v2

Web/src/router/index.js

@@ -71,6 +71,12 @@ const router = createRouter({
       component: () => import('../views/StatisticsView.vue'),
       meta: { requiresAuth: true }
     },
+    {
+      path: '/statistics-v2',
+      name: 'statistics-v2',
+      component: () => import('../views/statisticsV2/Index.vue'),
+      meta: { requiresAuth: true }
+    },
     {
       path: '/bill-analysis',
       name: 'bill-analysis',

Web/src/views/calendarV2/Index.vue

@@ -65,6 +65,14 @@
         <div class="bottom-spacer" />
       </van-pull-refresh>
     </div>
+
+    <!-- 交易详情弹窗 -->
+    <TransactionDetailSheet
+      v-model:show="showTransactionDetail"
+      :transaction="currentTransaction"
+      @save="handleTransactionSave"
+      @delete="handleTransactionDelete"
+    />
   </div>
 </template>
 
@@ -75,6 +83,8 @@ import { showToast } from 'vant'
 import CalendarModule from './modules/Calendar.vue'
 import StatsModule from './modules/Stats.vue'
 import TransactionListModule from './modules/TransactionList.vue'
+import TransactionDetailSheet from '@/components/Transaction/TransactionDetailSheet.vue'
+import { getTransactionDetail } from '@/api/transactionRecord'
 
 // 定义组件名称（keep-alive 需要通过 name 识别）
 defineOptions({
@@ -135,12 +145,35 @@ const onDayClick = async (day) => {
   selectedDate.value = clickedDate
 }
 
-// 点击交易卡片 - 跳转到详情页
-const onTransactionClick = (txn) => {
-  router.push({
-    path: '/transaction-detail',
-    query: { id: txn.id }
-  })
+// 交易详情弹窗相关
+const showTransactionDetail = ref(false)
+const currentTransaction = ref(null)
+
+// 点击交易卡片 - 打开详情弹窗
+const onTransactionClick = async (txn) => {
+  try {
+    // 获取完整的交易详情
+    const response = await getTransactionDetail(txn.id)
+    if (response.success && response.data) {
+      currentTransaction.value = response.data
+      showTransactionDetail.value = true
+    } else {
+      showToast('获取交易详情失败')
+    }
+  } catch (error) {
+    console.error('获取交易详情失败:', error)
+    showToast('获取交易详情失败')
+  }
+}
+
+// 保存交易后刷新列表
+const handleTransactionSave = () => {
+  handleTransactionsChanged()
+}
+
+// 删除交易后刷新列表
+const handleTransactionDelete = () => {
+  handleTransactionsChanged()
 }
 
