From 5ca63c5a85bcdc26ae13b60c149d53c7c8a1cb94 Mon Sep 17 00:00:00 2001
From: hwj <huangweijie@gdngsk.com>
Date: Mon, 5 Jan 2026 17:40:47 +0800
Subject: [PATCH] =?UTF-8?q?feat=EF=BC=9A=E6=B7=BB=E5=8A=A0=E8=AE=BE?=
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---
 src/views/iot/deviceParamAnalysis/index.vue | 315 ++++++++++++++++++++
 1 file changed, 315 insertions(+)
 create mode 100644 src/views/iot/deviceParamAnalysis/index.vue

diff --git a/src/views/iot/deviceParamAnalysis/index.vue b/src/views/iot/deviceParamAnalysis/index.vue
new file mode 100644
index 00000000..731424a0
--- /dev/null
+++ b/src/views/iot/deviceParamAnalysis/index.vue
@@ -0,0 +1,315 @@
+<template>
+  <el-row :gutter="20">
+    <el-col :span="6" :xs="24">
+      <ContentWrap class="h-1/1">
+        <el-input
+          v-model="keyword"
+          clearable
+          placeholder="搜索设备或参数"
+          class="!w-1/1"
+          @input="handleKeywordChange"
+        />
+        <div class="mt-12px">
+          <el-tree
+            ref="treeRef"
+            v-loading="treeLoading"
+            :data="treeData"
+            :props="treeProps"
+            node-key="id"
+            highlight-current
+            :expand-on-click-node="false"
+            :filter-node-method="filterTreeNode"
+            @node-click="handleTreeNodeClick"
+          />
+        </div>
+      </ContentWrap>
+    </el-col>
+
+    <el-col :span="18" :xs="24">
+      <ContentWrap>
+        <el-form class="-mb-15px" :inline="true">
+          <el-form-item label="时间">
+            <el-date-picker
+              v-model="dateRange"
+              type="daterange"
+              start-placeholder="开始日期"
+              end-placeholder="结束日期"
+              value-format="YYYY-MM-DD"
+              :shortcuts="dateShortcuts"
+              :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
+              class="!w-360px"
+            />
+          </el-form-item>
+          <el-form-item>
+            <el-button :disabled="!selectedParam" @click="handleQuery">
+              <Icon icon="ep:search" class="mr-5px" /> 搜索
+            </el-button>
+            <el-button :disabled="!selectedParam" @click="resetQuery">
+              <Icon icon="ep:refresh" class="mr-5px" /> 重置
+            </el-button>
+          </el-form-item>
+        </el-form>
+      </ContentWrap>
+
+      <ContentWrap>
+        <el-alert
+          v-if="selectedParam"
+          :title="selectedParamTitle"
+          type="info"
+          :closable="false"
+          class="mb-12px"
+        />
+        <div v-loading="chartLoading">
+          <el-empty v-if="!selectedParam" description="请选择左侧参数" />
+          <EChart v-else :options="chartOption" height="520px" />
+        </div>
+      </ContentWrap>
+    </el-col>
+  </el-row>
+</template>
+
+<script setup lang="ts">
+import type { EChartsOption } from 'echarts'
+import dayjs from 'dayjs'
+import { Echart as EChart } from '@/components/Echart'
+
+defineOptions({ name: 'DeviceParamAnalysis' })
+
+type TreeNodeType = 'device' | 'param'
+
+type DeviceTreeNode = {
+  id: string
+  label: string
+  type: TreeNodeType
+  children?: DeviceTreeNode[]
+  deviceId?: string
+  paramKey?: string
+  unit?: string
+}
+
+const message = useMessage()
+
+const treeRef = ref()
+const treeLoading = ref(false)
+const keyword = ref('')
+const treeProps = { children: 'children', label: 'label' }
+const treeData = ref<DeviceTreeNode[]>([])
+
+const selectedParam = ref<DeviceTreeNode | null>(null)
+const chartLoading = ref(false)
+const chartXAxis = ref<string[]>([])
+const chartSeries = ref<number[]>([])
+
+const buildDefaultDateRange = (): [string, string] => {
+  const end = dayjs().endOf('day')
+  const start = end.subtract(6, 'day').startOf('day')
+  return [start.format('YYYY-MM-DD'), end.format('YYYY-MM-DD')]
+}
+
+const dateRange = ref<[string, string]>(buildDefaultDateRange())
+
+const dateShortcuts = [
+  {
+    text: '最近 7 天',
+    value: () => {
+      const end = dayjs().endOf('day').toDate()
+      const start = dayjs().subtract(6, 'day').startOf('day').toDate()
+      return [start, end]
+    }
+  },
+  {
+    text: '上周',
+    value: () => {
+      const start = dayjs().subtract(1, 'week').startOf('week').toDate()
+      const end = dayjs().subtract(1, 'week').endOf('week').toDate()
+      return [start, end]
+    }
+  },
+  {
+    text: '上个月',
+    value: () => {
+      const start = dayjs().subtract(1, 'month').startOf('month').toDate()
+      const end = dayjs().subtract(1, 'month').endOf('month').toDate()
+      return [start, end]
