重构：优化代码结构

src/components/hazard_inspect/ItemList.vue

@@ -18,8 +18,8 @@ const props = defineProps({
 const emit = defineEmits(['click'])
 
 // 点击项，向外抛出数据
-function handleItemClick(item: string, index: number) {
-  emit('click', item, index)
+function handleItemClick(index: number) {
+  emit('click', index)
 }
 </script>
 
@@ -38,7 +38,7 @@ function handleItemClick(item: string, index: number) {
         <el-row v-for="(item, index) in props.data" :key="index">
           <!-- 无物体类型标签 隐患等级体颜色显示在编号标签上 -->
           <!-- 0为隐患等级 1为隐患描述 -->
-          <el-button class="item-btn" text @click="handleItemClick(item as string, index)">
+          <el-button class="item-btn" text @click="handleItemClick(index)">
             <el-tag v-if="(item as number[])[0] === 0" type="primary" size="small">
               {{ index + 1 }}
             </el-tag>

src/pages/nav/HazardCheckResult/index.vue

@@ -131,9 +131,9 @@ const totalFrames = computed(() => {
   return maxEndFrame + 100
 })
 
-function handleTimelineHazardClick(hazardId: string) {
-  selectedHazard.value = Number(hazardId)
-  handleJumpToHazard(Number(hazardId))
+function handleTimelineHazardClick(hazardId: number) {
+  selectedHazard.value = hazardId
+  handleJumpToHazard(hazardId)
 }
 
 function handleFrameChange(frame: number) {
@@ -209,7 +209,7 @@ function getData() {
 }
 
 // 点击隐患列表项，更新选中隐患
-function handleHazardClick(item: string, index: number) {
+function handleHazardClick(index: number) {
   selectedHazard.value = index
 
   handleJumpToHazard(selectedHazard.value)
@@ -221,10 +221,10 @@ function handleJumpToHazard(index: number) {
   // 实现跳转到指定时间点的逻辑
   // console.log(`跳转到时间点: ${seconds}`)
 
-  handleJumpToTimePoint(seconds)
+  handleJumpToTimePoint(seconds, 'pause')
 }
 
-function handleJumpToTimePoint(seconds: number) {
+function handleJumpToTimePoint(seconds: number, action: string = 'play') {
   // 校验：必须是数字且大于等于0
   if (Number.isNaN(seconds) || seconds < 0)
     return
@@ -236,23 +236,10 @@ function handleJumpToTimePoint(seconds: number) {
   // 直接设置 currentTime 实现跳转
   videoEl.currentTime = seconds
   currentFrame.value = Math.floor(seconds * 30)
-
-  // 跳转后自动暂停
-  videoEl.pause()
-}
-
-function handlePlayAndSeek(item: any[]) {
-  const seconds = item[0]
-  if (Number.isNaN(seconds) || seconds < 0)
-    return
-
-  const videoEl = videoRef.value
-  if (!videoEl)
-    return
-
-  videoEl.currentTime = seconds
-  currentFrame.value = Math.floor(seconds * 30)
+  if (action === 'play')
     videoEl.play()
+  else if (action === 'pause')
+    videoEl.pause()
 }
 
 function getAudioRecData(res: any) {
@@ -373,8 +360,7 @@ onMounted(async () => {
       getData()
 
       if (data.value.隐患列表.length > 0) {
-        selectedHazard.value = 0
-        handleJumpToHazard(0)
+        handleHazardClick(0)
       }
     })
 
@@ -432,7 +418,7 @@ onMounted(async () => {
             :current-frame="currentFrame"
             :total-frames="totalFrames"
             :hazard-ranges="data.隐患范围字典 as Record<string, { ranges: number[]; level: number; tip: string }>"
-            @hazard-click="(id: number) => handleTimelineHazardClick(String(id))"
+            @hazard-click="(id: number) => handleTimelineHazardClick(id)"
             @frame-change="handleFrameChange"
           />
         </el-footer>
@@ -483,8 +469,8 @@ onMounted(async () => {
               :data="data.对话列表"
               :current-time="videoCurrentTime"
               :keywords="keywords"
-              @click="(item: any[]) => handleJumpToTimePoint(Number(item[0]))"
-              @play="(item: any[]) => handlePlayAndSeek(item)"
+              @click="(item: any[]) => handleJumpToTimePoint(Number(item[0]), 'pause')"
+              @play="(item: any[]) => handleJumpToTimePoint(Number(item[0]), 'play')"
             />
           </el-row>
         <!-- <el-row class="px-1 py-1">