大图查看页面增加日历展示，支持显示节假日信息，提高实用性

webapp/package-lock.json

@@ -14,6 +14,7 @@
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "lucide-vue-next": "^0.562.0",
+        "lunar-javascript": "^1.7.7",
         "reka-ui": "^2.7.0",
         "tailwind-merge": "^3.4.0",
         "tailwindcss": "^4.1.18",
@@ -2022,6 +2023,12 @@
         "vue": ">=3.0.1"
       }
     },
+    "node_modules/lunar-javascript": {
+      "version": "1.7.7",
+      "resolved": "https://registry.npmjs.org/lunar-javascript/-/lunar-javascript-1.7.7.tgz",
+      "integrity": "sha512-u/KYiwPIBo/0bT+WWfU7qO1d+aqeB90Tuy4ErXenr2Gam0QcWeezUvtiOIyXR7HbVnW2I1DKfU0NBvzMZhbVQw==",
+      "license": "MIT"
+    },
     "node_modules/magic-string": {
       "version": "0.30.21",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",

webapp/package.json

@@ -18,6 +18,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-vue-next": "^0.562.0",
+    "lunar-javascript": "^1.7.7",
     "reka-ui": "^2.7.0",
     "tailwind-merge": "^3.4.0",
     "tailwindcss": "^4.1.18",

