From 4121523db9de68c942c8bbabb974b03940e786b6 Mon Sep 17 00:00:00 2001
From: liutao <790864623@qq.com>
Date: Tue, 28 Apr 2026 17:29:23 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8E=86=E5=8F=B2=E5=88=86=E6=9E=90=E7=95=8C?=
 =?UTF-8?q?=E9=9D=A2=E4=BC=98=E5=8C=96?=
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---
 src/api/iot/device/index.ts                   |   9 ++
 .../iot/historyData/HistorySingleAnalyse.vue  | 113 +++++++++++++++++-
 2 files changed, 116 insertions(+), 6 deletions(-)

diff --git a/src/api/iot/device/index.ts b/src/api/iot/device/index.ts
index c786a796..1a441511 100644
--- a/src/api/iot/device/index.ts
+++ b/src/api/iot/device/index.ts
@@ -162,6 +162,15 @@ export const DeviceApi = {
     })
   },
 
+
+  getHistoryAnalyse: async (params: HistoryRecordParams) => {
+    return await request.get({
+      url: `/iot/device/historyAnalyse`,
+      params,
+      paramsSerializer: (p) => qs.stringify(p, { allowDots: true, arrayFormat: 'repeat' })
+    })
+  },
+
   devicePointList: async () => {
     return await request.get({ url: `/iot/device/devicePointList` })
   },
diff --git a/src/views/iot/historyData/HistorySingleAnalyse.vue b/src/views/iot/historyData/HistorySingleAnalyse.vue
index fa3f0bf6..db15bfa9 100644
--- a/src/views/iot/historyData/HistorySingleAnalyse.vue
+++ b/src/views/iot/historyData/HistorySingleAnalyse.vue
@@ -562,6 +562,7 @@ async function handleAnalyze() {
   const res: any = await DeviceApi.getHistoryAnalyse(params)
   //oneHistoryData.value = res;
   //historyData.value = res.data;
+    if (res && res.analyseData) {
     resultData.value = res.analyseData;
     // 2. 重要：转换API返回数据的格式，适配图表
     if (res && res.data) {
@@ -574,9 +575,16 @@ async function handleAnalyze() {
     calculateAnalysis()
 
     ElMessage.success('已重新分析，图表与统计结果已更新')
+    } else {
+      // 如果接口返回空数据
+      ElMessage.warning('未查询到相关数据')
+      initializeEmptyCharts()
+    }
   } catch (error) {
     console.error('分析失败:', error)
     ElMessage.error('分析失败，请检查网络连接或参数设置')
+    // 出错时显示空状态
+    initializeEmptyCharts()
   } finally {
     analyzing.value = false
   }
@@ -588,6 +596,7 @@ async function handleAnalyze() {
 // 新增函数：转换API返回数据为图表需要的格式
 function transformApiDataToChartFormat(apiData) {
   if (!apiData || apiData.length === 0) {
+    historyData.value = []
     oneHistoryData.value = {
       time: [],
       series: []
@@ -868,8 +877,24 @@ const getDiviceList = async () => {
     const data = await DeviceApi.getDeviceAttributeGroupList({deviceId: route.query.id})
      pointGroups.value = data;
       activePointGroup.value = data[0]?.typeNames;
-    selectedPointCodes.value = data[0]?.codes;
+
     let deviceDO = data[0]?.deviceDO;
+    if (deviceDO && deviceDO.contactInfo) {
+      selectedPointCodes.value = data[0]?.codes;
+      const contactInfo = JSON.parse(deviceDO.contactInfo)
+
+      // 设置查询参数
+      if (contactInfo.startTime) {
+        queryParams.startTime = contactInfo.startTime
+      }
+      if (contactInfo.endTime) {
+        queryParams.endTime = contactInfo.endTime
+      }
+      if (contactInfo.codes && Array.isArray(contactInfo.codes)) {
+        selectedPointCodes.value = contactInfo.codes
+        await handleAnalyze()  // 自动调用分析
+      }
+    }
   } finally {
     loading.value = false
   }
@@ -942,6 +967,8 @@ function handleEndTimeChange(value) {
     }
   }
 }
+// 新增：页面加载标志
+const pageLoaded = ref(false)
 
 // 结束时间选择器选项
 const endTimeOptions = computed(() => {
@@ -957,13 +984,87 @@ const endTimeOptions = computed(() => {
   }
 })
 
+// 新增：初始化空图表
+function initializeEmptyCharts() {
+  const chartDom = document.getElementById('historyTrendChart')
+  if (chartDom && !oneChartInstance) {
+    oneChartInstance = echarts.init(chartDom)
+  }
+
+  // 显示无数据提示
+  if (oneChartInstance) {
+    oneChartInstance.setOption({
+      title: {
+        text: '请选择分析条件后点击"开始分析"',
+        left: 'center',
+        top: 'center',
+        textStyle: {
+          color: '#909399',
+          fontSize: 16,
+          fontWeight: 'normal'
+        }
+      },
+      xAxis: { show: false },
+      yAxis: { show: false },
+      series: []
+    })
+  }
+
+  // 清空表格数据
+  resultData.value = []
+  historyData.value = []
+  summaryData.value = [
+    {
+      title: '已选点位数',
+      value: 0,
+      desc: '请先选择点位'
+    },
+    {
+      title: '分析时间跨度',
+      value: '未设置',
+      desc: '请设置开始和结束时间'
+    },
+    {
+      title: '最大波动点位',
+      value: '-',
+      desc: '无数据'
+    },
+    {
+      title: '最小波动点位',
+      value: '-',
+      desc: '无数据'
+    },
+    {
+      title: '最高值点位',
+      value: '-',
+      desc: '无数据'
+    }
+  ]
+}
+
 // 生命周期
-onMounted(() => {
+onMounted(async () => {
   getDiviceList()
-  calculateAnalysis()
-  nextTick(() => {
-    updateChart()
-  })
+  // 2. 检查是否有保存的查询参数
+  const hasContactInfo = selectedPointCodes.value && selectedPointCodes.value.length > 0
+
+  if (hasContactInfo) {
+    // 3. 如果有保存的参数，自动调用接口
+    console.log('检测到保存的分析条件，自动查询...')
+    await handleAnalyze()  // 自动调用分析
+  } else {
+    // 4. 如果没有保存的参数，只初始化图表（显示无数据状态）
+    console.log('无保存的分析条件，显示空状态')
+    initializeEmptyCharts()
+    calculateAnalysis()  // 计算空的统计结果
+  }
+
+  // 设置页面加载完成标志
+  pageLoaded.value = true
+  /*  calculateAnalysis()
+    nextTick(() => {
+      updateChart()
+    })*/
 })
 
 // 监听窗口变化