diff --git a/src/api/erp/purchase-inquiry/index.ts b/src/api/erp/purchase-inquiry/index.ts
new file mode 100644
index 0000000..0e0e503
--- /dev/null
+++ b/src/api/erp/purchase-inquiry/index.ts
@@ -0,0 +1,171 @@
+import type { PageParam, PageResult } from '@/http/types'
+import { http } from '@/http/http'
+
+export interface PurchaseInquiryQuote {
+  id?: number
+  inquiryId?: number
+  invitationId?: number
+  supplierId?: number
+  supplierName?: string
+  contactName?: string
+  contactPhone?: string
+  quoteDate?: string | number | Date
+  unitPrice?: number
+  totalPrice?: number
+  paymentTerms?: string
+  deliveryCycle?: number
+  expectedArrivalDate?: string | number | Date
+  qualificationFile?: string
+  remark?: string
+  isSelected?: boolean
+  quoteStatus?: number
+  submitSource?: string
+  priceScore?: number
+  qualityScore?: number
+  deliveryScore?: number
+  serviceScore?: number
+  totalScore?: number
+}
+
+export interface PurchaseInquiry {
+  id?: number
+  no?: string
+  productId?: number
+  productName?: string
+  requireCount?: number
+  budgetPrice?: number
+  inquiryTime?: string | number | Date
+  deadline?: string | number | Date
+  status?: number
+  remark?: string
+  selectedQuoteId?: number
+  creatorName?: string
+  creator?: number
+  quoteCount?: number
+  minQuotePrice?: number
+  quotes?: PurchaseInquiryQuote[]
+}
+
+export interface PurchaseInquiryPublishReq {
+  inquiryId: number
+  supplierIds: number[]
+  linkExpireTime?: string | number | Date
+}
+
+export interface PurchaseInquiryInvitation {
+  id?: number
+  inquiryId?: number
+  supplierId?: number
+  supplierName?: string
+  status?: number
+  accessToken?: string
+  portalUrl?: string
+  linkExpireTime?: string | number | Date
+  firstViewTime?: string | number | Date
+  lastViewTime?: string | number | Date
+  submitTime?: string | number | Date
+  sendTime?: string | number | Date
+  quoteId?: number
+  quoteDate?: string | number | Date
+  unitPrice?: number
+  totalPrice?: number
+  paymentTerms?: string
+  deliveryCycle?: number
+  expectedArrivalDate?: string | number | Date
+  qualificationFile?: string
+  remark?: string
+  submitSource?: string
+  contactName?: string
+  contactPhone?: string
+}
+
+export interface PurchaseInquiryCompareReq {
+  inquiryId: number
+  priceWeight: number
+  qualityWeight: number
+  deliveryWeight: number
+  serviceWeight: number
+  quotes?: {
+    quoteId: number
+    qualityScore?: number
+    serviceScore?: number
+  }[]
+}
+
+export interface PurchaseInquiryCompareQuote {
+  quoteId: number
+  supplierId: number
+  supplierName?: string
+  unitPrice?: number
+  totalPrice?: number
+  deliveryCycle?: number
+  expectedArrivalDate?: string | number | Date
+  qualificationFile?: string
+  priceScore?: number
+  qualityScore?: number
+  deliveryScore?: number
+  serviceScore?: number
+  totalScore?: number
+  historicalAvgTotalScore?: number
+  historicalEvaluationCount?: number
+  attachmentProvided?: boolean
+  recommended?: boolean
+  recommendationReasons?: string[]
+  riskTips?: string[]
+}
+
+export interface PurchaseInquiryCompareResp {
+  inquiryId: number
+  inquiryNo?: string
+  productName?: string
+  requireCount?: number
+  budgetPrice?: number
+  recommendedQuoteId?: number
+  recommendedSupplierId?: number
+  recommendedSupplierName?: string
+  recommendedTotalScore?: number
+  analysisSummary?: string
+  analysisTime?: string | number | Date
+  riskTips?: string[]
+  quotes: PurchaseInquiryCompareQuote[]
+}
+
+export function getPurchaseInquiryPage(params: PageParam) {
+  return http.get<PageResult<PurchaseInquiry>>('/erp/purchase-inquiry/page', params)
+}
+
+export function getPurchaseInquiry(id: number) {
+  return http.get<PurchaseInquiry>(`/erp/purchase-inquiry/get?id=${id}`)
+}
+
+export function createPurchaseInquiry(data: PurchaseInquiry) {
+  return http.post<number>('/erp/purchase-inquiry/create', data)
+}
+
+export function updatePurchaseInquiry(data: PurchaseInquiry) {
+  return http.put<boolean>('/erp/purchase-inquiry/update', data)
+}
+
+export function updatePurchaseInquiryStatus(id: number, status: number) {
+  return http.put<boolean>(`/erp/purchase-inquiry/update-status?id=${id}&status=${status}`)
+}
+
+export function publishPurchaseInquiry(data: PurchaseInquiryPublishReq) {
+  return http.post<boolean>('/erp/purchase-inquiry/publish', data)
+}
+
+export function comparePurchaseInquiry(data: PurchaseInquiryCompareReq) {
+  return http.post<PurchaseInquiryCompareResp>('/erp/purchase-inquiry/compare-recommend', data)
+}
+
+export function getPurchaseInquiryInvitationList(inquiryId: number) {
+  return http.get<PurchaseInquiryInvitation[]>(`/erp/purchase-inquiry/invitation-list?inquiryId=${inquiryId}`)
+}
+
+export function selectPurchaseInquiryQuote(inquiryId: number, quoteId: number) {
+  return http.put<boolean>(`/erp/purchase-inquiry/select-quote?inquiryId=${inquiryId}&quoteId=${quoteId}`)
+}
+
+export function deletePurchaseInquiry(ids: number[]) {
+  return http.delete<boolean>(`/erp/purchase-inquiry/delete?ids=${ids.join(',')}`)
+}
diff --git a/src/api/erp/purchase-statistics/index.ts b/src/api/erp/purchase-statistics/index.ts
new file mode 100644
index 0000000..70a09aa
--- /dev/null
+++ b/src/api/erp/purchase-statistics/index.ts
@@ -0,0 +1,75 @@
+import { http } from '@/http/http'
+
+export interface PurchaseSummary {
+  todayPrice: number
+  yesterdayPrice: number
+  monthPrice: number
+  yearPrice: number
+}
+
+export interface PurchaseTimeSummary {
+  time: string
+  price: number
+}
+
+export interface PurchaseTrend {
+  time: string
+  price: number
+  count: number
+}
+
+export interface PurchaseProductRank {
+  productId: number
+  productName: string
+  count: number
+  price: number
+  inCount: number
+  returnCount: number
+  inPrice: number
+  returnPrice: number
+  orderCount: number
+  avgPrice: number
+  shareRate: number
+}
+
+export interface PurchaseSupplierRank {
+  supplierId: number
+  supplierName: string
+  count: number
+  price: number
+  inCount: number
+  returnCount: number
+  inPrice: number
+  returnPrice: number
+  orderCount: number
+  avgPrice: number
+  shareRate: number
+}
+
+export function getPurchaseSummary() {
+  return http.get<PurchaseSummary>('/erp/purchase-statistics/summary')
+}
+
+export function getPurchaseTimeSummary() {
+  return http.get<PurchaseTimeSummary[]>('/erp/purchase-statistics/time-summary')
+}
+
+export function getPurchaseTrendByWeek(count: number = 12) {
+  return http.get<PurchaseTrend[]>(`/erp/purchase-statistics/trend-by-week?count=${count}`)
+}
+
+export function getPurchaseTrendByMonth(count: number = 12) {
+  return http.get<PurchaseTrend[]>(`/erp/purchase-statistics/trend-by-month?count=${count}`)
+}
+
+export function getPurchaseProductRank(beginTime: string, endTime: string, limit: number = 10, sortBy: 'price' | 'count' = 'price') {
+  return http.get<PurchaseProductRank[]>('/erp/purchase-statistics/product-rank', { beginTime, endTime, limit, sortBy })
+}
+
+export function getPurchaseSupplierRank(beginTime: string, endTime: string, limit: number = 10, sortBy: 'price' | 'count' = 'price') {
+  return http.get<PurchaseSupplierRank[]>('/erp/purchase-statistics/supplier-rank', { beginTime, endTime, limit, sortBy })
+}
+
+export function analyzePurchaseStatistics(data: Record<string, any>) {
+  return http.post<any>('/erp/purchase-statistics/ai-analysis', data)
+}
diff --git a/src/pages-erp/purchase-inquiry/compare/index.vue b/src/pages-erp/purchase-inquiry/compare/index.vue
new file mode 100644
index 0000000..4dbcbee
--- /dev/null
+++ b/src/pages-erp/purchase-inquiry/compare/index.vue
@@ -0,0 +1,239 @@
+<template>
+  <view class="yd-page-container erp-page">
+    <wd-navbar title="自动比价" left-arrow placeholder safe-area-inset-top fixed @click-left="handleBack" />
+
+    <view class="erp-page__body">
+      <view class="erp-section">
+        <view class="erp-section__title">比价单信息</view>
+        <view class="erp-field-row"><text>询比单号</text><text>{{ inquiry?.no || '-' }}</text></view>
+        <view class="erp-field-row"><text>产品名称</text><text>{{ inquiry?.productName || '-' }}</text></view>
+        <view class="erp-field-row"><text>需求数量</text><text>{{ formatCount(inquiry?.requireCount) }}</text></view>
+      </view>
+
+      <view class="erp-section">
+        <view class="erp-section__title">评分权重（合计 {{ totalWeight }}%）</view>
+        <view class="erp-form-item-list">
+          <view class="erp-form-input-row">
+            <text class="erp-form-input-label">价格权重</text>
+            <wd-input v-model="weightConfig.priceWeight" type="number" placeholder="0-100" />
+          </view>
+          <view class="erp-form-input-row">
+            <text class="erp-form-input-label">质量权重</text>