webapp/src/components/ui/calendar/Calendar.vue

@@ -0,0 +1,593 @@
+<template>
+  <div class="fixed inset-0 z-40">
+    <div 
+      ref="calendarPanel"
+      class="fixed bg-gradient-to-br from-black/30 via-black/20 to-black/30 backdrop-blur-xl rounded-3xl p-3 sm:p-4 w-[calc(100%-1rem)] sm:w-full max-w-[95vw] sm:max-w-[420px] shadow-2xl border border-white/10 cursor-move select-none"
+      :style="{ left: panelPos.x + 'px', top: panelPos.y + 'px' }"
+      @mousedown="startDrag"
+      @touchstart="startDrag"
+      @click.stop
+    >
+      <!-- 拖动手柄指示器 -->
+      <div class="absolute top-2 left-1/2 -translate-x-1/2 w-12 h-1 bg-white/20 rounded-full"></div>
+      
+      <!-- 头部 -->
+      <div class="flex items-center justify-between mb-3 sm:mb-4 mt-2">
+        <div class="flex items-center gap-1.5 sm:gap-2 flex-1">
+          <button
+            @click.stop="previousMonth"
+            :disabled="!canGoPrevious"
+            class="p-1 sm:p-1.5 hover:bg-white/20 rounded-lg transition-colors disabled:opacity-30 disabled:cursor-not-allowed"
+          >
+            <svg class="w-3.5 h-3.5 sm:w-4 sm:h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"></path>
+            </svg>
+          </button>
+          
+          <div class="text-center flex-1">
+            <!-- 年月选择器 -->
+            <div class="flex items-center justify-center gap-1 sm:gap-1.5 mb-0.5">
+              <!-- 年份选择 -->
+              <Select v-model="currentYearString" @update:modelValue="onYearChange">
+                <SelectTrigger 
+                  class="w-[90px] sm:w-[105px] h-6 sm:h-7 bg-white/10 text-white border-white/20 hover:bg-white/20 backdrop-blur-md font-bold text-xs sm:text-sm px-1.5 sm:px-2"
+                  @click.stop
+                  @mousedown.stop
+                >
+                  <SelectValue>{{ currentYear }}年</SelectValue>
+                </SelectTrigger>
+                <SelectContent class="max-h-[300px] bg-gray-900/95 backdrop-blur-xl border-white/20">
+                  <SelectItem
+                    v-for="year in yearOptions"
+                    :key="year"
+                    :value="String(year)"
+                    class="text-white hover:bg-white/20 focus:bg-white/20 cursor-pointer"
+                  >
+                    {{ year }}年
+                  </SelectItem>
+                </SelectContent>
+              </Select>
+              
+              <!-- 月份选择 -->
+              <Select v-model="currentMonthString" @update:modelValue="onMonthChange">
+                <SelectTrigger 
+                  class="w-[65px] sm:w-[75px] h-6 sm:h-7 bg-white/10 text-white border-white/20 hover:bg-white/20 backdrop-blur-md font-bold text-xs sm:text-sm px-1.5 sm:px-2"
+                  @click.stop
+                  @mousedown.stop
+                >
+                  <SelectValue>{{ currentMonth + 1 }}月</SelectValue>
+                </SelectTrigger>
+                <SelectContent class="bg-gray-900/95 backdrop-blur-xl border-white/20">
+                  <SelectItem
+                    v-for="month in 12"
+                    :key="month"
+                    :value="String(month - 1)"
+                    class="text-white hover:bg-white/20 focus:bg-white/20 cursor-pointer"
+                  >
+                    {{ month }}月
+                  </SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+            
+            <div class="text-[10px] sm:text-xs text-white/60 drop-shadow-md font-['Microsoft_YaHei_UI','Microsoft_YaHei',sans-serif] leading-relaxed">
+              {{ lunarMonthYear }}
+            </div>
+          </div>
+          
+          <button
+            @click.stop="nextMonth"
+            :disabled="!canGoNext"
+            class="p-1 sm:p-1.5 hover:bg-white/20 rounded-lg transition-colors disabled:opacity-30 disabled:cursor-not-allowed"
+          >
+            <svg class="w-3.5 h-3.5 sm:w-4 sm:h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+            </svg>
+          </button>
+        </div>
+        
+        <button
+          @click.stop="$emit('close')"
+          class="p-1 sm:p-1.5 hover:bg-white/20 rounded-lg transition-colors ml-1.5 sm:ml-2"
+        >
+          <svg class="w-3.5 h-3.5 sm:w-4 sm:h-4 text-white drop-shadow-lg" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+          </svg>
+        </button>
+      </div>
+
+      <!-- 星期标题 -->
+      <div class="grid grid-cols-7 gap-1 sm:gap-1.5 mb-1.5 sm:mb-2 pointer-events-none">
+        <div 
+          v-for="(day, idx) in weekDays" 
+          :key="day"
