修复案例的浏览记录中，时间戳显示格式问题

src/views/portal/case/Index.vue

@@ -196,7 +196,7 @@
                   <div @click="toCaseDetail(item.id, item.refId)" style="cursor: pointer;">
                     <div v-if="isTime" class="case_text">
                       <span style="margin-right:28px">阅读了案例</span>
-                      <span>{{ item.eventTime }}</span>
+                      <span>{{ formatDateTime(item.eventTime) }}</span>
                     </div>
                     <div class="case-info-title">
                       <div class="case-titdiv">
@@ -664,6 +664,12 @@ export default {
       return !this.speciData.some(item => item.fielclass);
     }
   },
+  formatDateTime(dateArray) {
+    if (!dateArray || dateArray.length !== 6) return '';
+    const [year, month, day, hour, minute, second] = dateArray;
+    const pad = (num) => num.toString().padStart(2, '0');
+    return `${year}-${pad(month)}-${pad(day)} ${pad(hour)}:${pad(minute)}:${pad(second)}`;
+  },
   beforeRouteLeave (to, from, next) {
     const isScroll = 'caseDetail,caseCharts,caseExcellent'
     if(!isScroll.includes(to.name)){