 // 点击通知按钮

Web/src/views/statisticsV2/Index.vue

@@ -0,0 +1,172 @@
+<template>
+  <div class="statistics-v2">
+    <!-- 顶部导航栏 -->
+    <van-nav-bar placeholder>
+      <template #title>
+        <div
+          class="nav-title"
+          @click="showYearPicker = true"
+        >
+          {{ currentYear }}年
+          <van-icon name="arrow-down" />
+        </div>
+      </template>
+      <template #right>
+        <van-icon
+          name="bell-o"
+          size="20"
+          class="notification-icon"
+          @click="goToNotifications"
+        />
+      </template>
+    </van-nav-bar>
+
+    <!-- 可滚动内容 -->
+    <div class="scroll-content">
+      <!-- 周期选择模块 -->
+      <PeriodSelector
+        :current-period="currentPeriod"
+        @update:period="handlePeriodChange"
+      />
+
+      <!-- 核心指标模块 -->
+      <MetricsCards
+        :year="currentYear"
+        :period="currentPeriod"
+      />
+
+      <!-- 分类支出模块 -->
+      <CategorySection
+        :year="currentYear"
+        :month="currentMonth"
+      />
+
+      <!-- 支出趋势模块 -->
+      <TrendSection
+        :year="currentYear"
+        :period="currentPeriod"
+      />
+
+      <!-- 预算使用模块 -->
+      <BudgetSection
+        :year="currentYear"
+        :month="currentMonth"
+      />
+
+      <!-- 底部安全距离 -->
+      <div class="safe-area-bottom" />
+    </div>
+
+    <!-- 年份选择器 -->
+    <van-popup
+      v-model:show="showYearPicker"
+      position="bottom"
+      round
+    >
+      <van-picker
+        :columns="yearColumns"
+        :default-index="yearDefaultIndex"
+        @confirm="onYearConfirm"
+        @cancel="showYearPicker = false"
+      />
+    </van-popup>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed, onMounted } from 'vue'
+import { useRouter } from 'vue-router'
+import PeriodSelector from './modules/PeriodSelector.vue'
+import MetricsCards from './modules/MetricsCards.vue'
+import CategorySection from './modules/CategorySection.vue'
+import TrendSection from './modules/TrendSection.vue'
+import BudgetSection from './modules/BudgetSection.vue'
+
+const router = useRouter()
+
+// 状态管理
+const currentYear = ref(new Date().getFullYear())
+const currentMonth = ref(new Date().getMonth() + 1)
+const currentPeriod = ref('month') // 'week' | 'month' | 'year'
+const showYearPicker = ref(false)
+
+// 年份选择器配置
+const yearColumns = computed(() => {
+  const startYear = 2020
+  const endYear = new Date().getFullYear()
+  const years = []
+  for (let y = startYear; y <= endYear; y++) {
+    years.push({ text: `${y}年`, value: y })
+  }
+  return years.reverse()
+})
+
+const yearDefaultIndex = computed(() => {
+  const index = yearColumns.value.findIndex(item => item.value === currentYear.value)
+  return index >= 0 ? index : 0
+})
+
+// 事件处理
+const handlePeriodChange = (period) => {
+  currentPeriod.value = period
+}
+
+const onYearConfirm = ({ selectedOptions }) => {
+  currentYear.value = selectedOptions[0].value
+  showYearPicker.value = false
+}
+
+const goToNotifications = () => {
+  router.push({ path: '/balance', query: { tab: 'message' } })
+}
+
+onMounted(() => {
+  // 初始化逻辑（如需要）
+})
+</script>
+
+<style scoped>
+.statistics-v2 {
+  min-height: 100vh;
+  background: var(--van-background-2);
+  display: flex;
+  flex-direction: column;
+}
+
+.nav-title {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  cursor: pointer;
+  font-family: 'DM Sans', -apple-system, sans-serif;
+  font-size: 24px;
+  font-weight: 500;
+  color: var(--van-text-color);
+
+  @media (prefers-color-scheme: dark) {
+    color: #a1a1aa;
+  }
+}
+
+.notification-icon {
+  cursor: pointer;
+  color: var(--van-text-color);
+}
+
+.scroll-content {
+  flex: 1;
+  overflow-y: auto;
+  padding: 24px;
+  display: flex;
+  flex-direction: column;
+  gap: 24px;
+}
+
+.safe-area-bottom {
+  height: calc(16px + env(safe-area-inset-bottom, 0px));
+}
+
+:deep(.van-nav-bar) {
+  background: var(--van-background-2);
+}
+</style>