+          class="text-center text-[11px] sm:text-[13px] font-medium py-1 sm:py-1.5 drop-shadow-md leading-none"
+          :class="idx === 0 || idx === 6 ? 'text-red-300/80' : 'text-white/70'"
+        >
+          {{ day }}
+        </div>
+      </div>
+
+      <!-- 日期格子 -->
+      <div class="grid grid-cols-7 gap-1 sm:gap-1.5">
+        <div
+          v-for="(day, index) in calendarDays"
+          :key="index"
+          class="relative aspect-square flex flex-col items-center justify-center rounded-lg transition-opacity pointer-events-none py-0.5 sm:py-1"
+          :class="[
+            day.isCurrentMonth && !day.isFuture ? 'text-white' : 'text-white/25',
+            day.isToday ? 'bg-blue-400/40 ring-2 ring-blue-300/50' : '',
+            day.isSelected ? 'bg-white/30 ring-1 ring-white/40' : '',
+            day.isFuture ? 'opacity-40' : '',
+            day.isWeekend && day.isCurrentMonth ? 'text-red-200/90' : '',
+            (day.apiHoliday?.isOffDay || (!day.apiHoliday && day.isWeekend)) ? 'text-red-300' : ''
+          ]"
+        >
+          <!-- 休息/上班标记 (API优先，其次周末) - 使用圆形SVG -->
+          <div 
+            v-if="day.isCurrentMonth && (day.apiHoliday || day.isWeekend)"
+            class="absolute top-0 right-0 w-[14px] h-[14px] sm:w-4 sm:h-4"
+          >
+            <svg viewBox="0 0 20 20" class="w-full h-full drop-shadow-md">
+              <circle 
+                cx="10" 
+                cy="10" 
+                r="9" 
+                :fill="day.apiHoliday ? (day.apiHoliday.isOffDay ? '#ef4444' : '#3b82f6') : '#ef4444'"
+                opacity="0.65"
+              />
+              <text 
+                x="9.8" 
+                y="10.5" 
+                text-anchor="middle" 
+                dominant-baseline="middle" 
+                fill="white" 
+                font-size="11" 
+                font-weight="bold"
+                font-family="'Microsoft YaHei UI','Microsoft YaHei','PingFang SC','Hiragino Sans GB',sans-serif"
+              >
+                {{ day.apiHoliday ? (day.apiHoliday.isOffDay ? '休' : '班') : '休' }}
+              </text>
+            </svg>
+          </div>
+          
+          <!-- 公历日期 -->
+          <div 
+            class="text-[13px] sm:text-[15px] font-medium drop-shadow-md font-['Helvetica','Arial',sans-serif] leading-none mb-0.5 sm:mb-1"
+            :class="(day.apiHoliday?.isOffDay || (!day.apiHoliday && day.isWeekend)) ? 'text-red-300 font-bold' : ''"
+          >
+            {{ day.day }}
+          </div>
+          
+          <!-- 农历/节日/节气 (不显示API节假日名称) -->
+          <div 
+            class="text-[9px] sm:text-[10px] leading-tight drop-shadow-sm font-['Microsoft_YaHei_UI','Microsoft_YaHei',sans-serif] text-center px-0.5"
+            :class="[
+              day.festival || day.solarTerm || day.lunarFestival ? 'text-red-300 font-semibold' : 'text-white/60'
+            ]"
+          >
+            {{ day.festival || day.solarTerm || day.lunarFestival || day.lunarDay }}
+          </div>
+        </div>
+      </div>
+
+      <!-- 今日按钮 -->
+      <div class="mt-3 sm:mt-4 flex justify-center">
+        <button
+          @click.stop="goToToday"
+          class="px-4 sm:px-5 py-1 sm:py-1.5 bg-white/15 hover:bg-white/30 text-white rounded-lg text-[11px] sm:text-xs font-medium transition-all hover:scale-105 active:scale-95 drop-shadow-lg"
+        >
+          回到今天
+        </button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch, onMounted } from 'vue'
+import { Solar } from 'lunar-javascript'
+import { 
+  Select, 
+  SelectContent, 
+  SelectItem, 
+  SelectTrigger, 
+  SelectValue 
+} from '@/components/ui/select'
+import { getHolidaysByYear, getHolidayByDate, type Holidays, type HolidayDay } from '@/lib/holiday-service'
+
+interface CalendarDay {
+  day: number
+  isCurrentMonth: boolean
+  isToday: boolean
+  isSelected: boolean
+  isFuture: boolean
+  isWeekend: boolean
+  isHoliday: boolean
+  holidayName: string
+  apiHoliday: HolidayDay | null  // API返回的假期信息
+  lunarDay: string
+  festival: string
+  lunarFestival: string
+  solarTerm: string
+  date: Date
+}
+
+const props = defineProps<{
+  selectedDate: string // YYYY-MM-DD
+}>()
+
+const emit = defineEmits<{
+  close: []
+}>()
+
+const weekDays = ['日', '一', '二', '三', '四', '五', '六']
+
+// 日历面板位置
+const calendarPanel = ref<HTMLElement | null>(null)
+const panelPos = ref({ x: 0, y: 0 })
+const isDragging = ref(false)
+const dragStart = ref({ x: 0, y: 0 })
+
+// 初始化面板位置（移动端居中，桌面端右上角）
+const initPanelPosition = () => {
+  if (typeof window !== 'undefined') {
+    const windowWidth = window.innerWidth
