优化无人机管理页面的无法切换视频的bug。

src/views/AIPatrol/drone/index.vue

@@ -14,17 +14,27 @@ const videoRefs = ref([])
 const flvPlayers = ref([])
 
 // 初始化视频播放器
-const initVideoPlayers = () => {
+const initVideoPlayers = async () => {
   // 销毁之前的播放器
   if (mainFlvPlayer.value) {
     destroyFlvPlayer(mainFlvPlayer.value)
+    mainFlvPlayer.value = null
   }
-  flvPlayers.value.forEach(player => destroyFlvPlayer(player))
+
+  flvPlayers.value.forEach(player => {
+    if (player) {
+      destroyFlvPlayer(player)
+    }
+  })
   flvPlayers.value = []
 
+  // 等待DOM更新
+  await nextTick()
+
   // 初始化主视频播放器
   if (mainVideoRef.value && droneList.value[currentDroneIndex.value]?.status === 'online') {
     const deviceCode = droneList.value[currentDroneIndex.value].code
+    console.log('初始化主视频播放器:', deviceCode)
     mainFlvPlayer.value = createFlvPlayer(mainVideoRef.value, deviceCode)
   }
 
@@ -32,6 +42,7 @@ const initVideoPlayers = () => {
   videoRefs.value.forEach((videoRef, index) => {
     if (videoRef && droneList.value[index]?.status === 'online') {
       const deviceCode = droneList.value[index].code
+      console.log('初始化列表视频播放器:', index, deviceCode)
       const player = createFlvPlayer(videoRef, deviceCode)
       flvPlayers.value.push(player)
     }
@@ -87,11 +98,10 @@ const getList = async () => {
 }
 
 // 切换主视频
-const switchMainVideo = (index) => {
+const switchMainVideo = async (index) => {
+  if (currentDroneIndex.value === index) return
   currentDroneIndex.value = index
-  nextTick(() => {
-    initVideoPlayers()
-  })
+  await initVideoPlayers()
 }
 
 // 处理分页变化