
               <span class="user_time" v-text="getTimeText(item.created)"></span>
@@ -99,6 +99,7 @@ export default {
       sortType: 0, // 0：最新问题 1：最热问题
       searchText: "",
       inputTimer: null,
+      head_pic: require("@/assets/imgs/img_head.png"),
     };
   },
   created() {