+    const windowHeight = window.innerHeight
+    const isMobile = windowWidth < 640 // sm breakpoint
+    
+    if (isMobile) {
+      // 移动端：居中显示
+      const panelWidth = windowWidth - 16 // 左右各8px边距
+      const panelHeight = 580 // 估计高度
+      panelPos.value = {
+        x: 8,
+        y: Math.max(8, (windowHeight - panelHeight) / 2)
+      }
+    } else {
+      // 桌面端：右上角
+      const panelWidth = Math.min(420, windowWidth * 0.9)
+      const panelHeight = 600
+      panelPos.value = {
+        x: windowWidth - panelWidth - 40,
+        y: Math.min(80, (windowHeight - panelHeight) / 2)
+      }
+    }
+  }
+}
+
+const currentYear = ref(new Date().getFullYear())
+const currentMonth = ref(new Date().getMonth())
+const isChangingMonth = ref(false)
+
+// 假期数据
+const holidaysData = ref<Map<number, Holidays | null>>(new Map())
+const loadingHolidays = ref(false)
+
+// 字符串版本的年月（用于Select组件）
+const currentYearString = computed({
+  get: () => String(currentYear.value),
+  set: (val: string) => {
+    currentYear.value = Number(val)
+  }
+})
+
+const currentMonthString = computed({
+  get: () => String(currentMonth.value),
+  set: (val: string) => {
+    currentMonth.value = Number(val)
+  }
+})
+
+// 年份改变处理
+const onYearChange = (value: any) => {
+  if (value !== null && value !== undefined) {
+    currentYear.value = Number(value)
+  }
+}
+
+// 月份改变处理
+const onMonthChange = (value: any) => {
+  if (value !== null && value !== undefined) {
+    currentMonth.value = Number(value)
+  }
+}
+
+// 生成年份选项（从2009年到当前年份+10年）
+const yearOptions = computed(() => {
+  const currentYearValue = new Date().getFullYear()
+  const years: number[] = []
+  for (let year = currentYearValue - 30; year <= currentYearValue + 10; year++) {
+    years.push(year)
+  }
+  return years
+})
+
+// 计算是否可以切换月份（不限制）
+const canGoPrevious = computed(() => {
+  return !isChangingMonth.value
+})
+
+const canGoNext = computed(() => {
+  return !isChangingMonth.value
+})
+
+// 初始化为选中的日期
+watch(() => props.selectedDate, (newDate) => {
+  if (newDate) {
+    const date = new Date(newDate)
+    currentYear.value = date.getFullYear()
+    currentMonth.value = date.getMonth()
+  }
+}, { immediate: true })
+
+// 初始化位置
+initPanelPosition()
+
+// 加载假期数据
+const loadHolidaysForYear = async (year: number) => {
+  if (holidaysData.value.has(year)) {
+    return
+  }
+  
+  loadingHolidays.value = true
+  try {
+    const data = await getHolidaysByYear(year)
+    holidaysData.value.set(year, data)
+  } catch (error) {
+    console.error(`加载${year}年假期数据失败:`, error)
+    holidaysData.value.set(year, null)
+  } finally {
+    loadingHolidays.value = false
+  }
+}
+
+// 组件挂载时加载当前年份的假期数据
+onMounted(() => {
+  const currentYearValue = currentYear.value
+  loadHolidaysForYear(currentYearValue)
+  // 预加载前后一年的数据
+  loadHolidaysForYear(currentYearValue - 1)
+  loadHolidaysForYear(currentYearValue + 1)
+})
+
+// 监听年份变化，加载对应的假期数据
+watch(currentYear, (newYear) => {
+  loadHolidaysForYear(newYear)
+  // 预加载前后一年
+  loadHolidaysForYear(newYear - 1)
+  loadHolidaysForYear(newYear + 1)
+})
+
+// 开始拖动
+const startDrag = (e: MouseEvent | TouchEvent) => {
+  const target = e.target as HTMLElement
+  // 如果点击的是按钮或其子元素，不触发拖拽
+  if (target.closest('button') || target.closest('[class*="grid"]')) {
+    return
+  }
+  
+  e.preventDefault()
+  isDragging.value = true
+  
+  const clientX = e instanceof MouseEvent ? e.clientX : e.touches[0].clientX
+  const clientY = e instanceof MouseEvent ? e.clientY : e.touches[0].clientY
+  
+  dragStart.value = {
+    x: clientX - panelPos.value.x,
+    y: clientY - panelPos.value.y
+  }
+  
+  document.addEventListener('mousemove', onDrag)
+  document.addEventListener('mouseup', stopDrag)
+  document.addEventListener('touchmove', onDrag, { passive: false })
+  document.addEventListener('touchend', stopDrag)
+}
+
+// 拖动中
+const onDrag = (e: MouseEvent | TouchEvent) => {
+  if (!isDragging.value) return
+  
+  if (e instanceof TouchEvent) {
+    e.preventDefault()
+  }
+  
+  const clientX = e instanceof MouseEvent ? e.clientX : e.touches[0].clientX
+  const clientY = e instanceof MouseEvent ? e.clientY : e.touches[0].clientY
+  
+  const newX = clientX - dragStart.value.x
+  const newY = clientY - dragStart.value.y
+  
+  // 限制在视口内
+  if (calendarPanel.value) {
+    const rect = calendarPanel.value.getBoundingClientRect()
+    const maxX = window.innerWidth - rect.width
+    const maxY = window.innerHeight - rect.height
+    
+    panelPos.value = {
+      x: Math.max(0, Math.min(newX, maxX)),
+      y: Math.max(0, Math.min(newY, maxY))
+    }
+  }
+}
+
+// 停止拖动