Web/src/views/statisticsV2/modules/BudgetSection.vue

@@ -0,0 +1,256 @@
+<template>
+  <div class="budget-section">
+    <!-- 预算标题 -->
+    <div class="section-header">
+      <span class="label">预算使用</span>
+      <div
+        class="header-right"
+        @click="goToBudget"
+      >
+        <span class="link-text">管理预算</span>
+        <van-icon
+          name="arrow-right"
+          class="link-icon"
+        />
+      </div>
+    </div>
+
+    <!-- 预算卡片 -->
+    <div class="budget-card">
+      <van-loading v-if="loading" />
+      <van-empty
+        v-else-if="budgets.length === 0"
+        description="暂无预算数据"
+      />
+
+      <div
+        v-else
+        class="budget-list"
+      >
+        <template
+          v-for="(budget, index) in budgets"
+          :key="budget.id"
+        >
+          <div class="budget-item">
+            <div class="budget-header">
+              <span class="budget-name">{{ budget.name }}</span>
+              <div class="budget-stats">
+                <span class="used-amount">¥{{ formatMoney(budget.current) }}</span>
+                <span class="separator">/</span>
+                <span class="limit-amount">¥{{ formatMoney(budget.limit) }}</span>
+              </div>
+            </div>
+            <div class="progress-bar">
+              <div
+                class="progress-fill"
+                :style="{ width: getProgressWidth(budget) + '%' }"
+              />
+            </div>
+          </div>
+          <div
+            v-if="index < budgets.length - 1"
+            class="divider"
+          />
+        </template>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, watch } from 'vue'
+import { useRouter } from 'vue-router'
+import { getBudgetList } from '@/api/budget'
+
+const props = defineProps({
+  year: Number,
+  month: Number
+})
+
+const router = useRouter()
+
+// 状态
+const loading = ref(false)
+const budgets = ref([])
+
+// 方法
+const formatMoney = (value) => {
+  if (!value && value !== 0) {return '0'}
+  return Number(value).toFixed(0).replace(/\B(?=(\d{3})+(?!\d))/g, ',')
+}
+
+const getProgressWidth = (budget) => {
+  if (budget.limit === 0) {return 0}
+  const percent = (budget.current / budget.limit) * 100
+  return Math.min(Math.max(percent, 0), 100)
+}
+
+const goToBudget = () => {
+  router.push('/budget')
+}
+
+// 获取预算数据
+const fetchBudgets = async () => {
+  loading.value = true
+  try {
+    const referenceDate = new Date(props.year, props.month - 1, 1).toISOString()
+    const response = await getBudgetList(referenceDate)
+
+    if (response.success) {
+      // 只显示支出预算且非不记额预算
+      budgets.value = response.data
+        .filter(b => b.category === 0 && !b.noLimit)
+        .slice(0, 4) // 最多显示4个
+    }
+  } catch (error) {
+    console.error('获取预算数据失败:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+// 监听变化
+watch([() => props.year, () => props.month], fetchBudgets, { immediate: true })
+</script>
+
+<style scoped>
+.budget-section {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.section-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.label {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  font-weight: 600;
+  letter-spacing: 2px;
+  color: #888888;
+  text-transform: uppercase;
+}
+
+.header-right {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  cursor: pointer;
+  user-select: none;
+
+  &:active {
+    opacity: 0.7;
+  }
+}
+
+.link-text {
+  font-family: 'DM Sans', sans-serif;
+  font-size: 13px;
+  font-weight: 500;
+  color: #0D6E6E;
+}
+
+.link-icon {
+  color: #0D6E6E;
+  font-size: 16px;
+}
+
+.budget-card {
+  background: #FFFFFF;
+  border: 1px solid #E5E5E5;
+  border-radius: 12px;
+  padding: 24px;
+  min-height: 120px;
+
+  @media (prefers-color-scheme: dark) {
+    background: #1A1A1A;
+    border-color: #2A2A2A;
+  }
+}
+
+.budget-list {
+  display: flex;
+  flex-direction: column;
+}
+
+.budget-item {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 12px 0;
+}
+
+.budget-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.budget-name {
+  font-family: 'Newsreader', Georgia, serif;
+  font-size: 16px;
+  font-weight: 500;
+  color: #1A1A1A;
+
+  @media (prefers-color-scheme: dark) {
+    color: #f4f4f5;
+  }
+}
+
+.budget-stats {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 13px;
+}
+
+.used-amount {
+  font-weight: 600;
+  color: #1A1A1A;
+
+  @media (prefers-color-scheme: dark) {
+    color: #f4f4f5;
+  }
+}
+
+.separator {
+  color: #888888;
+}
+
+.limit-amount {
+  color: #888888;
+}
+
+.progress-bar {
+  width: 100%;
+  height: 8px;
+  background: #F0F0F0;
+  border-radius: 4px;
+  overflow: hidden;
+
+  @media (prefers-color-scheme: dark) {
+    background: #2A2A2A;
+  }
+}
+
+.progress-fill {
+  height: 100%;
+  background: #0D6E6E;
+  border-radius: 4px;
+  transition: width 0.3s;
+}
+
+.divider {
+  height: 1px;
+  background: #F0F0F0;
+
+  @media (prefers-color-scheme: dark) {
+    background: #2A2A2A;
+  }
+}
+</style>