+    }
+  },
+  {
+    text: '三个月内',
+    value: () => {
+      const end = dayjs().endOf('day').toDate()
+      const start = dayjs().subtract(3, 'month').startOf('day').toDate()
+      return [start, end]
+    }
+  }
+]
+
+const selectedParamTitle = computed(() => {
+  const param = selectedParam.value
+  if (!param) return ''
+  const unitText = param.unit ? `（${param.unit}）` : ''
+  return `参数：${param.label}${unitText}`
+})
+
+const chartOption = computed<EChartsOption>(() => {
+  const unit = selectedParam.value?.unit
+  return {
+    tooltip: { trigger: 'axis' },
+    grid: { left: 30, right: 20, top: 20, bottom: 40, containLabel: true },
+    xAxis: {
+      type: 'category',
+      boundaryGap: false,
+      data: chartXAxis.value
+    },
+    yAxis: {
+      type: 'value',
+      name: unit || ''
+    },
+    series: [
+      {
+        type: 'line',
+        name: selectedParam.value?.label || '参数',
+        smooth: true,
+        showSymbol: false,
+        data: chartSeries.value
+      }
+    ]
+  }
+})
+
+const handleKeywordChange = () => {
+  treeRef.value?.filter(keyword.value)
+}
+
+const filterTreeNode = (value: string, data: DeviceTreeNode) => {
+  if (!value) return true
+  return data.label?.toLowerCase().includes(value.toLowerCase())
+}
+
+const mockFetchTree = async (): Promise<DeviceTreeNode[]> => {
+  const devices = [
+    { id: 'D-1001', label: '压合机-01' },
+    { id: 'D-1002', label: '烘干线-02' },
+    { id: 'D-1003', label: '制浆机-03' },
+    { id: 'D-1004', label: '包装机-04' }
+  ]
+
+  const params = [
+    { key: 'temp', label: '温度', unit: '℃' },
+    { key: 'pressure', label: '压力', unit: 'kPa' },
+    { key: 'speed', label: '速度', unit: 'm/s' },
+    { key: 'power', label: '功率', unit: 'kW' },
+    { key: 'current', label: '电流', unit: 'A' }
+  ]
+
+  await new Promise((resolve) => setTimeout(resolve, 200))
+
+  return devices.map((d) => ({
+    id: d.id,
+    label: d.label,
+    type: 'device',
+    deviceId: d.id,
+    children: params.map((p) => ({
+      id: `${d.id}::${p.key}`,
+      label: p.label,
+      type: 'param',
+      deviceId: d.id,
+      paramKey: p.key,
+      unit: p.unit
+    }))
+  }))
+}
+
+const buildSeriesSeed = (key: string) => {
+  let hash = 0
+  for (let i = 0; i < key.length; i++) {
+    hash = (hash << 5) - hash + key.charCodeAt(i)
+    hash |= 0
+  }
+  return Math.abs(hash)
+}
+
+const mockFetchSeries = async (args: { deviceId: string; paramKey: string; start: string; end: string }) => {
+  await new Promise((resolve) => setTimeout(resolve, 250))
+
+  const start = dayjs(args.start)
+  const end = dayjs(args.end)
+  const diff = Math.max(end.startOf('day').diff(start.startOf('day'), 'day'), 0)
+  const count = Math.min(diff + 1, 366)
+  const x: string[] = []
+  const y: number[] = []
+  const seed = buildSeriesSeed(`${args.deviceId}::${args.paramKey}`)
+  const base = 20 + (seed % 30)
+  const amp = 5 + (seed % 10)
+
+  for (let i = 0; i < count; i++) {
+    const d = start.add(i, 'day')
+    x.push(d.format('YYYY-MM-DD'))
+    const v = base + Math.sin(i / 2) * amp + ((seed % 7) - 3) * 0.6
+    y.push(Number(v.toFixed(2)))
+  }
+  return { x, y }
+}
+
+const loadTree = async () => {
+  treeLoading.value = true
+  try {
+    treeData.value = await mockFetchTree()
+  } finally {
+    treeLoading.value = false
+  }
+}
+
+const ensureDateRange = () => {
+  if (!dateRange.value || dateRange.value.length !== 2) {
+    dateRange.value = buildDefaultDateRange()
+  }
+}
+
+const fetchChart = async () => {
+  const param = selectedParam.value
+  if (!param?.deviceId || !param.paramKey) return
+
+  ensureDateRange()
+  const [start, end] = dateRange.value
+  if (!start || !end) return
+
+  chartLoading.value = true
+  try {
+    const res = await mockFetchSeries({ deviceId: param.deviceId, paramKey: param.paramKey, start, end })
+    chartXAxis.value = res.x
+    chartSeries.value = res.y
+  } catch {
+    message.error('获取图表数据失败')
+  } finally {
+    chartLoading.value = false
+  }
+}
+
+const handleTreeNodeClick = async (data: DeviceTreeNode) => {
+  if (data.type !== 'param') return
+  selectedParam.value = data
+  dateRange.value = buildDefaultDateRange()
+  await fetchChart()
+}
+
+const handleQuery = async () => {
+  if (!selectedParam.value) return
+  await fetchChart()
+}
+
+const resetQuery = async () => {
+  dateRange.value = buildDefaultDateRange()
+  await fetchChart()
+}
+
+onMounted(async () => {
+  await loadTree()
+})
+</script>
+
+<style scoped lang="scss">
+:deep(.el-tree) {
+  max-height: calc(100vh - 280px);
+  overflow: auto;
+}
+</style>