+const stopDrag = () => {
+  isDragging.value = false
+  document.removeEventListener('mousemove', onDrag)
+  document.removeEventListener('mouseup', stopDrag)
+  document.removeEventListener('touchmove', onDrag)
+  document.removeEventListener('touchend', stopDrag)
+}
+
+// 农历月份年份
+const lunarMonthYear = computed(() => {
+  const solar = Solar.fromDate(new Date(currentYear.value, currentMonth.value, 15))
+  const lunar = solar.getLunar()
+  return `${lunar.getYearInChinese()}年${lunar.getMonthInChinese()}月`
+})
+
+// 获取日历天数
+const calendarDays = computed<CalendarDay[]>(() => {
+  const year = currentYear.value
+  const month = currentMonth.value
+  
+  // 当月第一天
+  const firstDay = new Date(year, month, 1)
+  const firstDayWeek = firstDay.getDay()
+  
+  // 当月最后一天
+  const lastDay = new Date(year, month + 1, 0)
+  const lastDate = lastDay.getDate()
+  
+  // 上月最后几天
+  const prevLastDay = new Date(year, month, 0)
+  const prevLastDate = prevLastDay.getDate()
+  
+  const days: CalendarDay[] = []
+  const today = new Date()
+  today.setHours(0, 0, 0, 0)
+  
+  // 填充上月日期
+  for (let i = firstDayWeek - 1; i >= 0; i--) {
+    const day = prevLastDate - i
+    const date = new Date(year, month - 1, day)
+    days.push(createDayObject(date, false))
+  }
+  
+  // 填充当月日期
+  for (let day = 1; day <= lastDate; day++) {
+    const date = new Date(year, month, day)
+    days.push(createDayObject(date, true))
+  }
+  
+  // 填充下月日期
+  const remainingDays = 42 - days.length // 6行7列
+  for (let day = 1; day <= remainingDays; day++) {
+    const date = new Date(year, month + 1, day)
+    days.push(createDayObject(date, false))
+  }
+  
+  return days
+})
+
+// 创建日期对象
+const createDayObject = (date: Date, isCurrentMonth: boolean): CalendarDay => {
+  const today = new Date()
+  today.setHours(0, 0, 0, 0)
+  
+  const selectedDate = new Date(props.selectedDate)
+  selectedDate.setHours(0, 0, 0, 0)
+  
+  // 转换为农历
+  const solar = Solar.fromDate(date)
+  const lunar = solar.getLunar()
+  
+  // 获取节日
+  const festivals = solar.getFestivals()
+  const festival = festivals.length > 0 ? festivals[0] : ''
+  
+  // 获取农历节日
+  const lunarFestivals = lunar.getFestivals()
+  const lunarFestival = lunarFestivals.length > 0 ? lunarFestivals[0] : ''
+  
+  // 获取节气
+  const solarTerm = lunar.getJieQi()
+  
+  // 获取API假期数据 - 使用本地时间避免时区偏移
+  const dateStr = `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`
+  const yearHolidays = holidaysData.value.get(date.getFullYear())
+  const apiHoliday = getHolidayByDate(yearHolidays || null, dateStr)
+  
+  // 检查是否为假期（使用lunar-javascript的节日信息）
+  let isHoliday = false
+  let holidayName = ''
+  
+  try {
+    if (festival || lunarFestival) {
+      // 常见法定节假日
+      const legalHolidays = ['元旦', '春节', '清明', '劳动节', '端午', '中秋', '国庆']
+      const holidayNames = [festival, lunarFestival].filter(Boolean)
+      
+      for (const name of holidayNames) {
+        if (legalHolidays.some(legal => name.includes(legal))) {
+          isHoliday = true
+          holidayName = name
+          break
+        }
+      }
+    }
+  } catch (e) {
+    console.debug('假期信息获取失败:', e)
+  }
+  
+  // 判断是否为周末（周六或周日）
+  const isWeekend = date.getDay() === 0 || date.getDay() === 6
+  
+  // 农历日期显示
+  let lunarDay = lunar.getDayInChinese()
+  if (lunar.getDay() === 1) {
+    lunarDay = lunar.getMonthInChinese() + '月'
+  }
+  
+  return {
+    day: date.getDate(),
+    isCurrentMonth,
+    isToday: date.getTime() === today.getTime(),
+    isSelected: date.getTime() === selectedDate.getTime(),
+    isFuture: date > today,
+    isWeekend,
+    isHoliday,
+    holidayName,
+    apiHoliday,
+    lunarDay,
+    festival,
+    lunarFestival,
+    solarTerm,
+    date
+  }
+}
+
+// 上一月
+const previousMonth = () => {
+  if (!canGoPrevious.value) return
+  
+  if (currentMonth.value === 0) {
+    currentMonth.value = 11
+    currentYear.value--
+  } else {
+    currentMonth.value--
+  }
+}
+
+// 下一月
+const nextMonth = () => {
+  if (!canGoNext.value) return
+  
+  if (currentMonth.value === 11) {
+    currentMonth.value = 0
+    currentYear.value++
+  } else {
+    currentMonth.value++
+  }
+}
+
+// 回到今天
+const goToToday = () => {
+  const today = new Date()
+  currentYear.value = today.getFullYear()
+  currentMonth.value = today.getMonth()
+}
+
+// 不再支持点击日期选择
+// 日历仅作为台历展示功能
+
+// 清理
+import { onUnmounted } from 'vue'
+onUnmounted(() => {
+  document.removeEventListener('mousemove', onDrag)
+  document.removeEventListener('mouseup', stopDrag)
+  document.removeEventListener('touchmove', onDrag)
+  document.removeEventListener('touchend', stopDrag)
+})
+</script>