Web/src/views/statisticsV2/modules/CategorySection.vue

@@ -0,0 +1,300 @@
+<template>
+  <div class="category-section">
+    <!-- 分类标题 -->
+    <div class="section-header">
+      <div class="header-left">
+        <span class="label">分类支出</span>
+      </div>
+      <div
+        class="header-right"
+        @click="toggleExpand"
+      >
+        <span class="link-text">{{ isExpanded ? '收起' : '查看全部' }}</span>
+        <van-icon
+          :name="isExpanded ? 'arrow-up' : 'arrow-right'"
+          class="link-icon"
+        />
+      </div>
+    </div>
+
+    <!-- 分类卡片 -->
+    <div class="category-card">
+      <van-loading v-if="loading" />
+      <van-empty
+        v-else-if="categories.length === 0"
+        description="暂无分类数据"
+      />
+
+      <div
+        v-else
+        class="category-list"
+      >
+        <template
+          v-for="(category, index) in displayCategories"
+          :key="category.classify"
+        >
+          <div class="category-item">
+            <div class="item-left">
+              <div
+                class="icon-wrapper"
+                :style="{ background: category.color + '15' }"
+              >
+                <van-icon
+                  :name="getCategoryIcon(category.classify)"
+                  :color="category.color"
+                  size="20"
+                />
+              </div>
+              <div class="item-info">
+                <div class="category-name">
+                  {{ category.classify || '未分类' }}
+                </div>
+                <div class="category-count">
+                  {{ category.count }}笔
+                </div>
+              </div>
+            </div>
+            <div class="item-right">
+              <div class="category-amount">
+                ¥{{ formatMoney(category.amount) }}
+              </div>
+            </div>
+          </div>
+          <div
+            v-if="index < displayCategories.length - 1"
+            class="divider"
+          />
+        </template>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed, watch } from 'vue'
+import { getCategoryStatistics } from '@/api/statistics'
+
+const props = defineProps({
+  year: Number,
+  month: Number
+})
+
+// 状态
+const loading = ref(false)
+const categories = ref([])
+const isExpanded = ref(false)
+
+// 显示的分类列表
+const displayCategories = computed(() => {
+  if (isExpanded.value) {
+    return categories.value
+  }
+  // 只显示前3个
+  return categories.value.slice(0, 3)
+})
+
+// 方法
+const formatMoney = (value) => {
+  if (!value && value !== 0) {return '0'}
+  return Number(value).toFixed(2).replace(/\B(?=(\d{3})+(?!\d))/g, ',')
+}
+
+const getCategoryIcon = (classify) => {
+  // 简单的图标映射
+  const iconMap = {
+    '餐饮': 'goods-collect-o',
+    '购物': 'cart-o',
+    '交通': 'guide-o',
+    '娱乐': 'smile-o',
+    '医疗': 'medic-o',
+    '教育': 'certificate-o',
+    '住房': 'home-o',
+    '通讯': 'phone-o'
+  }
+  return iconMap[classify] || 'records-o'
+}
+
+const toggleExpand = () => {
+  isExpanded.value = !isExpanded.value
+}
+
+// 颜色配置
+const colors = [
+  '#0D6E6E',
+  '#E07B54',
+  '#888888',
+  '#4c9cf1',
+  '#51cf66',
+  '#ff6b6b',
+  '#f59f00',
+  '#7950f2'
+]
+
+// 获取分类数据
+const fetchCategories = async () => {
+  loading.value = true
+  try {
+    const response = await getCategoryStatistics({
+      year: props.year,
+      month: props.month,
+      type: 0 // 支出
+    })
+
+    if (response.success) {
+      categories.value = response.data.map((item, index) => ({
+        ...item,
+        color: colors[index % colors.length]
+      }))
+    }
+  } catch (error) {
+    console.error('获取分类数据失败:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+// 监听变化
+watch([() => props.year, () => props.month], fetchCategories, { immediate: true })
+</script>
+
+<style scoped>
+.category-section {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.section-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.label {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  font-weight: 600;
+  letter-spacing: 2px;
+  color: #888888;
+  text-transform: uppercase;
+}
+
+.header-right {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  cursor: pointer;
+  user-select: none;
+
+  &:active {
+    opacity: 0.7;
+  }
+}
+
+.link-text {
+  font-family: 'DM Sans', sans-serif;
+  font-size: 13px;
+  font-weight: 500;
+  color: #0D6E6E;
+}
+
+.link-icon {
+  color: #0D6E6E;
+  font-size: 16px;
+}
+
+.category-card {
+  background: #FFFFFF;
+  border: 1px solid #E5E5E5;
+  border-radius: 12px;
+  padding: 24px;
+  min-height: 120px;
+
+  @media (prefers-color-scheme: dark) {
+    background: #1A1A1A;
+    border-color: #2A2A2A;
+  }
+}
+
+.category-list {
+  display: flex;
+  flex-direction: column;
+}
+
+.category-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px 0;
+}
+
+.item-left {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  flex: 1;
+}
+
+.icon-wrapper {
+  width: 40px;
+  height: 40px;
+  border-radius: 10px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.item-info {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.category-name {
+  font-family: 'Newsreader', Georgia, serif;
+  font-size: 16px;
+  font-weight: 500;
+  color: #1A1A1A;
+
+  @media (prefers-color-scheme: dark) {
+    color: #f4f4f5;
+  }
+}
+
+.category-count {
+  font-family: 'DM Sans', sans-serif;
+  font-size: 12px;
+  color: #888888;
+}
+
+.item-right {
+  display: flex;
+  align-items: center;
+}
+
+.category-amount {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 16px;
+  font-weight: 600;
+  color: #1A1A1A;
+
+  @media (prefers-color-scheme: dark) {
+    color: #f4f4f5;
+  }
+}
+
+.divider {
+  height: 1px;
+  background: #F0F0F0;
+
+  @media (prefers-color-scheme: dark) {
+    background: #2A2A2A;
+  }
+}
+</style>

