feat(PosterCheckinDetail): 创建海报打卡详情页面

- 基于 PosterCheckin 创建新页面
- 完全使用 map_activity.js 新接口（getPosterDetailAPI）
- 支持从活动页面分享海报跳转

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

@@ -167,7 +167,7 @@ import { Left, Right } from '@nutui/icons-vue-taro'
 import PosterBuilder from '@/components/PosterBuilder/index.vue'
 import PosterBuilder from '@/components/PosterBuilder/index.vue'
 import BASE_URL from '@/utils/config'
 import BASE_URL from '@/utils/config'
 // 导入获取海报详情的API
 // 导入获取海报详情的API
-import { getPosterDetailAPI, savePosterBackgroundAPI } from '@/api/map_activity'
+import { getPosterDetailAPI, savePosterBackgroundAPI } from '@/api/map'
 // 默认背景图
 // 默认背景图
 const defaultBackground =
 const defaultBackground =
   'https://cdn.ipadbiz.cn/lls_prog/images/%E6%B5%B7%E6%8A%A5%E9%BB%98%E8%AE%A4%E8%83%8C%E6%99%AF%E5%9B%BE1.png?imageMogr2/strip/quality/60'
   'https://cdn.ipadbiz.cn/lls_prog/images/%E6%B5%B7%E6%8A%A5%E9%BB%98%E8%AE%A4%E8%83%8C%E6%99%AF%E5%9B%BE1.png?imageMogr2/strip/quality/60'

+/*
+ * @Date: 2026-02-09
+ * @LastEditors: hookehuyr hookehuyr@gmail.com
+ * @LastEditTime: 2026-02-09
+ * @FilePath: /lls_program/src/pages/PosterCheckinDetail/index.config.js
+ * @Description: 海报打卡详情页面配置 - 完全使用 map_activity.js 新接口
+ */
+export default {
+  navigationBarTitleText: '海报打卡详情',
+  usingComponents: {},
+}

