代码优化，变量名称调整

pages/im/friends/index.vue

@@ -17,9 +17,9 @@
 
                     <view v-for="(friendItem, index) in item" :key="index" class="friend-flex u-border-bottom"
                         @click="toFriend(friendItem.userId)">
-                        <u-avatar size="40" shape="square" :src="friend(friendItem.userId).portraitUrl" />
+                        <u-avatar size="40" shape="square" :src="contact(friendItem.userId).portraitUrl" />
                         <view class="info">
-                            <view class="name">{{ friend(friendItem.userId).name }}</view>
+                            <view class="name">{{ contact(friendItem.userId).name }}</view>
                             <view class="address">{{ friendItem.address }}</view>
                         </view>
                     </view>
@@ -48,9 +48,9 @@
             };
         },
         computed: {
-            friend() {
+            contact() {
                 return function(targetId) {
-                    return this.$store.getters.userInfo(targetId)
+                    return this.$store.getters.contactInfo(targetId)
                 }
             }
         },