webapp/src/lib/holiday-service.ts

@@ -0,0 +1,65 @@
+// 假期API类型定义
+export interface HolidayDay {
+  /** 节日名称 */
+  name: string;
+  /** 日期, ISO 8601 格式 */
+  date: string;
+  /** 是否为休息日 */
+  isOffDay: boolean;
+}
+
+export interface Holidays {
+  /** 完整年份, 整数。*/
+  year: number;
+  /** 所用国务院文件网址列表 */
+  papers: string[];
+  days: HolidayDay[];
+}
+
+// 假期数据缓存
+const holidayCache = new Map<number, Holidays>();
+
+/**
+ * 获取指定年份的假期数据
+ */
+export async function getHolidaysByYear(year: number): Promise<Holidays | null> {
+  // 检查缓存
+  if (holidayCache.has(year)) {
+    return holidayCache.get(year)!;
+  }
+
+  try {
+    const response = await fetch(`https://api.coding.icu/cnholiday/${year}.json`);
+    
+    if (!response.ok) {
+      console.warn(`获取${year}年假期数据失败: ${response.status}`);
+      return null;
+    }
+
+    const data: Holidays = await response.json();
+    
+    // 缓存数据
+    holidayCache.set(year, data);
+    
+    return data;
+  } catch (error) {
+    console.error(`获取${year}年假期数据出错:`, error);
+    return null;
+  }
+}
+
+/**
+ * 获取指定日期的假期信息
+ */
+export function getHolidayByDate(holidays: Holidays | null, dateStr: string): HolidayDay | null {
+  if (!holidays) return null;
+  
+  return holidays.days.find(day => day.date === dateStr) || null;
+}
+
+/**
+ * 清除假期缓存
+ */
+export function clearHolidayCache() {
+  holidayCache.clear();
+}