Web/src/views/statisticsV2/modules/MetricsCards.vue

@@ -0,0 +1,401 @@
+<template>
+  <div class="metrics-cards">
+    <!-- 核心指标标题 -->
+    <div class="section-header">
+      核心指标
+    </div>
+
+    <!-- 第一行：总支出 + 交易笔数 -->
+    <div class="metrics-row">
+      <!-- 总支出卡片 -->
+      <div class="metric-card">
+        <div class="card-header">
+          <span class="label">总支出</span>
+          <span
+            v-if="expenseChange !== 0"
+            class="badge expense"
+          >
+            {{ expenseChange > 0 ? '+' : '' }}{{ expenseChange }}%
+          </span>
+        </div>
+        <div class="value">
+          ¥{{ formatMoney(stats.totalExpense) }}
+        </div>
+        <div class="description">
+          {{ getChangeDescription('expense') }}
+        </div>
+      </div>
+
+      <!-- 交易笔数卡片 -->
+      <div class="metric-card">
+        <div class="card-header">
+          <span class="label">交易笔数</span>
+          <span
+            v-if="countChange > 0"
+            class="badge success"
+          >
+            +{{ countChange }}
+          </span>
+        </div>
+        <div class="value">
+          {{ stats.totalCount }}
+        </div>
+        <!-- 7天趋势小图 -->
+        <div class="chart-bars">
+          <div
+            v-for="(bar, index) in weeklyBars"
+            :key="index"
+            class="bar"
+            :style="{ height: bar.height + 'px' }"
+          />
+        </div>
+      </div>
+    </div>
+
+    <!-- 第二行：总收入 + 结余 -->
+    <div class="metrics-row">
+      <!-- 总收入卡片 -->
+      <div class="metric-card">
+        <div class="card-header">
+          <span class="label">总收入</span>
+          <span
+            v-if="incomeChange !== 0"
+            class="badge success"
+          >
+            {{ incomeChange > 0 ? '+' : '' }}{{ incomeChange }}%
+          </span>
+        </div>
+        <div class="value income">
+          ¥{{ formatMoney(stats.totalIncome) }}
+        </div>
+        <div class="description">
+          工资、红包等
+        </div>
+      </div>
+
+      <!-- 结余卡片 -->
+      <div class="metric-card">
+        <div class="card-header">
+          <span class="label">结余</span>
+        </div>
+        <div
+          class="value"
+          :class="balanceClass"
+        >
+          {{ stats.balance >= 0 ? '+' : '' }}¥{{ formatMoney(Math.abs(stats.balance)) }}
+        </div>
+        <div class="balance-indicator">
+          <div
+            class="indicator-dot"
+            :class="balanceClass"
+          />
+          <span class="description">{{ balanceDescription }}</span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed, watch } from 'vue'
+import { getMonthlyStatistics, getDailyStatistics } from '@/api/statistics'
+
+const props = defineProps({
+  year: Number,
+  period: String
+})
+
+// 数据状态
+const stats = ref({
+  totalExpense: 0,
+  totalIncome: 0,
+  balance: 0,
+  totalCount: 0
+})
+
+const prevStats = ref({
+  totalExpense: 0,
+  totalIncome: 0,
+  totalCount: 0
+})
+
+const weeklyBars = ref([])
+
+// 计算环比变化
+const expenseChange = computed(() => {
+  if (prevStats.value.totalExpense === 0) {return 0}
+  const change = ((stats.value.totalExpense - prevStats.value.totalExpense) / prevStats.value.totalExpense) * 100
+  return Math.round(change)
+})
+
+const incomeChange = computed(() => {
+  if (prevStats.value.totalIncome === 0) {return 0}
+  const change = ((stats.value.totalIncome - prevStats.value.totalIncome) / prevStats.value.totalIncome) * 100
+  return Math.round(change)
+})
+
+const countChange = computed(() => {
+  return stats.value.totalCount - prevStats.value.totalCount
+})
+
+const balanceClass = computed(() => {
+  return stats.value.balance >= 0 ? 'income' : 'expense'
+})
+
+const balanceDescription = computed(() => {
+  return stats.value.balance >= 0 ? '收入大于支出' : '支出大于收入'
+})
+
+// 方法
+const formatMoney = (value) => {
+  if (!value && value !== 0) {return '0'}
+  return Math.abs(value).toFixed(2).replace(/\B(?=(\d{3})+(?!\d))/g, ',')
+}
+
+const getChangeDescription = (type) => {
+  const change = type === 'expense' ? expenseChange.value : incomeChange.value
+  if (change === 0) {return '与上期持平'}
+  if (change > 0) {return '较上期增加'}
+  return '较上期减少'
+}
+
+// 获取当前期数据
