时间展示优化

pages/news/subpages/deviceCenter/index.vue

@@ -19,8 +19,10 @@
           @click="gotoDevice(item)"
           class="message-item"
       >
-        <!-- 时间标签 -->
+        <!-- 时间标签：如果是第一条或者与上一条时间不同才显示 -->
-        <view class="time-label">{{ formatTime(item.time) }}</view>
+        <view class="time-label" v-if="index === 0 || !isSameMinute(item.time, messageList[index - 1].time)">
+          {{ formatTime(item.time) }}
+        </view>
 
 <!--        &lt;!&ndash; 点赞消息卡片 &ndash;&gt;
         <view class="like-card" v-if="item.type === 'like'">
@@ -140,6 +142,19 @@ export default {
     this.getSortDate();
   },
   methods: {
+    goTo(id) {
+      this.scrollId = id;
+    },
+    // 判断两个时间是否是同一天同一分钟
+    isSameMinute(time1, time2) {
+      const date1 = new Date(time1);
+      const date2 = new Date(time2);
+      return date1.getFullYear() === date2.getFullYear() &&
+             date1.getMonth() === date2.getMonth() &&
+             date1.getDate() === date2.getDate() &&
+             date1.getHours() === date2.getHours() &&
+             date1.getMinutes() === date2.getMinutes();
+    },
     formatTime(timeStr) {
       const now = new Date();
       const target = new Date(timeStr);