+            <wd-input v-model="weightConfig.qualityWeight" type="number" placeholder="0-100" />
+          </view>
+          <view class="erp-form-input-row">
+            <text class="erp-form-input-label">交付权重</text>
+            <wd-input v-model="weightConfig.deliveryWeight" type="number" placeholder="0-100" />
+          </view>
+          <view class="erp-form-input-row">
+            <text class="erp-form-input-label">服务权重</text>
+            <wd-input v-model="weightConfig.serviceWeight" type="number" placeholder="0-100" />
+          </view>
+        </view>
+      </view>
+
+      <view class="erp-section">
+        <view class="erp-section__title">供应商报价评分</view>
+        <view v-if="quoteList.length">
+          <view
+            v-for="(item, index) in quoteList"
+            :key="item.id || index"
+            class="erp-form-item-card erp-form-item-card--padded"
+            :class="{ 'border-[2rpx] border-[#52c41a]': bestQuote?.id === item.id }"
+          >
+            <view class="mb-12rpx flex items-center justify-between">
+              <text class="erp-card-title">{{ item.supplierName || '未命名供应商' }}</text>
+              <text class="text-24rpx text-[#1890ff]">{{ item.totalScore != null ? `${item.totalScore.toFixed(2)}分` : '未计算' }}</text>
+            </view>
+            <view class="erp-field-row"><text>单价</text><text>¥{{ formatPrice(item.unitPrice) }}</text></view>
+            <view class="erp-field-row"><text>总价</text><text>¥{{ formatPrice(item.totalPrice) }}</text></view>
+            <view class="erp-field-row"><text>交货周期</text><text>{{ item.deliveryCycle ? `${item.deliveryCycle}天` : '-' }}</text></view>
+            <view class="erp-form-input-row">
+              <text class="erp-form-input-label">质量评分</text>
+              <wd-input v-model="item.qualityScore" type="number" placeholder="0-100" />
+            </view>
+            <view class="erp-form-input-row">
+              <text class="erp-form-input-label">服务评分</text>
+              <wd-input v-model="item.serviceScore" type="number" placeholder="0-100" />
+            </view>
+            <view class="mt-12rpx text-24rpx text-[#999]">
+              价格得分：{{ item.priceScore != null ? item.priceScore.toFixed(1) : '-' }}，交付得分：{{ item.deliveryScore != null ? item.deliveryScore.toFixed(1) : '-' }}
+            </view>
+          </view>
+        </view>
+        <view v-else class="erp-empty">暂无可比价报价</view>
+      </view>
+
+      <view v-if="bestQuote" class="erp-section">
+        <view class="erp-section__title">推荐结果</view>
+        <view class="text-28rpx text-[#52c41a] font-semibold">
+          推荐供应商：{{ bestQuote.supplierName }}，综合得分 {{ bestQuote.totalScore?.toFixed(2) }}
+        </view>
+      </view>
+
+      <view v-if="analysisSummary" class="erp-section">
+        <view class="erp-section__title">智能分析</view>
+        <view class="text-26rpx leading-[1.7] text-[#666] whitespace-pre-wrap">{{ analysisSummary }}</view>
+        <view v-if="compareRiskTips.length" class="mt-16rpx text-24rpx text-[#f5222d]">
+          <view v-for="item in compareRiskTips" :key="item">{{ item }}</view>
+        </view>
+      </view>
+    </view>
+
+    <view class="yd-detail-footer">
+      <view class="yd-detail-footer-actions">
+        <wd-button class="flex-1" type="primary" :loading="loading" @click="handleCompare">开始比价</wd-button>
+        <wd-button class="flex-1" type="success" :disabled="!bestQuote" :loading="saving" @click="handleSave">保存结果</wd-button>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { PurchaseInquiry, PurchaseInquiryCompareResp, PurchaseInquiryQuote } from '@/api/erp/purchase-inquiry'
+import { computed, onMounted, reactive, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import { comparePurchaseInquiry, getPurchaseInquiry, selectPurchaseInquiryQuote, updatePurchaseInquiry } from '@/api/erp/purchase-inquiry'
+import { navigateBackPlus } from '@/utils'
+
+const props = defineProps<{ id?: number | any }>()
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const toast = useToast()
+const inquiry = ref<PurchaseInquiry>()
+const quoteList = ref<PurchaseInquiryQuote[]>([])
+const loading = ref(false)
+const saving = ref(false)
+const analysisSummary = ref('')
+const compareRiskTips = ref<string[]>([])
+const bestQuote = ref<PurchaseInquiryQuote | null>(null)
+const weightConfig = reactive({
+  priceWeight: 40,
+  qualityWeight: 25,
+  deliveryWeight: 20,
+  serviceWeight: 15,
+})
+
+const totalWeight = computed(() =>
+  Number(weightConfig.priceWeight || 0)
+  + Number(weightConfig.qualityWeight || 0)
+  + Number(weightConfig.deliveryWeight || 0)
+  + Number(weightConfig.serviceWeight || 0),
+)
+
+function formatPrice(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function formatCount(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function handleBack() {
+  navigateBackPlus(`/pages-erp/purchase-inquiry/detail/index?id=${props.id}`)
+}
+
+async function loadData() {
+  if (!props.id) return
+  inquiry.value = await getPurchaseInquiry(Number(props.id))
+  quoteList.value = inquiry.value.quotes || []
+  bestQuote.value = quoteList.value.find(v => v.isSelected) || null
+}
+
+function applyCompareResult(result: PurchaseInquiryCompareResp) {
+  const currentMap = new Map((quoteList.value || []).map(quote => [quote.id, quote]))
+  quoteList.value = (result.quotes || []).map(quote => {
+    const current = currentMap.get(quote.quoteId)
+    return {
+      ...current,
+      id: quote.quoteId,
+      supplierId: quote.supplierId,
+      supplierName: quote.supplierName,
+      unitPrice: quote.unitPrice,
+      totalPrice: quote.totalPrice,
+      deliveryCycle: quote.deliveryCycle,
+      expectedArrivalDate: quote.expectedArrivalDate,
+      qualificationFile: quote.qualificationFile,
+      priceScore: quote.priceScore,
+      qualityScore: quote.qualityScore,
+      deliveryScore: quote.deliveryScore,
+      serviceScore: quote.serviceScore,
+      totalScore: quote.totalScore,
+      isSelected: quote.recommended,
+    }
+  })
+  analysisSummary.value = result.analysisSummary || ''
+  compareRiskTips.value = result.riskTips || []
+  bestQuote.value = quoteList.value.find(v => v.id === result.recommendedQuoteId) || null
+}
+
+async function handleCompare() {
+  if (!props.id) return
+  if (totalWeight.value !== 100) {
+    toast.warning('权重合计必须等于 100%')
+    return
+  }
+  if (quoteList.value.length < 2) {
+    toast.warning('至少需要 2 条报价才能比价')
+    return
+  }
+  if (quoteList.value.some(v => !v.unitPrice || Number(v.unitPrice) <= 0)) {
+    toast.warning('请先补全所有报价单价')
+    return
+  }
+  loading.value = true
+  try {
+    const result = await comparePurchaseInquiry({
+      inquiryId: Number(props.id),
+      priceWeight: Number(weightConfig.priceWeight),
+      qualityWeight: Number(weightConfig.qualityWeight),
+      deliveryWeight: Number(weightConfig.deliveryWeight),
+      serviceWeight: Number(weightConfig.serviceWeight),
+      quotes: quoteList.value
+        .filter(v => !!v.id)
+        .map(v => ({
+          quoteId: Number(v.id),
+          qualityScore: v.qualityScore != null ? Number(v.qualityScore) : undefined,
+          serviceScore: v.serviceScore != null ? Number(v.serviceScore) : undefined,
+        })),
+    })
+    applyCompareResult(result)
+    if (bestQuote.value) {
+      toast.success(`比价完成，推荐供应商：${bestQuote.value.supplierName}`)
+    }
+  } finally {
+    loading.value = false
+  }
+}
+
+async function handleSave() {
+  if (!inquiry.value?.id || !bestQuote.value) return
+  saving.value = true
+  try {
+    await updatePurchaseInquiry({
+      ...inquiry.value,
+      quotes: quoteList.value,
+    })
+    if (bestQuote.value.id) {
+      await selectPurchaseInquiryQuote(inquiry.value.id, Number(bestQuote.value.id))
+    }
+    toast.success('保存成功')
+    setTimeout(() => handleBack(), 500)
+  } finally {
+    saving.value = false
+  }
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/src/pages-erp/purchase-inquiry/detail/index.vue b/src/pages-erp/purchase-inquiry/detail/index.vue
new file mode 100644
index 0000000..cda11e1
--- /dev/null
+++ b/src/pages-erp/purchase-inquiry/detail/index.vue
@@ -0,0 +1,241 @@
+<template>
+  <view class="yd-page-container erp-page">
+    <wd-navbar title="采购询比详情" left-arrow placeholder safe-area-inset-top fixed @click-left="handleBack" />
+
+    <view v-if="detail">
+      <wd-cell-group title="基本信息" border>
+        <wd-cell title="询比单号" :value="detail.no || '-'" />
+        <wd-cell title="状态">
+          <view class="rounded-8rpx px-16rpx py-4rpx text-24rpx" :class="getStatusClass(detail.status)">
+            {{ getStatusText(detail.status) }}
+          </view>
+        </wd-cell>
