优化消息处理逻辑

src/views/system/MessageView.vue

@@ -34,7 +34,9 @@ function handleSSEMessage(event: MessageEvent) {
   const message = event.data
   if (message) {
     const object = JSON.parse(message)
-    if (compareTime(object.date, lastTime.value) <= 0) return
+    // 使用reg_time或date字段进行比较
+    const messageTime = object.reg_time || object.date
+    if (compareTime(messageTime, lastTime.value) <= 0) return
     messages.value.push(object)
     nextTick(() => {
       emit('scroll') // 新消息到达时触发智能滚动
@@ -76,14 +78,23 @@ async function loadMessages({ done }: { done: any }) {
       })
 
       // 取最后一条时间为存量消息最新时间
-      lastTime.value =
-        currData.value[currData.value.length - 1].reg_time ?? currData.value[currData.value.length - 1].date ?? ''
+      const lastMessage = currData.value[currData.value.length - 1]
+      lastTime.value = lastMessage.reg_time || lastMessage.date || ''
+
+      // 合并数据并重新排序
+      const allMessages = [...currData.value, ...messages.value]
+      allMessages.sort((a, b) => {
+        const timeA = a.reg_time || a.date || ''
+        const timeB = b.reg_time || b.date || ''
+        return compareTime(timeA, timeB)
+      })
+      messages.value = allMessages
 
-      // 合并数据
-      messages.value = [...currData.value, ...messages.value]
       // 首次加载时滚动到底部
       if (page.value === 1) {
-        emit('scroll')
+        nextTick(() => {
+          emit('scroll')
+        })
       }
       // 页码+1
       page.value++
@@ -96,15 +107,37 @@ async function loadMessages({ done }: { done: any }) {
     // 取消加载中
     loading.value = false
   } catch (error) {
-    console.error(error)
+    console.error('加载消息失败:', error)
+    loading.value = false
+    done('error')
   }
 }
 
 // 比较yyyy-MM-dd HH:mm:ss时间大小
 function compareTime(time1: string, time2: string) {
+  if (!time1 && !time2) return 0
   if (!time1) return -1
   if (!time2) return 1
-  return new Date(time1.replaceAll(/-/g, '/')).getTime() - new Date(time2.replaceAll(/-/g, '/')).getTime()
+
+  try {
+    // 统一时间格式处理，支持多种格式
+    const normalizeTime = (time: string) => {
+      // 如果是ISO格式，直接使用
+      if (time.includes('T')) {
+        return new Date(time).getTime()
+      }
+      // 如果是yyyy-MM-dd HH:mm:ss格式，替换-为/
+      return new Date(time.replaceAll(/-/g, '/')).getTime()
+    }
+
+    const timestamp1 = normalizeTime(time1)
+    const timestamp2 = normalizeTime(time2)
+
+    return timestamp1 - timestamp2
+  } catch (error) {
+    console.error('时间比较错误:', error, 'time1:', time1, 'time2:', time2)
+    return 0
+  }
 }
 
 // 图片加载完成时触发智能滚动