h大健康群公告列表页面重构，详情页处理接口及样式兼容，群消息页面的群公告显示重构，群聊邀请审核扫码模式处理接口及样式；

pages/im/components/groupUserList.vue

@@ -4,14 +4,16 @@
             <view :class="['user', {'active': item.targetId === currentUser.targetId}]" @longpress="showAction(item)"
                 v-for="(item, index) in users" :key="index" @click="toUser(item)">
                 <view class="avatar">
-                    <u-avatar :size="avatarSize" shape="square" :src="contact(item.targetId).portraitUrl" />
+                    <u-avatar :size="avatarSize" shape="square"
+                        :src="contact(item.targetId).portraitUrl || require('@/static/user/cover.png')" />
                     <view class="admin" v-if="item.is_admin === 1">管理</view>
                     <view class="owner" v-if="item.is_admin === 2">群主</view>
                 </view>
                 <view class="name">{{ item.name }}</view>
             </view>
             <view class="user" v-if="isAdmin">
-                <u-avatar @click="inviteUser" :size="avatarSize" shape="square" icon="plus" bgColor="#f9f9f9" color="#c7c7c7" />
+                <u-avatar @click="inviteUser" :size="avatarSize" shape="square" icon="plus" bgColor="#f9f9f9"
+                    color="#c7c7c7" />
                 <view class="name">邀请好友</view>
             </view>
         </view>
@@ -35,7 +37,7 @@
         removeGroupAdmin,
         transferGroupOwner
     } from '@/apis/interfaces/im.js'
-    import utils from '@/utils/index.js'
+    import utils from '@/utils/index.js'
 
     export default {
         props: {
@@ -59,8 +61,8 @@
                 actionMap: [],
                 actionTitle: '',
                 currentUser: {},
-                avatarSize: 45,
-                labelSize: 14,
+                avatarSize: 45,
+                labelSize: 14,
                 iconSize: 14
             }
         },
@@ -71,10 +73,10 @@
                 }
             }
         },
-        created() {
-            this.avatarSize = utils.rpx2px(90)
-            this.labelSize = utils.rpx2px(24)
-            this.iconSize = utils.rpx2px(26)
+        created() {
+            this.avatarSize = utils.rpx2px(90)
+            this.labelSize = utils.rpx2px(24)
+            this.iconSize = utils.rpx2px(26)
         },
         mounted() {
             this.initGroupInfo()