From ae5a2b09897737e09f119ddccd20bbde5116a6b2 Mon Sep 17 00:00:00 2001
From: cwchen <1048842385@qq.com>
Date: Thu, 8 Jan 2026 16:11:58 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=86=E9=A2=91=E8=AE=BE=E7=BD=AE=E4=BF=AE?=
 =?UTF-8?q?=E6=94=B9?=
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Content-Transfer-Encoding: 8bit

---
 .../image-recognition/ExportProgress.vue      | 51 ++++++++++++++++---
 src/views/device/video/index.vue              | 28 ++++++++--
 2 files changed, 67 insertions(+), 12 deletions(-)

diff --git a/src/views/device/image-recognition/ExportProgress.vue b/src/views/device/image-recognition/ExportProgress.vue
index ccb9946..8175dc6 100644
--- a/src/views/device/image-recognition/ExportProgress.vue
+++ b/src/views/device/image-recognition/ExportProgress.vue
@@ -135,15 +135,37 @@ export default {
                         }
                     }
                 } else {
-                    this.isError = true
-                    this.errorMessage = res.msg || '启动导出任务失败'
+                    // 判断是否是没有数据的情况
+                    const msg = res.msg || ''
+                    if (this.isNoDataError(msg)) {
+                        this.isError = true
+                        this.errorMessage = '当前查询条件下没有数据，无法导出'
+                    } else {
+                        this.isError = true
+                        this.errorMessage = msg || '启动导出任务失败'
+                    }
                 }
             } catch (error) {
                 console.error('启动导出任务失败:', error)
-                this.isError = true
-                this.errorMessage = error.message || '启动导出任务失败，请稍后重试'
+                const errorMsg = error.message || ''
+                if (this.isNoDataError(errorMsg)) {
+                    this.isError = true
+                    this.errorMessage = '当前查询条件下没有数据，无法导出'
+                } else {
+                    this.isError = true
+                    this.errorMessage = errorMsg || '启动导出任务失败，请稍后重试'
+                }
             }
         },
+        /** 判断是否是没有数据的错误 */
+        isNoDataError(msg) {
+            if (!msg) return false
+            const lowerMsg = msg.toLowerCase()
+            const noDataKeywords = [
+                '没有查询到数据',
+            ]
+            return noDataKeywords.some(keyword => lowerMsg.includes(keyword))
+        },
         /** 开始轮询进度 */
         startPolling() {
             // 立即查询一次
@@ -180,16 +202,29 @@ export default {
                         }
                     } else if (data.status === 'failed' || data.status === 'error') {
                         // 任务失败
-                        this.isError = true
-                        this.errorMessage = data.message || '导出任务失败'
+                        const msg = data.message || ''
+                        if (this.isNoDataError(msg)) {
+                            this.isError = true
+                            this.errorMessage = '当前查询条件下没有数据，无法导出'
+                        } else {
+                            this.isError = true
+                            this.errorMessage = msg || '导出任务失败'
+                        }
                         if (this.pollTimer) {
                             clearInterval(this.pollTimer)
                             this.pollTimer = null
                         }
                     }
                 } else {
-                    this.isError = true
-                    this.errorMessage = res.msg || '查询进度失败'
+                    // 判断是否是没有数据的情况
+                    const msg = res.msg || ''
+                    if (this.isNoDataError(msg)) {
+                        this.isError = true
+                        this.errorMessage = '当前查询条件下没有数据，无法导出'
+                    } else {
+                        this.isError = true
+                        this.errorMessage = msg || '查询进度失败'
+                    }
                     if (this.pollTimer) {
                         clearInterval(this.pollTimer)
                         this.pollTimer = null
diff --git a/src/views/device/video/index.vue b/src/views/device/video/index.vue
index 1971b18..c5722c1 100644
--- a/src/views/device/video/index.vue
+++ b/src/views/device/video/index.vue
@@ -86,6 +86,7 @@ export default {
             detectedVehicles: [], // 检测到的车辆数据
             timer: null,
             saving: false, // 保存中状态
+            videoErrorShown: false, // 是否已显示视频错误提示
             lineInfo: {
                 equipmentName: '',
                 equipmentStatus: '',
@@ -259,7 +260,7 @@ export default {
                 }
             } catch (error) {
                 console.error('保存画线数据失败:', error)
-                this.$message.error('保存失败，请稍后重试')
+                // this.$message.error('保存失败，请稍后重试')
             } finally {
                 this.saving = false
             }
@@ -450,15 +451,34 @@ export default {
 
         /** 视频加载错误 */
         handleVideoError(e) {
+            // 如果视频URL为空，不显示错误（因为还没有加载视频）
+            if (!this.videoUrl) {
+                return
+            }
+            // 避免重复显示错误提示
+            if (this.videoErrorShown) {
+                return
+            }
             console.error('视频加载失败:', e)
+            this.videoErrorShown = true
             this.$message.error('视频加载失败，请检查视频源地址')
         },
 
         /** 加载视频流 */
         async loadVideoStream() {
-            const res = await getVideoStreamAPI()
-            if (res.code === 200) {
-                this.videoUrl = res.data.streamUrl
+            try {
+                const res = await getVideoStreamAPI()
+                if (res.code === 200 && res.data && res.data.streamUrl) {
+                    // 重置错误状态
+                    this.videoErrorShown = false
+                    this.videoUrl = res.data.streamUrl
+                } else {
+                    // 如果没有视频流地址，不显示错误（可能是正常的）
+                    console.log('未获取到视频流地址')
+                }
+            } catch (error) {
+                console.error('获取视频流失败:', error)
+                // 接口调用失败时不显示错误，因为可能是正常的（没有配置视频流）
             }
         }
     }