+        <wd-cell title="产品" :value="detail.productName || '-'" />
+        <wd-cell title="需求数量" :value="formatCount(detail.requireCount)" />
+        <wd-cell title="预算金额" :value="`¥${formatPrice(detail.budgetPrice)}`" />
+        <wd-cell title="询价时间" :value="formatDate(detail.inquiryTime)" />
+        <wd-cell title="截止时间" :value="formatDate(detail.deadline)" />
+        <wd-cell title="创建人" :value="detail.creatorName || '-'" />
+      </wd-cell-group>
+
+      <wd-cell-group v-if="detail.remark" title="备注" border>
+        <wd-cell :value="detail.remark" />
+      </wd-cell-group>
+
+      <view class="mx-24rpx mt-24rpx">
+        <view class="mb-16rpx text-32rpx text-[#333] font-semibold">供应商报价（{{ detail.quotes?.length || 0 }}项）</view>
+        <view v-if="detail.quotes?.length">
+          <view v-for="(item, index) in detail.quotes" :key="item.id || index" class="mb-16rpx overflow-hidden rounded-12rpx bg-white shadow-sm">
+            <view class="flex items-center justify-between bg-[#f8f8f8] px-24rpx py-16rpx">
+              <text class="text-28rpx text-[#333] font-semibold">{{ item.supplierName || '未命名供应商' }}</text>
+              <text v-if="item.isSelected" class="text-24rpx text-[#52c41a]">已中选</text>
+            </view>
+            <view class="p-24rpx">
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">联系人</text>
+                <text>{{ item.contactName || '-' }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">联系电话</text>
+                <text>{{ item.contactPhone || '-' }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">单价</text>
+                <text>¥{{ formatPrice(item.unitPrice) }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">总价</text>
+                <text>¥{{ formatPrice(item.totalPrice) }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">交货周期</text>
+                <text>{{ item.deliveryCycle ? `${item.deliveryCycle}天` : '-' }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">预计到货</text>
+                <text>{{ formatDate(item.expectedArrivalDate) }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">付款条件</text>
+                <text class="ml-16rpx line-clamp-1 text-right" style="max-width: 420rpx;">{{ item.paymentTerms || '-' }}</text>
+              </view>
+              <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+                <text class="text-[#999]">评分</text>
+                <text>{{ item.totalScore != null ? item.totalScore.toFixed(2) : '-' }}</text>
+              </view>
+              <view v-if="item.remark" class="text-24rpx text-[#999]">备注：{{ item.remark }}</view>
+            </view>
+          </view>
+        </view>
+        <view v-else class="py-60rpx text-center text-28rpx text-[#999]">暂无报价信息</view>
+      </view>
+    </view>
+
+    <view class="yd-detail-footer">
+      <view class="yd-detail-footer-actions">
+        <wd-button v-if="hasAccessByCodes(['erp:purchase-inquiry:update'])" class="flex-1" type="primary" @click="handlePublish">
+          邀请
+        </wd-button>
+        <wd-button
+          v-if="hasAccessByCodes(['erp:purchase-inquiry:update']) && detail?.status !== 30"
+          class="flex-1"
+          type="warning"
+          @click="handleEdit"
+        >
+          编辑
+        </wd-button>
+        <wd-button
+          v-if="hasAccessByCodes(['erp:purchase-inquiry:update']) && detail?.status === 20 && (detail?.quoteCount || 0) >= 2"
+          class="flex-1"
+          type="success"
+          @click="handleCompare"
+        >
+          比价
+        </wd-button>
+        <wd-button
+          v-if="hasAccessByCodes(['erp:purchase-inquiry:update-status']) && detail?.status === 10"
+          class="flex-1"
+          type="success"
+          @click="handleUpdateStatus(20)"
+        >
+          询价
+        </wd-button>
+        <wd-button
+          v-if="hasAccessByCodes(['erp:purchase-inquiry:update-status']) && detail?.status === 20"
+          class="flex-1"
+          type="success"
+          @click="handleUpdateStatus(30)"
+        >
+          完成
+        </wd-button>
+        <wd-button v-if="hasAccessByCodes(['erp:purchase-inquiry:delete'])" class="flex-1" type="error" :loading="deleting" @click="handleDelete">
+          删除
+        </wd-button>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { PurchaseInquiry } from '@/api/erp/purchase-inquiry'
+import { onMounted, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import { deletePurchaseInquiry, getPurchaseInquiry, updatePurchaseInquiryStatus } from '@/api/erp/purchase-inquiry'
+import { useAccess } from '@/hooks/useAccess'
+import { navigateBackPlus } from '@/utils'
+
+const props = defineProps<{ id?: number | any }>()
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const { hasAccessByCodes } = useAccess()
+const toast = useToast()
+const detail = ref<PurchaseInquiry>()
+const deleting = ref(false)
+
+function formatPrice(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function formatCount(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function formatDate(value?: string | number | Date) {
+  if (!value) return '-'
+  const date = new Date(value)
+  if (Number.isNaN(date.getTime())) return String(value).slice(0, 10)
+  const month = `${date.getMonth() + 1}`.padStart(2, '0')
+  const day = `${date.getDate()}`.padStart(2, '0')
+  return `${date.getFullYear()}-${month}-${day}`
+}
+
+function getStatusText(status?: number) {
+  switch (status) {
+    case 10: return '待询价'
+    case 20: return '询价中'
+    case 30: return '已完成'
+    default: return '未知'
+  }
+}
+
+function getStatusClass(status?: number) {
+  switch (status) {
+    case 10: return 'bg-[#eef3ff] text-[#3f7cff]'
+    case 20: return 'bg-[#fff7e8] text-[#d48806]'
+    case 30: return 'bg-[#f0f9eb] text-[#52c41a]'
+    default: return 'bg-[#f5f5f5] text-[#999]'
+  }
+}
+
+function handleBack() {
+  navigateBackPlus('/pages-erp/purchase-inquiry/index')
+}
+
+async function getDetail() {
+  if (!props.id) return
+  detail.value = await getPurchaseInquiry(props.id)
+}
+
+function handleEdit() {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/form/index?id=${props.id}` })
+}
+
+function handlePublish() {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/publish/index?id=${props.id}` })
+}
+
+function handleCompare() {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/compare/index?id=${props.id}` })
+}
+
+function handleUpdateStatus(status: number) {
+  if (!props.id) return
+  const actionText = status === 20 ? '开始询价' : '完成'
+  uni.showModal({
+    title: '提示',
+    content: `确定${actionText}该询比单吗？`,
+    success: async (res) => {
+      if (!res.confirm) return
+      try {
+        await updatePurchaseInquiryStatus(props.id, status)
+        toast.success(`${actionText}成功`)
+        getDetail()
+      } catch {
+        // http handled
+      }
+    },
+  })
+}
+
+function handleDelete() {
+  if (!props.id) return
+  uni.showModal({
+    title: '提示',
+    content: '确定要删除该采购询比吗？',
+    success: async (res) => {
+      if (!res.confirm) return
+      deleting.value = true
+      try {
+        await deletePurchaseInquiry([props.id])
+        toast.success('删除成功')
+        setTimeout(() => handleBack(), 500)
+      } finally {
+        deleting.value = false
+      }
+    },
+  })
+}
+
+onMounted(() => {
+  getDetail()
+})
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/src/pages-erp/purchase-inquiry/form/index.vue b/src/pages-erp/purchase-inquiry/form/index.vue
new file mode 100644
index 0000000..ed7f59c
--- /dev/null
+++ b/src/pages-erp/purchase-inquiry/form/index.vue
@@ -0,0 +1,266 @@
+<template>
+  <view class="yd-page-container erp-page">
+    <wd-navbar :title="pageTitle" left-arrow placeholder safe-area-inset-top fixed @click-left="handleBack" />
+
+    <view class="erp-form-body">
+      <wd-form ref="formRef" :model="formData" :rules="formRules">
+        <wd-cell-group title="基本信息" border>
+          <wd-cell title="询比单号" :value="formData.no || '保存后自动生成'" />
+          <wd-cell title="询价时间" title-width="180rpx" prop="inquiryTime" center>
+            <wd-datetime-picker v-model="formData.inquiryTime" type="date" label="" placeholder="请选择询价时间" />
+          </wd-cell>
+          <wd-cell title="截止时间" title-width="180rpx" center>
+            <wd-datetime-picker v-model="formData.deadline" type="date" label="" placeholder="请选择截止时间" />
+          </wd-cell>
+          <wd-cell title="产品" title-width="180rpx" prop="productId" center>
+            <wd-picker v-model="formData.productId" :columns="productColumns" placeholder="请选择产品" @confirm="onProductConfirm" />
+          </wd-cell>
+          <wd-input v-model="formData.requireCount" label="需求数量" label-width="180rpx" type="number" placeholder="请输入需求数量" clearable />