+const fetchCurrentStats = async () => {
+  try {
+    const month = props.period === 'year' ? 0 : new Date().getMonth() + 1
+    const response = await getMonthlyStatistics({
+      year: props.year,
+      month
+    })
+
+    if (response.success) {
+      stats.value = response.data
+    }
+  } catch (error) {
+    console.error('获取统计数据失败:', error)
+  }
+}
+
+// 获取上期数据（用于环比计算）
+const fetchPrevStats = async () => {
+  try {
+    let prevYear = props.year
+    let prevMonth = new Date().getMonth()
+
+    if (props.period === 'year') {
+      prevYear = props.year - 1
+      prevMonth = 0
+    } else if (props.period === 'week') {
+      // 周期：上周数据（简化处理，使用上月数据）
+      prevMonth = new Date().getMonth()
+      if (prevMonth === 0) {
+        prevYear--
+        prevMonth = 12
+      }
+    }
+
+    const response = await getMonthlyStatistics({
+      year: prevYear,
+      month: prevMonth
+    })
+
+    if (response.success) {
+      prevStats.value = response.data
+    }
+  } catch (error) {
+    console.error('获取上期数据失败:', error)
+  }
+}
+
+// 获取7天趋势数据
+const fetchWeeklyTrend = async () => {
+  try {
+    const response = await getDailyStatistics({
+      year: props.year,
+      month: new Date().getMonth() + 1
+    })
+
+    if (response.success && response.data) {
+      // 取最近7天数据
+      const recent7Days = response.data.slice(-7)
+      const maxExpense = Math.max(...recent7Days.map(d => d.expense))
+
+      weeklyBars.value = recent7Days.map(day => ({
+        height: maxExpense > 0 ? (day.expense / maxExpense) * 24 : 4
+      }))
+    }
+  } catch (error) {
+    console.error('获取趋势数据失败:', error)
+  }
+}
+
+// 监听变化
+watch([() => props.year, () => props.period], async () => {
+  await Promise.all([
+    fetchCurrentStats(),
+    fetchPrevStats(),
+    fetchWeeklyTrend()
+  ])
+}, { immediate: true })
+</script>
+
+<style scoped>
+.metrics-cards {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.section-header {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  font-weight: 600;
+  letter-spacing: 2px;
+  color: #888888;
+  text-transform: uppercase;
+}
+
+.metrics-row {
+  display: flex;
+  gap: 16px;
+}
+
+.metric-card {
+  flex: 1;
+  background: #FFFFFF;
+  border: 1px solid #E5E5E5;
+  border-radius: 12px;
+  padding: 24px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  min-height: 146px;
+  justify-content: space-between;
+
+  @media (prefers-color-scheme: dark) {
+    background: #1A1A1A;
+    border-color: #2A2A2A;
+  }
+}
+
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.label {
+  font-family: 'DM Sans', sans-serif;
+  font-size: 13px;
+  font-weight: 500;
+  color: #888888;
+}
+
+.badge {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  font-weight: 600;
+  padding: 4px 8px;
+  border-radius: 4px;
+
+  &.expense {
+    background: #FFE5E5;
+    color: #E07B54;
+
+    @media (prefers-color-scheme: dark) {
+      background: #E07B5415;
+    }
+  }
+
+  &.success {
+    background: #E5F5E5;
+    color: #0D6E6E;
+
+    @media (prefers-color-scheme: dark) {
+      background: #0D6E6E15;
+    }
+  }
+}
+
+.value {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 32px;
+  font-weight: 700;
+  line-height: 0.85;
+  color: #1A1A1A;
+
+  &.income {
+    color: #0D6E6E;
+  }
+
+  &.expense {
+    color: #E07B54;
+  }
+
+  @media (prefers-color-scheme: dark) {
+    color: #f4f4f5;
+
+    &.income {
+      color: #0D6E6E;
+    }
+
+    &.expense {
+      color: #E07B54;
+    }
+  }
+}
+
+.description {
+  font-family: 'Newsreader', Georgia, serif;
+  font-size: 13px;
+  font-style: italic;
+  color: #666666;
+}
+
+.chart-bars {
+  display: flex;
+  align-items: flex-end;
+  gap: 4px;
+  height: 24px;
+}
+
+.bar {
+  flex: 1;
+  background: #E5E5E5;
+  border-radius: 2px;
+  min-height: 4px;
+  transition: all 0.3s;
+
+  &:last-child {
+    background: #0D6E6E;
+  }
+
+  @media (prefers-color-scheme: dark) {
+    background: #2A2A2A;
+
+    &:last-child {
+      background: #0D6E6E;
+    }
+  }
+}
+
+.balance-indicator {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.indicator-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+
+  &.income {
+    background: #0D6E6E;
+  }
+
+  &.expense {
+    background: #E07B54;
+  }
+}
+</style>