webapp/src/router/index.ts

@@ -17,11 +17,20 @@ const router = createRouter({
       }
     },
     {
-      path: '/image/:date',
+      path: '/image/:date?',
       name: 'ImageView',
       component: ImageView,
       meta: {
         title: '图片详情'
+      },
+      beforeEnter: (to, _from, next) => {
+        // 如果没有提供日期参数，重定向到今天的日期
+        if (!to.params.date) {
+          const today = new Date().toISOString().split('T')[0]
+          next({ path: `/image/${today}`, replace: true })
+        } else {
+          next()
+        }
       }
     },
     {

webapp/src/types/lunar-javascript.d.ts

@@ -0,0 +1,20 @@
+declare module 'lunar-javascript' {
+  export class Solar {
+    static fromDate(date: Date): Solar
+    getLunar(): Lunar
+    getFestivals(): string[]
+  }
+
+  export class Lunar {
+    getYearInChinese(): string
+    getMonthInChinese(): string
+    getDayInChinese(): string
+    getDay(): number
+    getJieQi(): string
+    getFestivals(): string[]
+  }
+
+  export class HolidayUtil {
+    // Add methods if needed
+  }
+}

webapp/src/views/ImageView.vue

@@ -17,7 +17,11 @@
       </div>
 
       <!-- 顶部工具栏 -->
-      <div class="absolute top-0 left-0 right-0 bg-gradient-to-b from-black/80 to-transparent p-6 z-10">
+      <div 
+        v-show="!showCalendar"
+        class="absolute top-0 left-0 right-0 bg-gradient-to-b from-black/80 to-transparent p-6 z-10 transition-opacity duration-300"
+        :class="{ 'opacity-0 pointer-events-none': showCalendar }"
+      >
         <div class="flex items-center justify-between max-w-7xl mx-auto">
           <button 
             @click="goBack"
@@ -37,11 +41,11 @@
 
       <!-- 信息悬浮层（类似 Windows 聚焦） -->
       <div 
-        v-if="showInfo"
+        v-if="showInfo && !showCalendar"
         ref="infoPanel"
-        class="fixed w-[90%] max-w-md bg-black/40 backdrop-blur-lg rounded-xl p-4 transform transition-opacity duration-300 z-10 select-none"
+        class="fixed w-[90%] max-w-md bg-black/40 backdrop-blur-lg rounded-xl p-4 transform transition-all duration-300 z-10 select-none"
         :style="{ left: infoPanelPos.x + 'px', top: infoPanelPos.y + 'px' }"
-        :class="{ 'opacity-100': showInfo, 'opacity-0': !showInfo }"
+        :class="{ 'opacity-100': showInfo && !showCalendar, 'opacity-0 pointer-events-none': showCalendar }"
       >
         <!-- 拖动手柄 -->
         <div 
@@ -83,7 +87,11 @@
       </div>
 
       <!-- 底部控制栏 -->
-      <div class="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-6 z-10">
+      <div 
+        v-show="!showCalendar"
+        class="absolute bottom-0 left-0 right-0 bg-gradient-to-t from-black/80 to-transparent p-6 z-10 transition-opacity duration-300"
+        :class="{ 'opacity-0 pointer-events-none': showCalendar }"
+      >
         <div class="flex items-center justify-between max-w-7xl mx-auto">
           <!-- 日期切换按钮 -->
           <div class="flex items-center gap-4">
@@ -110,6 +118,19 @@
             </button>
           </div>
 
+          <!-- 右侧按钮组 -->
+          <div class="flex items-center gap-3">
+            <!-- 日历按钮 -->
+            <button 
+              @click="toggleCalendar(true)"
+              class="flex items-center gap-2 px-4 py-2 bg-white/10 backdrop-blur-md text-white rounded-lg hover:bg-white/20 transition-all"
+            >
+              <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
+              </svg>
+              <span class="hidden sm:inline">日历</span>
+            </button>
+
             <!-- 信息按钮 -->
             <button 
               v-if="!showInfo"
@@ -124,6 +145,14 @@
           </div>
         </div>
       </div>
+    </div>
+
+    <!-- 日历弹窗 -->
+    <Calendar 
+      v-if="showCalendar"
+      :selected-date="currentDate"
+      @close="toggleCalendar(false)"
+    />
 