+          <wd-input v-model="formData.budgetPrice" label="预算金额" label-width="180rpx" type="number" placeholder="请输入预算金额" clearable />
+          <wd-textarea v-model="formData.remark" label="备注" label-width="180rpx" placeholder="请输入备注" :maxlength="200" show-word-limit clearable />
+        </wd-cell-group>
+      </wd-form>
+
+      <view class="erp-form-section-heading">
+        <view class="text-32rpx text-[#333] font-semibold">供应商报价（{{ formData.quotes.length }}项）</view>
+        <wd-button size="small" type="primary" @click="handleAddQuote">+ 添加报价</wd-button>
+      </view>
+
+      <view v-for="(item, index) in formData.quotes" :key="item.id || index" class="erp-form-item-card">
+        <view class="erp-form-item-card__header">
+          <text class="erp-card-title">报价 #{{ index + 1 }}</text>
+          <wd-button size="small" type="error" plain @click="handleRemoveQuote(index)">删除</wd-button>
+        </view>
+        <view class="erp-form-item-list">
+          <view class="mb-16rpx">
+            <text class="mb-8rpx block text-24rpx text-[#999]">供应商</text>
+            <wd-picker v-model="item.supplierId" :columns="supplierColumns" placeholder="请选择供应商" @confirm="(e: any) => onSupplierConfirm(e, index)" />
+          </view>
+          <view class="mb-16rpx flex gap-16rpx">
+            <view class="flex-1">
+              <text class="mb-8rpx block text-24rpx text-[#999]">联系人</text>
+              <wd-input v-model="item.contactName" placeholder="请输入联系人" clearable />
+            </view>
+            <view class="flex-1">
+              <text class="mb-8rpx block text-24rpx text-[#999]">联系电话</text>
+              <wd-input v-model="item.contactPhone" placeholder="请输入联系电话" clearable />
+            </view>
+          </view>
+          <view class="mb-16rpx flex gap-16rpx">
+            <view class="flex-1">
+              <text class="mb-8rpx block text-24rpx text-[#999]">单价</text>
+              <wd-input v-model="item.unitPrice" type="number" placeholder="请输入单价" clearable />
+            </view>
+            <view class="flex-1">
+              <text class="mb-8rpx block text-24rpx text-[#999]">总价</text>
+              <text class="block pt-16rpx text-28rpx text-[#333]">¥{{ calcTotalPrice(item) }}</text>
+            </view>
+          </view>
+          <view class="mb-16rpx flex gap-16rpx">
+            <view class="flex-1">
+              <text class="mb-8rpx block text-24rpx text-[#999]">交货周期(天)</text>
+              <wd-input v-model="item.deliveryCycle" type="number" placeholder="请输入交货周期" clearable />
+            </view>
+            <view class="flex-1">
+              <text class="mb-8rpx block text-24rpx text-[#999]">预计到货</text>
+              <wd-datetime-picker v-model="item.expectedArrivalDate" type="date" label="" placeholder="请选择日期" />
+            </view>
+          </view>
+          <view class="mb-16rpx">
+            <text class="mb-8rpx block text-24rpx text-[#999]">付款条件</text>
+            <wd-input v-model="item.paymentTerms" placeholder="请输入付款条件" clearable />
+          </view>
+          <view class="mb-16rpx">
+            <text class="mb-8rpx block text-24rpx text-[#999]">资质附件 URL</text>
+            <wd-input v-model="item.qualificationFile" placeholder="请输入附件地址" clearable />
+          </view>
+          <view>
+            <text class="mb-8rpx block text-24rpx text-[#999]">备注</text>
+            <wd-input v-model="item.remark" placeholder="请输入备注" clearable />
+          </view>
+        </view>
+      </view>
+
+      <view v-if="formData.quotes.length === 0" class="py-60rpx text-center text-28rpx text-[#999]">
+        暂无报价，点击“添加报价”开始录入
+      </view>
+    </view>
+
+    <view class="yd-detail-footer">
+      <wd-button type="primary" block :loading="submitting" @click="handleSubmit">保存</wd-button>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { FormInstance } from 'wot-design-uni/components/wd-form/types'
+import type { ProductSimple } from '@/api/erp/product'
+import type { PurchaseInquiry, PurchaseInquiryQuote } from '@/api/erp/purchase-inquiry'
+import type { SupplierSimple } from '@/api/erp/supplier'
+import { computed, onMounted, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import { createPurchaseInquiry, getPurchaseInquiry, updatePurchaseInquiry } from '@/api/erp/purchase-inquiry'
+import { getProductSimpleList } from '@/api/erp/product'
+import { getSupplierSimpleList } from '@/api/erp/supplier'
+import { navigateBackPlus } from '@/utils'
+
+const props = defineProps<{ id?: number | any }>()
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const toast = useToast()
+const formRef = ref<FormInstance>()
+const submitting = ref(false)
+const productList = ref<ProductSimple[]>([])
+const supplierList = ref<SupplierSimple[]>([])
+
+interface InquiryFormModel extends Omit<PurchaseInquiry, 'inquiryTime' | 'deadline' | 'quotes'> {
+  inquiryTime?: string | number
+  deadline?: string | number
+  quotes: (Omit<PurchaseInquiryQuote, 'quoteDate' | 'expectedArrivalDate'> & {
+    quoteDate?: string | number
+    expectedArrivalDate?: string | number
+  })[]
+}
+
+const formData = ref<InquiryFormModel>({
+  id: undefined,
+  no: undefined,
+  productId: undefined,
+  productName: undefined,
+  requireCount: 1,
+  budgetPrice: 0,
+  inquiryTime: Date.now(),
+  deadline: undefined,
+  remark: '',
+  quotes: [],
+})
+const formRules = {
+  productId: [{ required: true, message: '产品不能为空' }],
+  inquiryTime: [{ required: true, message: '询价时间不能为空' }],
+  requireCount: [{ required: true, message: '需求数量不能为空' }],
+}
+
+const pageTitle = computed(() => props.id ? '编辑采购询比' : '新增采购询比')
+const productColumns = computed(() => [productList.value.map(v => ({ label: v.name, value: v.id }))])
+const supplierColumns = computed(() => [supplierList.value.map(v => ({ label: v.name, value: v.id }))])
+
+function onProductConfirm({ value }: any) {
+  const productId = value?.[0] ? Number(value[0]) : undefined
+  formData.value.productId = productId
+  const product = productList.value.find(v => v.id === productId)
+  formData.value.productName = product?.name
+}
+
+function onSupplierConfirm({ value }: any, index: number) {
+  const supplierId = value?.[0] ? Number(value[0]) : undefined
+  const current = formData.value.quotes?.[index]
+  if (!current) return
+  current.supplierId = supplierId
+  const supplier = supplierList.value.find(v => v.id === supplierId)
+  current.supplierName = supplier?.name
+}
+
+function calcTotalPrice(item: PurchaseInquiryQuote) {
+  const unitPrice = Number(item.unitPrice || 0)
+  const requireCount = Number(formData.value.requireCount || 0)
+  return (unitPrice * requireCount).toFixed(2)
+}
+
+function handleAddQuote() {
+  formData.value.quotes = formData.value.quotes || []
+  formData.value.quotes.push({
+    supplierId: undefined,
+    supplierName: undefined,
+    contactName: '',
+    contactPhone: '',
+    unitPrice: undefined,
+    totalPrice: undefined,
+    paymentTerms: '',
+    deliveryCycle: undefined,
+    expectedArrivalDate: undefined,
+    qualificationFile: '',
+    remark: '',
+  })
+}
+
+function handleRemoveQuote(index: number) {
+  uni.showModal({
+    title: '提示',
+    content: `确定删除第 ${index + 1} 条报价吗？`,
+    success: (res) => {
+      if (res.confirm) {
+        formData.value.quotes?.splice(index, 1)
+      }
+    },
+  })
+}
+
+function handleBack() {
+  navigateBackPlus('/pages-erp/purchase-inquiry/index')
+}
+
+async function getDetail() {
+  if (!props.id) return
+  const detail = await getPurchaseInquiry(props.id)
+  formData.value = {
+    ...detail,
+    inquiryTime: detail.inquiryTime as string | number | undefined,
+    deadline: detail.deadline as string | number | undefined,
+    quotes: (detail.quotes || []).map(item => ({
+      ...item,
+      quoteDate: item.quoteDate as string | number | undefined,
+      expectedArrivalDate: item.expectedArrivalDate as string | number | undefined,
+    })),
+  }
+  formData.value.quotes = formData.value.quotes || []
+}
+
+async function handleSubmit() {
+  const { valid } = await formRef.value!.validate()
+  if (!valid) return
+  const quotes = formData.value.quotes || []
+  for (let i = 0; i < quotes.length; i++) {
+    const item = quotes[i]
+    if (!item.supplierId) {
+      toast.warning(`第 ${i + 1} 条报价未选择供应商`)
+      return
+    }
+    if (!item.unitPrice || Number(item.unitPrice) <= 0) {
+      toast.warning(`第 ${i + 1} 条报价单价不能为空`)
+      return
+    }
+    item.totalPrice = Number(calcTotalPrice(item))
+  }
+  submitting.value = true
+  try {
+    if (props.id) {
+      await updatePurchaseInquiry(formData.value as PurchaseInquiry)
+      toast.success('修改成功')
+    } else {
+      await createPurchaseInquiry(formData.value as PurchaseInquiry)
+      toast.success('新增成功')
+    }