Web/src/views/statisticsV2/modules/PeriodSelector.vue

@@ -0,0 +1,85 @@
+<template>
+  <div class="period-selector">
+    <div class="segment-control">
+      <div
+        v-for="period in periods"
+        :key="period.value"
+        class="segment-item"
+        :class="{ active: currentPeriod === period.value }"
+        @click="selectPeriod(period.value)"
+      >
+        {{ period.label }}
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const props = defineProps({
+  currentPeriod: {
+    type: String,
+    default: 'month'
+  }
+})
+
+const emit = defineEmits(['update:period'])
+
+const periods = [
+  { label: '周', value: 'week' },
+  { label: '月', value: 'month' },
+  { label: '年', value: 'year' }
+]
+
+const selectPeriod = (value) => {
+  emit('update:period', value)
+}
+</script>
+
+<style scoped>
+.period-selector {
+  width: 100%;
+}
+
+.segment-control {
+  display: flex;
+  background: #F0F0F0;
+  border-radius: 8px;
+  padding: 4px;
+  gap: 4px;
+  height: 44px;
+
+  @media (prefers-color-scheme: dark) {
+    background: #1A1A1A;
+  }
+}
+
+.segment-item {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 4px;
+  font-family: 'DM Sans', -apple-system, sans-serif;
+  font-size: 14px;
+  font-weight: 500;
+  color: #888888;
+  cursor: pointer;
+  transition: all 0.2s;
+  user-select: none;
+
+  &.active {
+    background: #FFFFFF;
+    color: #1A1A1A;
+    font-weight: 600;
+
+    @media (prefers-color-scheme: dark) {
+      background: #27272a;
+      color: #f4f4f5;
+    }
+  }
+
+  &:active {
+    opacity: 0.7;
+  }
+}
+</style>

