fix: 优化日期格式化显示逻辑

yuan

2026-10-10 1390eec135de33236c025457d5b21008b67f33c8

 src/views/equipmentManagement/deviceInfo/index.vue

@@ -35,11 +35,11 @@
         <div class="maintenance-info">
           <div class="maintenance-item">
             <span class="label">最后维护：</span>
             <span class="value">{{ deviceInfo.updateTime }}</span>
             <span class="value">{{ $d(deviceInfo.updateTime) }}</span>
           </div>
           <div class="maintenance-item">
             <span class="label">下次维护：</span>
             <span class="value">{{ deviceInfo.createTime }}</span>
             <span class="value">{{ $d(deviceInfo.createTime) }}</span>
           </div>
           <div class="maintenance-item">
             <span class="label">维护状态：</span>