+    setTimeout(() => {
+      handleBack()
+    }, 500)
+  } finally {
+    submitting.value = false
+  }
+}
+
+onMounted(async () => {
+  const [products, suppliers] = await Promise.all([getProductSimpleList(), getSupplierSimpleList()])
+  productList.value = products || []
+  supplierList.value = suppliers || []
+  getDetail()
+})
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/src/pages-erp/purchase-inquiry/index.vue b/src/pages-erp/purchase-inquiry/index.vue
new file mode 100644
index 0000000..913594d
--- /dev/null
+++ b/src/pages-erp/purchase-inquiry/index.vue
@@ -0,0 +1,392 @@
+<template>
+  <view class="yd-page-container erp-page">
+    <wd-navbar
+      title="采购询比"
+      left-arrow
+      placeholder
+      safe-area-inset-top
+      fixed
+      @click-left="handleBack"
+    />
+
+    <view @click="searchVisible = true">
+      <wd-search :placeholder="searchPlaceholder" hide-cancel disabled />
+    </view>
+
+    <view class="px-24rpx">
+      <view
+        v-for="item in list"
+        :key="item.id"
+        class="mb-20rpx overflow-hidden rounded-12rpx bg-white shadow-sm"
+        @click="handleCardClick(item)"
+      >
+        <view class="p-24rpx">
+          <view class="mb-16rpx flex items-center justify-between">
+            <view class="text-30rpx text-[#333] font-semibold">
+              {{ item.no || '-' }}
+            </view>
+            <view class="rounded-8rpx px-16rpx py-4rpx text-24rpx" :class="getStatusClass(item.status)">
+              {{ getStatusText(item.status) }}
+            </view>
+          </view>
+          <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+            <text class="text-[#999]">产品</text>
+            <text class="ml-16rpx line-clamp-1 text-right" style="max-width: 420rpx;">{{ item.productName || '-' }}</text>
+          </view>
+          <view class="mb-8rpx flex items-center justify-between text-26rpx text-[#666]">
+            <text class="text-[#999]">询价时间</text>
+            <text>{{ formatDate(item.inquiryTime) }}</text>
+          </view>
+          <view class="mb-12rpx flex items-center justify-between text-26rpx text-[#666]">
+            <text class="text-[#999]">截止时间</text>
+            <text>{{ formatDate(item.deadline) }}</text>
+          </view>
+          <view class="flex items-center justify-around mt-12rpx pt-16rpx border-t border-[#f0f0f0]">
+            <view class="text-center">
+              <view class="text-30rpx text-[#333] font-semibold">{{ formatCount(item.requireCount) }}</view>
+              <view class="mt-4rpx text-22rpx text-[#999]">需求数量</view>
+            </view>
+            <view class="text-center">
+              <view class="text-30rpx text-[#e6a23c] font-semibold">¥{{ formatPrice(item.budgetPrice) }}</view>
+              <view class="mt-4rpx text-22rpx text-[#999]">预算金额</view>
+            </view>
+            <view class="text-center">
+              <view class="text-30rpx text-[#409eff] font-semibold">{{ item.quoteCount || 0 }}</view>
+              <view class="mt-4rpx text-22rpx text-[#999]">报价数</view>
+            </view>
+            <view class="text-center">
+              <view class="text-30rpx text-[#52c41a] font-semibold">¥{{ formatPrice(item.minQuotePrice) }}</view>
+              <view class="mt-4rpx text-22rpx text-[#999]">最低报价</view>
+            </view>
+          </view>
+        </view>
+        <view class="flex flex-wrap gap-12rpx px-24rpx pb-20rpx" @click.stop>
+          <wd-button v-if="hasAccessByCodes(['erp:purchase-inquiry:query'])" size="small" plain @click="handleDetail(item)">
+            详情
+          </wd-button>
+          <wd-button v-if="hasAccessByCodes(['erp:purchase-inquiry:update'])" size="small" type="primary" plain @click="handlePublish(item)">
+            邀请
+          </wd-button>
+          <wd-button
+            v-if="hasAccessByCodes(['erp:purchase-inquiry:update']) && item.status !== 30"
+            size="small"
+            type="primary"
+            plain
+            @click="handleEdit(item)"
+          >
+            编辑
+          </wd-button>
+          <wd-button
+            v-if="hasAccessByCodes(['erp:purchase-inquiry:update-status']) && item.status === 10"
+            size="small"
+            type="success"
+            plain
+            @click="handleUpdateStatus(item.id!, 20)"
+          >
+            询价
+          </wd-button>
+          <wd-button
+            v-if="hasAccessByCodes(['erp:purchase-inquiry:update']) && item.status === 20 && (item.quoteCount || 0) >= 2"
+            size="small"
+            type="warning"
+            plain
+            @click="handleCompare(item)"
+          >
+            比价
+          </wd-button>
+          <wd-button
+            v-if="hasAccessByCodes(['erp:purchase-inquiry:update-status']) && item.status === 20"
+            size="small"
+            type="success"
+            plain
+            @click="handleUpdateStatus(item.id!, 30)"
+          >
+            完成
+          </wd-button>
+          <wd-button
+            v-if="hasAccessByCodes(['erp:purchase-inquiry:delete'])"
+            size="small"
+            type="error"
+            plain
+            @click="handleDelete(item.id!)"
+          >
+            删除
+          </wd-button>
+        </view>
+      </view>
+
+      <view v-if="loadMoreState !== 'loading' && list.length === 0" class="py-100rpx text-center">
+        <wd-status-tip image="content" tip="暂无采购询比数据" />
+      </view>
+      <wd-loadmore v-if="list.length > 0" :state="loadMoreState" @reload="loadMore" />
+    </view>
+
+    <wd-fab
+      v-if="hasAccessByCodes(['erp:purchase-inquiry:create'])"
+      position="right-bottom"
+      type="primary"
+      :expandable="false"
+      @click="handleAdd"
+    />
+
+    <wd-popup v-model="searchVisible" position="top" @close="searchVisible = false">
+      <view class="yd-search-form-container" :style="{ paddingTop: `${getNavbarHeight()}px` }">
+        <view class="yd-search-form-item">
+          <view class="yd-search-form-label">询比单号</view>
+          <wd-input v-model="searchForm.no" placeholder="请输入询比单号" clearable />
+        </view>
+        <view class="yd-search-form-item">
+          <view class="yd-search-form-label">产品</view>
+          <wd-picker v-model="searchForm.productId" :columns="productColumns" placeholder="请选择产品" @confirm="onProductConfirm" />
+        </view>
+        <view class="yd-search-form-item">
+          <view class="yd-search-form-label">状态</view>
+          <wd-radio-group v-model="searchForm.status" shape="button">
+            <wd-radio :value="-1">全部</wd-radio>
+            <wd-radio :value="10">待询价</wd-radio>
+            <wd-radio :value="20">询价中</wd-radio>
+            <wd-radio :value="30">已完成</wd-radio>
+          </wd-radio-group>
+        </view>
+        <view class="yd-search-form-item">
+          <view class="yd-search-form-label">创建人</view>
+          <wd-picker v-model="searchForm.creator" :columns="userColumns" placeholder="请选择创建人" @confirm="onUserConfirm" />
+        </view>
+        <view class="yd-search-form-actions">
+          <wd-button class="flex-1" plain @click="handleReset">重置</wd-button>
+          <wd-button class="flex-1" type="primary" @click="handleSearch">搜索</wd-button>
+        </view>
+      </view>
+    </wd-popup>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { PurchaseInquiry } from '@/api/erp/purchase-inquiry'
+import type { ProductSimple } from '@/api/erp/product'
+import type { User } from '@/api/system/user'
+import type { LoadMoreState } from '@/http/types'
+import { onReachBottom } from '@dcloudio/uni-app'
+import { computed, onMounted, reactive, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import { deletePurchaseInquiry, getPurchaseInquiryPage, updatePurchaseInquiryStatus } from '@/api/erp/purchase-inquiry'
+import { getProductSimpleList } from '@/api/erp/product'
+import { getSimpleUserList } from '@/api/system/user'
+import { useAccess } from '@/hooks/useAccess'
+import { getNavbarHeight, navigateBackPlus } from '@/utils'
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const { hasAccessByCodes } = useAccess()
+const toast = useToast()
+const total = ref(0)
+const list = ref<PurchaseInquiry[]>([])
+const loadMoreState = ref<LoadMoreState>('loading')
+const queryParams = ref<{ pageNo: number; pageSize: number } & Record<string, any>>({
+  pageNo: 1,
+  pageSize: 10,
+})
+const searchVisible = ref(false)
+const productList = ref<ProductSimple[]>([])
+const userList = ref<User[]>([])
+const searchForm = reactive({
+  no: undefined as string | undefined,
+  productId: undefined as number | undefined,
+  status: -1,
+  creator: undefined as number | undefined,
+})
+