Web/src/views/statisticsV2/modules/TrendSection.vue

@@ -0,0 +1,224 @@
+<template>
+  <div class="trend-section">
+    <!-- 趋势标题 -->
+    <div class="section-header">
+      <span class="label">支出趋势</span>
+      <div class="percent-badge">
+        <span class="percent-value">{{ completionPercent }}</span>
+        <span class="percent-sign">%</span>
+      </div>
+    </div>
+
+    <!-- 分隔线 -->
+    <div class="hr-line" />
+
+    <!-- 趋势卡片 -->
+    <div class="trend-card">
+      <van-loading v-if="loading" />
+
+      <div
+        v-else
+        class="week-chart"
+      >
+        <div
+          v-for="(day, index) in weekDays"
+          :key="index"
+          class="day-col"
+        >
+          <div
+            class="day-bar"
+            :style="{ height: day.barHeight + 'px' }"
+          >
+            <div
+              class="bar-fill"
+              :style="{ height: '100%', background: day.color }"
+            />
+          </div>
+          <div
+            class="day-label"
+            :class="{ highlight: day.isToday }"
+          >
+            {{ day.label }}
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed, watch } from 'vue'
+import { getDailyStatistics } from '@/api/statistics'
+
+const props = defineProps({
+  year: Number,
+  period: String
+})
+
+// 状态
+const loading = ref(false)
+const dailyData = ref([])
+
+// 计算本周完成百分比
+const completionPercent = computed(() => {
+  if (dailyData.value.length === 0) {return 0}
+  const totalDays = dailyData.value.length
+  const completedDays = dailyData.value.filter(d => d.expense > 0).length
+  return Math.round((completedDays / totalDays) * 100)
+})
+
+// 周数据
+const weekDays = computed(() => {
+  if (dailyData.value.length === 0) {return []}
+
+  // 取最近7天
+  const recent7Days = dailyData.value.slice(-7)
+  const maxExpense = Math.max(...recent7Days.map(d => d.expense), 1)
+  const today = new Date().getDay()
+  const dayLabels = ['日', '一', '二', '三', '四', '五', '六']
+
+  return recent7Days.map((day, index) => {
+    const dayOfWeek = new Date(day.date).getDay()
+    const barHeight = (day.expense / maxExpense) * 60
+    const isToday = index === recent7Days.length - 1
+
+    return {
+      label: dayLabels[dayOfWeek],
+      barHeight: Math.max(barHeight, 8),
+      isToday,
+      color: isToday ? '#E07B54' : '#F0F0F0'
+    }
+  })
+})
+
+// 获取每日数据
+const fetchDailyData = async () => {
+  loading.value = true
+  try {
+    const response = await getDailyStatistics({
+      year: props.year,
+      month: new Date().getMonth() + 1
+    })
+
+    if (response.success) {
+      dailyData.value = response.data
+    }
+  } catch (error) {
+    console.error('获取每日数据失败:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+// 监听变化
+watch([() => props.year, () => props.period], fetchDailyData, { immediate: true })
+</script>
+
+<style scoped>
+.trend-section {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.section-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.label {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  font-weight: 600;
+  letter-spacing: 2px;
+  color: #888888;
+  text-transform: uppercase;
+}
+
+.percent-badge {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.percent-value {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 28px;
+  font-weight: 700;
+  color: #1A1A1A;
+
+  @media (prefers-color-scheme: dark) {
+    color: #f4f4f5;
+  }
+}
+
+.percent-sign {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 14px;
+  font-weight: 500;
+  color: #888888;
+}
+
+.hr-line {
+  height: 1px;
+  background: #E5E5E5;
+
+  @media (prefers-color-scheme: dark) {
+    background: #2A2A2A;
+  }
+}
+
+.trend-card {
+  background: #FFFFFF;
+  border: 1px solid #E5E5E5;
+  border-radius: 12px;
+  padding: 24px;
+  min-height: 120px;
+
+  @media (prefers-color-scheme: dark) {
+    background: #1A1A1A;
+    border-color: #2A2A2A;
+  }
+}
+
+.week-chart {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-end;
+  height: 80px;
+}
+
+.day-col {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 8px;
+  flex: 1;
+}
+
+.day-bar {
+  width: 32px;
+  display: flex;
+  align-items: flex-end;
+  justify-content: center;
+}
+
+.bar-fill {
+  width: 100%;
+  border-radius: 4px;
+  transition: all 0.3s;
+}
+
+.day-label {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  font-weight: 600;
+  color: #888888;
+
+  &.highlight {
+    color: #E07B54;
+    font-weight: 700;
+  }
+}
+</style>