     <!-- 错误状态 -->
     <div v-else-if="error" class="absolute inset-0 flex items-center justify-center">
@@ -141,16 +170,32 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { useImageByDate } from '@/composables/useImages'
 import { bingPaperApi } from '@/lib/api-service'
+import Calendar from '@/components/ui/calendar/Calendar.vue'
 
 const route = useRoute()
 const router = useRouter()
 
+// 从 localStorage 读取日历状态，默认关闭
+const CALENDAR_STATE_KEY = 'imageView_showCalendar'
+
+// 获取初始日历状态
+const getInitialCalendarState = (): boolean => {
+  try {
+    const stored = localStorage.getItem(CALENDAR_STATE_KEY)
+    return stored === 'true'
+  } catch (error) {
+    console.warn('Failed to read calendar state from localStorage:', error)
+    return false
+  }
+}
+
 const currentDate = ref(route.params.date as string)
 const showInfo = ref(true)
+const showCalendar = ref(getInitialCalendarState())
 const navigating = ref(false)
 
 // 前后日期可用性
@@ -273,8 +318,16 @@ const checkAdjacentDates = async () => {
 // 初始化位置
 initPanelPosition()
 
+// 监听showCalendar变化并自动保存到localStorage
+watch(showCalendar, (newValue) => {
+  try {
+    localStorage.setItem(CALENDAR_STATE_KEY, String(newValue))
+  } catch (error) {
+    console.warn('Failed to save calendar state:', error)
+  }
+})
+
 // 监听日期变化，检测前后日期可用性
-import { watch } from 'vue'
 watch(currentDate, () => {
   checkAdjacentDates()
 }, { immediate: true })
@@ -337,6 +390,11 @@ const nextDay = () => {
   }, 500)
 }
 
+// 切换日历状态（watch会自动保存）
+const toggleCalendar = (state: boolean) => {
+  showCalendar.value = state
+}
+
 // 键盘导航
 const handleKeydown = (e: KeyboardEvent) => {
   if (e.key === 'ArrowLeft' && hasPreviousDay.value) {
@@ -344,9 +402,15 @@ const handleKeydown = (e: KeyboardEvent) => {
   } else if (e.key === 'ArrowRight' && hasNextDay.value) {
     nextDay()
   } else if (e.key === 'Escape') {
+    if (showCalendar.value) {
+      toggleCalendar(false)
+    } else {
       goBack()
+    }
   } else if (e.key === 'i' || e.key === 'I') {
     showInfo.value = !showInfo.value
+  } else if (e.key === 'c' || e.key === 'C') {
+    toggleCalendar(!showCalendar.value)
   }
 }
 

webapp/vite.config.ts

@@ -37,15 +37,34 @@ export default defineConfig(({ mode }) => {
           // 入口文件名
           entryFileNames: 'assets/[name]-[hash].js',
           // 手动分割代码
-          manualChunks: {
+          manualChunks: (id) => {
-            // 将 Vue 相关代码单独打包
+            // 将 node_modules 中的依赖分割成不同的 chunk
-            'vue-vendor': ['vue', 'vue-router'],
+            if (id.includes('node_modules')) {
-            // 将 UI 组件库单独打包（如果有的话）
+              // Vue 核心库
-            // 'ui-vendor': ['其他UI库']
+              if (id.includes('vue') || id.includes('vue-router')) {
+                return 'vue-vendor'
+              }
+              // Radix UI / Reka UI 组件库
+              if (id.includes('reka-ui') || id.includes('@vueuse')) {
+                return 'ui-vendor'
+              }
+              // Lucide 图标库
+              if (id.includes('lucide-vue-next')) {
+                return 'icons'
+              }
+              // lunar-javascript 农历库
+              if (id.includes('lunar-javascript')) {
+                return 'lunar'
+              }
+              // 其他 node_modules 依赖
+              return 'vendor'
             }
           }
         }
       },
+      // 增加 chunk 大小警告限制
+      chunkSizeWarningLimit: 1000
+    },
     // 开发服务器配置
     server: {
       port: 5173,