+const productColumns = computed(() => [[{ label: '全部', value: '' }, ...productList.value.map(v => ({ label: v.name, value: v.id }))]])
+const userColumns = computed(() => [[{ label: '全部', value: '' }, ...userList.value.map(v => ({ label: v.nickname, value: v.id }))]])
+const searchPlaceholder = computed(() => {
+  const conditions: string[] = []
+  if (searchForm.no) conditions.push(`单号:${searchForm.no}`)
+  if (searchForm.productId) {
+    const product = productList.value.find(v => v.id === searchForm.productId)
+    conditions.push(`产品:${product?.name || searchForm.productId}`)
+  }
+  if (searchForm.status !== -1) conditions.push(`状态:${getStatusText(searchForm.status)}`)
+  if (searchForm.creator) {
+    const user = userList.value.find(v => v.id === searchForm.creator)
+    conditions.push(`创建人:${user?.nickname || searchForm.creator}`)
+  }
+  return conditions.length > 0 ? conditions.join(' | ') : '搜索采购询比'
+})
+
+function formatDate(value?: string | number | Date) {
+  if (!value) return '-'
+  const date = new Date(value)
+  if (Number.isNaN(date.getTime())) return String(value).slice(0, 10)
+  const month = `${date.getMonth() + 1}`.padStart(2, '0')
+  const day = `${date.getDate()}`.padStart(2, '0')
+  return `${date.getFullYear()}-${month}-${day}`
+}
+
+function formatPrice(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function formatCount(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function getStatusText(status?: number) {
+  switch (status) {
+    case 10: return '待询价'
+    case 20: return '询价中'
+    case 30: return '已完成'
+    default: return '未知'
+  }
+}
+
+function getStatusClass(status?: number) {
+  switch (status) {
+    case 10: return 'bg-[#eef3ff] text-[#3f7cff]'
+    case 20: return 'bg-[#fff7e8] text-[#d48806]'
+    case 30: return 'bg-[#f0f9eb] text-[#52c41a]'
+    default: return 'bg-[#f5f5f5] text-[#999]'
+  }
+}
+
+function onProductConfirm({ value }: any) {
+  searchForm.productId = value?.[0] ? Number(value[0]) : undefined
+}
+
+function onUserConfirm({ value }: any) {
+  searchForm.creator = value?.[0] ? Number(value[0]) : undefined
+}
+
+function handleBack() {
+  navigateBackPlus()
+}
+
+async function getList() {
+  loadMoreState.value = 'loading'
+  try {
+    const data = await getPurchaseInquiryPage({ ...queryParams.value })
+    list.value = [...list.value, ...(data.list || [])]
+    total.value = data.total
+    loadMoreState.value = list.value.length >= total.value ? 'finished' : 'loading'
+  } catch {
+    queryParams.value.pageNo = queryParams.value.pageNo > 1 ? queryParams.value.pageNo - 1 : 1
+    loadMoreState.value = 'error'
+  }
+}
+
+function handleSearch() {
+  searchVisible.value = false
+  queryParams.value = {
+    pageNo: 1,
+    pageSize: queryParams.value.pageSize,
+    no: searchForm.no,
+    productId: searchForm.productId,
+    status: searchForm.status === -1 ? undefined : searchForm.status,
+    creator: searchForm.creator,
+  }
+  list.value = []
+  getList()
+}
+
+function handleReset() {
+  searchForm.no = undefined
+  searchForm.productId = undefined
+  searchForm.status = -1
+  searchForm.creator = undefined
+  searchVisible.value = false
+  queryParams.value = { pageNo: 1, pageSize: 10 }
+  list.value = []
+  getList()
+}
+
+function loadMore() {
+  if (loadMoreState.value === 'finished') return
+  queryParams.value.pageNo++
+  getList()
+}
+
+function handleCardClick(item: PurchaseInquiry) {
+  if (item.status === 30) {
+    handleDetail(item)
+  } else {
+    handleEdit(item)
+  }
+}
+
+function handleAdd() {
+  uni.navigateTo({ url: '/pages-erp/purchase-inquiry/form/index' })
+}
+
+function handleDetail(item: PurchaseInquiry) {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/detail/index?id=${item.id}` })
+}
+
+function handleEdit(item: PurchaseInquiry) {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/form/index?id=${item.id}` })
+}
+
+function handlePublish(item: PurchaseInquiry) {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/publish/index?id=${item.id}` })
+}
+
+function handleCompare(item: PurchaseInquiry) {
+  uni.navigateTo({ url: `/pages-erp/purchase-inquiry/compare/index?id=${item.id}` })
+}
+
+function handleUpdateStatus(id: number, status: number) {
+  const actionText = status === 20 ? '开始询价' : '完成'
+  uni.showModal({
+    title: '提示',
+    content: `确定${actionText}该询比单吗？`,
+    success: async (res) => {
+      if (!res.confirm) return
+      try {
+        await updatePurchaseInquiryStatus(id, status)
+        toast.success(`${actionText}成功`)
+        list.value = []
+        queryParams.value.pageNo = 1
+        getList()
+      } catch {
+        // http handled
+      }
+    },
+  })
+}
+
+function handleDelete(id: number) {
+  uni.showModal({
+    title: '提示',
+    content: '确定要删除该采购询比吗？',
+    success: async (res) => {
+      if (!res.confirm) return
+      try {
+        await deletePurchaseInquiry([id])
+        toast.success('删除成功')
+        list.value = []
+        queryParams.value.pageNo = 1
+        getList()
+      } catch {
+        // http handled
+      }
+    },
+  })
+}
+
+onReachBottom(() => {
+  loadMore()
+})
+
+onMounted(async () => {
+  const [products, users] = await Promise.all([getProductSimpleList(), getSimpleUserList()])
+  productList.value = products || []
+  userList.value = users || []
+  getList()
+})
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/src/pages-erp/purchase-inquiry/publish/index.vue b/src/pages-erp/purchase-inquiry/publish/index.vue
new file mode 100644
index 0000000..3086fcc
--- /dev/null
+++ b/src/pages-erp/purchase-inquiry/publish/index.vue
@@ -0,0 +1,218 @@
+<template>
+  <view class="yd-page-container erp-page">
+    <wd-navbar title="询比邀请" left-arrow placeholder safe-area-inset-top fixed @click-left="handleBack" />
+
+    <view class="erp-page__body">
+      <view class="erp-section">
+        <view class="erp-section__title">询比信息</view>
+        <view class="erp-field-row"><text>询比单号</text><text>{{ inquiry?.no || '-' }}</text></view>
+        <view class="erp-field-row"><text>产品</text><text>{{ inquiry?.productName || '-' }}</text></view>
+        <view class="erp-field-row"><text>状态</text><text>{{ getStatusText(inquiry?.status) }}</text></view>
+        <view class="erp-field-row"><text>截止时间</text><text>{{ formatDateTime(inquiry?.deadline) }}</text></view>
+      </view>
+
+      <view class="erp-section">
+        <view class="erp-section__title">邀请设置</view>
+        <wd-cell-group border>
+          <wd-cell title="链接失效时间" title-width="180rpx" center>
+            <wd-datetime-picker v-model="formData.linkExpireTime" type="datetime" label="" placeholder="请选择链接失效时间" />
+          </wd-cell>
+        </wd-cell-group>
+        <view class="mt-24rpx text-26rpx text-[#666]">邀请供应商</view>
+        <view class="mt-16rpx">
+          <wd-checkbox-group v-model="formData.supplierIds" cell shape="button">
+            <wd-checkbox v-for="item in supplierList" :key="item.id" :model-value="item.id">
+              {{ item.name }}
+            </wd-checkbox>
+          </wd-checkbox-group>
+        </view>
+        <view class="mt-24rpx">
+          <wd-button type="primary" block :loading="submitting" @click="handleSubmit">发布 / 重新生成链接</wd-button>
+        </view>
+      </view>
+
+      <view class="erp-section">
+        <view class="erp-section__title">邀请概览</view>
+        <view class="grid grid-cols-2 gap-16rpx">
+          <view class="erp-metric-card">
+            <view class="erp-metric-card__label">已邀请</view>
+            <view class="erp-metric-card__value">{{ invitationList.length }}</view>
+          </view>
+          <view class="erp-metric-card">
+            <view class="erp-metric-card__label">已查看</view>
+            <view class="erp-metric-card__value">{{ summary.viewedCount }}</view>
+          </view>
+          <view class="erp-metric-card">
+            <view class="erp-metric-card__label">已报价</view>
+            <view class="erp-metric-card__value">{{ summary.quotedCount }}</view>
+          </view>
+          <view class="erp-metric-card">
+            <view class="erp-metric-card__label">待报价</view>
+            <view class="erp-metric-card__value">{{ summary.pendingCount }}</view>
+          </view>
+        </view>
+      </view>
+
+      <view class="erp-section">
+        <view class="erp-section__title">邀请记录</view>
+        <view v-if="invitationList.length">
+          <view v-for="item in invitationList" :key="item.id" class="erp-form-item-card erp-form-item-card--padded">
+            <view class="mb-12rpx flex items-center justify-between">
+              <text class="erp-card-title">{{ item.supplierName || '-' }}</text>
+              <text class="text-24rpx" :class="getInvitationStatusClass(item.status)">{{ getInvitationStatusText(item.status) }}</text>
+            </view>
+            <view class="erp-field-row"><text>报价单价</text><text>{{ item.unitPrice != null ? `¥${Number(item.unitPrice).toFixed(2)}` : '-' }}</text></view>
+            <view class="erp-field-row"><text>报价总额</text><text>{{ item.totalPrice != null ? `¥${Number(item.totalPrice).toFixed(2)}` : '-' }}</text></view>
+            <view class="erp-field-row"><text>预计到货</text><text>{{ formatDateTime(item.expectedArrivalDate) }}</text></view>
+            <view class="erp-field-row"><text>报价时间</text><text>{{ formatDateTime(item.quoteDate) }}</text></view>
+            <view class="erp-field-row"><text>首次查看</text><text>{{ formatDateTime(item.firstViewTime) }}</text></view>
+            <view class="erp-field-row"><text>提交来源</text><text>{{ item.submitSource || '-' }}</text></view>
+            <view class="mt-16rpx flex gap-12rpx">
+              <wd-button size="small" plain @click="copyLink(item.portalUrl)">复制链接</wd-button>
+              <wd-button v-if="item.qualificationFile" size="small" type="primary" plain @click="copyLink(item.qualificationFile)">复制附件地址</wd-button>
+            </view>
+          </view>
+        </view>
+        <view v-else class="erp-empty">暂无邀请记录</view>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { PurchaseInquiry, PurchaseInquiryInvitation, PurchaseInquiryPublishReq } from '@/api/erp/purchase-inquiry'
+import type { SupplierSimple } from '@/api/erp/supplier'
+import { computed, onMounted, reactive, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import { getPurchaseInquiry, getPurchaseInquiryInvitationList, publishPurchaseInquiry } from '@/api/erp/purchase-inquiry'
+import { getSupplierSimpleList } from '@/api/erp/supplier'
+import { navigateBackPlus } from '@/utils'
+
+const props = defineProps<{ id?: number | any }>()
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const toast = useToast()
+const inquiry = ref<PurchaseInquiry>()
+const supplierList = ref<SupplierSimple[]>([])
+const invitationList = ref<PurchaseInquiryInvitation[]>([])
+const submitting = ref(false)
+
+type PublishFormModel = Omit<PurchaseInquiryPublishReq, 'linkExpireTime'> & {
+  linkExpireTime?: string | number
+}
+
+const formData = reactive<PublishFormModel>({
+  inquiryId: 0,
+  supplierIds: [],
+  linkExpireTime: undefined,
+})
+
+const summary = computed(() => {
+  const viewedCount = invitationList.value.filter(v => [20, 30].includes(Number(v.status))).length
+  const quotedCount = invitationList.value.filter(v => !!v.quoteId || Number(v.status) === 30).length
+  const pendingCount = invitationList.value.filter(v => Number(v.status) === 10).length
+  return { viewedCount, quotedCount, pendingCount }
+})
+
+function getStatusText(status?: number) {
+  switch (status) {
+    case 10: return '待询价'
+    case 20: return '询价中'
+    case 30: return '已完成'
+    default: return '-'
+  }
+}
+
+function getInvitationStatusText(status?: number) {
+  switch (status) {
+    case 10: return '待报价'
+    case 20: return '已查看'
+    case 30: return '已报价'
+    case 40: return '已失效'
+    case 50: return '已作废'
+    default: return '-'
+  }
+}
+
+function getInvitationStatusClass(status?: number) {
+  switch (status) {
+    case 20: return 'text-[#d48806]'
+    case 30: return 'text-[#52c41a]'
+    case 40: return 'text-[#f5222d]'
+    default: return 'text-[#999]'
+  }
+}
+
+function formatDateTime(value?: string | number | Date) {
+  if (!value) return '-'
+  const date = new Date(value)
+  if (Number.isNaN(date.getTime())) return String(value)
+  const month = `${date.getMonth() + 1}`.padStart(2, '0')
+  const day = `${date.getDate()}`.padStart(2, '0')
+  const hour = `${date.getHours()}`.padStart(2, '0')
+  const minute = `${date.getMinutes()}`.padStart(2, '0')
+  return `${date.getFullYear()}-${month}-${day} ${hour}:${minute}`
+}
+
+function handleBack() {
+  navigateBackPlus(`/pages-erp/purchase-inquiry/detail/index?id=${props.id}`)
+}
+
+async function loadData() {
+  if (!props.id) return
+  formData.inquiryId = Number(props.id)
+  const [detail, suppliers, invitations] = await Promise.all([
+    getPurchaseInquiry(Number(props.id)),
+    getSupplierSimpleList(),
+    getPurchaseInquiryInvitationList(Number(props.id)),
+  ])
+  inquiry.value = detail
+  supplierList.value = suppliers || []
+  invitationList.value = invitations || []
+  formData.supplierIds = invitationList.value.map(v => Number(v.supplierId)).filter(Boolean)
+  formData.linkExpireTime = (invitationList.value[0]?.linkExpireTime || detail?.deadline) as string | number | undefined
+}
+
+async function handleSubmit() {
+  if (!formData.supplierIds.length) {
+    toast.warning('请至少选择一个供应商')
+    return
+  }
+  submitting.value = true
+  try {
+    await publishPurchaseInquiry({
+      inquiryId: formData.inquiryId,
+      supplierIds: formData.supplierIds,
+      linkExpireTime: formData.linkExpireTime,
+    } as PurchaseInquiryPublishReq)
+    toast.success('询比邀请已发布')
+    await loadData()
+  } finally {
+    submitting.value = false
+  }
+}
+
+function copyLink(url?: string) {
+  if (!url) {
+    toast.warning('暂无可复制链接')
+    return
+  }
+  uni.setClipboardData({
+    data: url,
+    success: () => toast.success('链接已复制'),
+  })
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>
+
+<style lang="scss" scoped>
+</style>
diff --git a/src/pages-erp/purchase-statistics/index.vue b/src/pages-erp/purchase-statistics/index.vue
new file mode 100644
index 0000000..4ec5b73
--- /dev/null
+++ b/src/pages-erp/purchase-statistics/index.vue
@@ -0,0 +1,271 @@
+<template>
+  <view class="yd-page-container erp-page">
+    <wd-navbar title="采购统计" left-arrow placeholder safe-area-inset-top fixed @click-left="handleBack" />
+
+    <view class="erp-page__body">
+      <view class="grid grid-cols-2 gap-16rpx">
+        <view class="erp-metric-card">
+          <view class="erp-metric-card__label">今日采购</view>
+          <view class="erp-metric-card__value">¥{{ formatPrice(summary?.todayPrice) }}</view>
+        </view>
+        <view class="erp-metric-card">
+          <view class="erp-metric-card__label">昨日采购</view>
+          <view class="erp-metric-card__value">¥{{ formatPrice(summary?.yesterdayPrice) }}</view>
+        </view>
+        <view class="erp-metric-card">
+          <view class="erp-metric-card__label">本月采购</view>
+          <view class="erp-metric-card__value">¥{{ formatPrice(summary?.monthPrice) }}</view>
+        </view>
+        <view class="erp-metric-card">
+          <view class="erp-metric-card__label">今年采购</view>
+          <view class="erp-metric-card__value">¥{{ formatPrice(summary?.yearPrice) }}</view>
+        </view>
+      </view>
+
+      <view class="erp-section">
+        <view class="mb-16rpx flex items-center justify-between">
+          <view class="erp-section__title !mb-0 !p-0 !border-0">采购趋势</view>
+          <wd-radio-group v-model="trendType" shape="button" @change="handleTrendTypeChange">
+            <wd-radio value="week">按周</wd-radio>
+            <wd-radio value="month">按月</wd-radio>
+          </wd-radio-group>
+        </view>
+        <view class="grid grid-cols-2 gap-16rpx mb-16rpx">
+          <view class="erp-metric-card">
+            <view class="erp-metric-card__label">净采购金额</view>
+            <view class="erp-metric-card__value">¥{{ formatPrice(trendAnalysis.totalPrice) }}</view>
+          </view>
+          <view class="erp-metric-card">
+            <view class="erp-metric-card__label">净采购数量</view>
+            <view class="erp-metric-card__value">{{ formatCount(trendAnalysis.totalCount) }}</view>
+          </view>
+        </view>
+        <view v-if="trendList.length">
+          <view v-for="item in trendList" :key="item.time" class="erp-form-item-card erp-form-item-card--padded">
+            <view class="mb-8rpx flex items-center justify-between">
+              <text class="erp-card-title">{{ item.time }}</text>
+              <text class="text-24rpx text-[#999]">数量 {{ formatCount(item.count) }}</text>
+            </view>
+            <view class="text-32rpx font-semibold text-[#1890ff]">¥{{ formatPrice(item.price) }}</view>
+          </view>
+        </view>
+        <view v-else class="erp-empty">暂无趋势数据</view>
+      </view>
+
+      <view class="erp-section">
+        <view class="mb-16rpx flex items-center justify-between">
+          <view class="erp-section__title !mb-0 !p-0 !border-0">产品采购统计</view>
+          <wd-radio-group v-model="productSortBy" shape="button" @change="getProductRank">
+            <wd-radio value="price">按金额</wd-radio>
+            <wd-radio value="count">按数量</wd-radio>
+          </wd-radio-group>
+        </view>
+        <view class="mb-16rpx flex gap-16rpx">
+          <view class="flex-1">
+            <text class="mb-8rpx block text-24rpx text-[#999]">开始日期</text>
+            <wd-datetime-picker v-model="productDateRange[0]" type="date" label="" placeholder="开始日期" />
+          </view>
+          <view class="flex-1">
+            <text class="mb-8rpx block text-24rpx text-[#999]">结束日期</text>
+            <wd-datetime-picker v-model="productDateRange[1]" type="date" label="" placeholder="结束日期" />
+          </view>
+        </view>
+        <wd-button type="primary" plain block @click="getProductRank">刷新产品榜单</wd-button>
+        <view v-if="productRankList.length" class="mt-16rpx">
+          <view v-for="(item, index) in productRankList" :key="item.productId || index" class="erp-form-item-card erp-form-item-card--padded">
+            <view class="mb-8rpx flex items-center justify-between">
+              <text class="erp-card-title">#{{ index + 1 }} {{ item.productName }}</text>
+              <text class="text-24rpx text-[#999]">占比 {{ formatPercent(item.shareRate) }}</text>
+            </view>
+            <view class="erp-field-row"><text>净采购金额</text><text>¥{{ formatPrice(item.price) }}</text></view>
+            <view class="erp-field-row"><text>净采购数量</text><text>{{ formatCount(item.count) }}</text></view>
+            <view class="erp-field-row"><text>退货金额</text><text>¥{{ formatPrice(item.returnPrice) }}</text></view>
+            <view class="erp-field-row"><text>退货数量</text><text>{{ formatCount(item.returnCount) }}</text></view>
+            <view class="erp-field-row"><text>均价</text><text>¥{{ formatPrice(item.avgPrice) }}</text></view>
+            <view class="erp-field-row"><text>单据数</text><text>{{ item.orderCount || 0 }}</text></view>
+          </view>
+        </view>
+        <view v-else class="erp-empty">暂无产品统计数据</view>
+      </view>
+
+      <view class="erp-section">
+        <view class="mb-16rpx flex items-center justify-between">
+          <view class="erp-section__title !mb-0 !p-0 !border-0">供应商采购统计</view>
+          <wd-radio-group v-model="supplierSortBy" shape="button" @change="getSupplierRank">
+            <wd-radio value="price">按金额</wd-radio>
+            <wd-radio value="count">按数量</wd-radio>
+          </wd-radio-group>
+        </view>
+        <view class="mb-16rpx flex gap-16rpx">
+          <view class="flex-1">
+            <text class="mb-8rpx block text-24rpx text-[#999]">开始日期</text>
+            <wd-datetime-picker v-model="supplierDateRange[0]" type="date" label="" placeholder="开始日期" />
+          </view>
+          <view class="flex-1">
+            <text class="mb-8rpx block text-24rpx text-[#999]">结束日期</text>
+            <wd-datetime-picker v-model="supplierDateRange[1]" type="date" label="" placeholder="结束日期" />
+          </view>
+        </view>
+        <wd-button type="primary" plain block @click="getSupplierRank">刷新供应商榜单</wd-button>
+        <view v-if="supplierRankList.length" class="mt-16rpx">
+          <view v-for="(item, index) in supplierRankList" :key="item.supplierId || index" class="erp-form-item-card erp-form-item-card--padded">
+            <view class="mb-8rpx flex items-center justify-between">
+              <text class="erp-card-title">#{{ index + 1 }} {{ item.supplierName }}</text>
+              <text class="text-24rpx text-[#999]">占比 {{ formatPercent(item.shareRate) }}</text>
+            </view>
+            <view class="erp-field-row"><text>净采购金额</text><text>¥{{ formatPrice(item.price) }}</text></view>
+            <view class="erp-field-row"><text>净采购数量</text><text>{{ formatCount(item.count) }}</text></view>
+            <view class="erp-field-row"><text>退货金额</text><text>¥{{ formatPrice(item.returnPrice) }}</text></view>
+            <view class="erp-field-row"><text>退货数量</text><text>{{ formatCount(item.returnCount) }}</text></view>
+            <view class="erp-field-row"><text>均价</text><text>¥{{ formatPrice(item.avgPrice) }}</text></view>
+            <view class="erp-field-row"><text>单据数</text><text>{{ item.orderCount || 0 }}</text></view>
+          </view>
+        </view>
+        <view v-else class="erp-empty">暂无供应商统计数据</view>
+      </view>
+
+      <view class="erp-section">
+        <view class="mb-16rpx flex items-center justify-between">
+          <view class="erp-section__title !mb-0 !p-0 !border-0">智能分析</view>
+          <wd-button type="primary" size="small" :loading="aiLoading" @click="analyzeWithAI">生成分析</wd-button>
+        </view>
+        <view v-if="aiResult" class="text-26rpx leading-[1.7] text-[#666] whitespace-pre-wrap">{{ aiResult }}</view>
+        <view v-else class="erp-empty">暂无分析内容</view>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { PurchaseProductRank, PurchaseSummary, PurchaseSupplierRank, PurchaseTrend } from '@/api/erp/purchase-statistics'
+import { computed, onMounted, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import {
+  analyzePurchaseStatistics,
+  getPurchaseProductRank,
+  getPurchaseSummary,
+  getPurchaseSupplierRank,
+  getPurchaseTrendByMonth,
+  getPurchaseTrendByWeek,
+} from '@/api/erp/purchase-statistics'
+import { navigateBackPlus } from '@/utils'
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const toast = useToast()
+const summary = ref<PurchaseSummary>()
+const trendList = ref<PurchaseTrend[]>([])
+const productRankList = ref<PurchaseProductRank[]>([])
+const supplierRankList = ref<PurchaseSupplierRank[]>([])
+const trendType = ref<'week' | 'month'>('month')
+const productSortBy = ref<'price' | 'count'>('price')
+const supplierSortBy = ref<'price' | 'count'>('price')
+const aiLoading = ref(false)
+const aiResult = ref('')
+
+const now = new Date()
+const startOfYear = new Date(now.getFullYear(), 0, 1).getTime()
+const productDateRange = ref<(number | string | undefined)[]>([startOfYear, Date.now()])
+const supplierDateRange = ref<(number | string | undefined)[]>([startOfYear, Date.now()])
+
+const trendAnalysis = computed(() => {
+  const prices = trendList.value.map(v => Number(v.price || 0))
+  const counts = trendList.value.map(v => Number(v.count || 0))
+  return {
+    totalPrice: prices.reduce((sum, item) => sum + item, 0),
+    totalCount: counts.reduce((sum, item) => sum + item, 0),
+  }
+})
+
+function formatPrice(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function formatCount(value?: number) {
+  return Number(value || 0).toFixed(2)
+}
+
+function formatPercent(value?: number) {
+  return `${Number(value || 0).toFixed(2)}%`
+}
+
+function formatDateTime(value?: string | number | Date) {
+  if (!value) return ''
+  const date = new Date(value)
+  if (Number.isNaN(date.getTime())) return ''
+  const month = `${date.getMonth() + 1}`.padStart(2, '0')
+  const day = `${date.getDate()}`.padStart(2, '0')
+  return `${date.getFullYear()}-${month}-${day} 00:00:00`
+}
+
+function handleBack() {
+  navigateBackPlus()
+}
+
+async function getTrendData() {
+  trendList.value = trendType.value === 'week'
+    ? await getPurchaseTrendByWeek(12)
+    : await getPurchaseTrendByMonth(12)
+}
+
+async function getProductRank() {
+  const [beginTime, endTime] = productDateRange.value
+  if (!beginTime || !endTime) {
+    toast.warning('请先选择完整的产品统计时间')
+    return
+  }
+  productRankList.value = await getPurchaseProductRank(formatDateTime(beginTime), formatDateTime(endTime).replace('00:00:00', '23:59:59'), 10, productSortBy.value)
+}
+
+async function getSupplierRank() {
+  const [beginTime, endTime] = supplierDateRange.value
+  if (!beginTime || !endTime) {
+    toast.warning('请先选择完整的供应商统计时间')
+    return
+  }
+  supplierRankList.value = await getPurchaseSupplierRank(formatDateTime(beginTime), formatDateTime(endTime).replace('00:00:00', '23:59:59'), 10, supplierSortBy.value)
+}
+
+async function handleTrendTypeChange() {
+  await getTrendData()
+}
+
+async function analyzeWithAI() {
+  aiLoading.value = true
+  try {
+    const result = await analyzePurchaseStatistics({
+      summary: summary.value,
+      trendData: trendList.value,
+      productRankList: productRankList.value,
+      supplierRankList: supplierRankList.value,
+      trendType: trendType.value,
+      productRankSortBy: productSortBy.value,
+      supplierRankSortBy: supplierSortBy.value,
+    })
+    aiResult.value = result?.data || result || ''
+  } catch {
+    aiResult.value = [
+      '采购数据分析',
+      `1. 当前累计净采购金额为 ¥${formatPrice(trendAnalysis.value.totalPrice)}。`,
+      `2. 当前累计净采购数量为 ${formatCount(trendAnalysis.value.totalCount)}。`,
+      `3. 产品榜首为 ${productRankList.value[0]?.productName || '暂无'}。`,
+      `4. 供应商榜首为 ${supplierRankList.value[0]?.supplierName || '暂无'}。`,
+    ].join('\n')
+  } finally {
+    aiLoading.value = false
+  }
+}
+
+onMounted(async () => {
+  summary.value = await getPurchaseSummary()
+  await Promise.all([getTrendData(), getProductRank(), getSupplierRank()])
+})
+</script>
+
+<style lang="scss" scoped>
+</style>