+<template>
+  <view class="poster-checkin-page bg-gray-50 h-screen flex flex-col">
+    <!-- 加载状态 -->
+    <view v-if="isLoading" class="flex-1 flex items-center justify-center">
+      <view class="text-center">
+        <view class="text-gray-500 mb-2">加载中...</view>
+      </view>
+    </view>
+
+    <!-- 错误状态 -->
+    <view v-else-if="apiError" class="flex-1 flex items-center justify-center">
+      <view class="text-center">
+        <view class="text-red-500 mb-2">{{ apiError }}</view>
+        <view @tap="fetchPosterDetail" class="bg-blue-500 text-white px-4 py-2 rounded">
+          重新加载
+        </view>
+      </view>
+    </view>
+
+    <!-- 正常内容 -->
+    <template v-else>
+      <!-- 活动信息区域 -->
+      <view
+        v-if="pageState === 'normal' || pageState === 'no-checkin'"
+        class="bg-white mx-4 mt-4 mb-2 rounded-lg shadow-sm p-4"
+      >
+        <!-- 活动主题 -->
+        <view class="text-lg font-bold text-gray-800 mb-2">
+          {{ activityInfo.title }}
+        </view>
+
+        <!-- 打卡进度 -->
+        <view class="flex items-center mb-2">
+          <view class="flex items-center">
+            <view
+              v-for="(point, index) in activityInfo.checkPoints"
+              :key="index"
+              class="w-2 h-2 rounded-full mr-2 flex items-center justify-center"
+              :class="point.completed ? 'bg-orange-400' : 'bg-gray-300'"
+            >
+            </view>
+          </view>
+          <text class="text-xs text-gray-600"
+            >{{ activityInfo.completedCount }}/{{ activityInfo.totalCount }}</text
+          >
+        </view>
+
+        <!-- 活动截止日期 -->
+        <view class="text-sm text-gray-500"> 活动截止日期：{{ activityInfo.endDate }} </view>
+      </view>
+
+      <!-- 海报预览区域 - 正常状态 -->
+      <view
+        v-if="pageState === 'normal'"
+        class="flex-1 mx-4 relative"
+        style="overflow: visible; padding-bottom: 110rpx"
+      >
+        <view class="h-full relative flex items-center justify-center">
+          <view v-if="currentPoster.path" class="w-full h-full relative">
+            <image :src="currentPoster.path" mode="widthFix" class="w-full h-full" />
+            <!-- 打卡点标题 -->
+            <!-- <view class="absolute bottom-2 left-2 bg-blue-500 text-white text-xs px-2 py-1 rounded">
+              {{ posterList[currentPosterIndex]?.title || '海报生成中' }}
+            </view> -->
+            <!-- 点击预览提示 -->
+            <!-- <view @tap="previewPoster" class="absolute bottom-2 right-2 bg-black bg-opacity-50 text-white text-xs px-2 py-1 rounded">
+              点击预览
+            </view> -->
+          </view>
+        </view>
+
+        <!-- 左箭头按钮 -->
+        <view
+          class="absolute top-1/2 transform -translate-y-1/2 w-10 h-10 rounded-full flex items-center justify-center transition-all duration-200 z-10"
+          :class="
+            currentPosterIndex > 0
+              ? 'bg-orange-400 text-white shadow-lg'
+              : 'bg-gray-300 text-gray-500'
+          "
+          style="left: -20rpx"
+          @tap="previousPoster"
+        >
+          <Left size="16"></Left>
+        </view>
+
+        <!-- 右箭头按钮 -->
+        <view
+          class="absolute top-1/2 transform -translate-y-1/2 w-10 h-10 rounded-full flex items-center justify-center transition-all duration-200 z-10"
+          :class="
+            currentPosterIndex < posterList.length - 1
+              ? 'bg-orange-400 text-white shadow-lg'
+              : 'bg-gray-300 text-gray-500'
+          "
+          style="right: -20rpx"
+          @tap="nextPoster"
+        >
+          <Right size="16"></Right>
+        </view>
+      </view>
+
+      <!-- 没有打卡信息的空状态 -->
+      <view v-if="pageState === 'no-checkin'" class="flex-1 mx-4 mb-2 flex justify-center">
+        <view class="rounded-lg shadow-sm p-8 text-center max-w-sm">
+          <view class="text-6xl mb-4">📸</view>
+          <view class="text-lg font-bold text-gray-800 mb-2">您还没有打卡记录</view>
+          <view class="text-sm text-orange-500 mb-4">完成打卡后即可生成专属海报</view>
+        </view>
+      </view>
+
+      <!-- 底部操作按钮 - 仅在正常状态显示 -->
+      <view
+        v-if="pageState === 'normal'"
+        class="bg-white border-t border-gray-200 p-4 safe-area-bottom z-50"
+        style="position: fixed; bottom: 0; left: 0; right: 0"
+      >
+        <view class="flex gap-4">
+          <view
+            class="flex-1 bg-gradient-to-r from-orange-400 to-orange-500 text-white text-sm py-3 px-6 rounded-lg font-medium shadow-lg active:scale-95 transition-transform duration-150 flex items-center justify-center gap-2"
+            @click="chooseBackgroundImage"
+          >
+            <text>{{ currentPosterHasCustomBackground ? '更改照片' : '上传照片' }}</text>
+          </view>
+          <view
+            class="flex-1 text-white py-3 px-6 rounded-lg font-medium text-sm shadow-lg active:scale-95 transition-transform duration-150 flex items-center justify-center gap-2"
+            :class="
+              posterPath
+                ? 'bg-gradient-to-r from-green-400 to-green-500'
+                : posterGenerateFailed
+                  ? 'bg-gradient-to-r from-orange-400 to-orange-500'
+                  : 'bg-gray-400'
+            "
+            @click="handlePosterAction"
+            :disabled="!posterPath && !posterGenerateFailed"
+          >
+            <text>{{
+              posterPath ? '保存海报' : posterGenerateFailed ? '重新生成' : '生成中...'
+            }}</text>
+          </view>
+        </view>
+      </view>
+    </template>
+
+    <!-- 海报生成组件 - 仅在正常状态显示 -->
+    <PosterBuilder
+      v-if="shouldGeneratePoster && pageState === 'normal'"
+      :config="posterConfig"
+      :show-loading="true"
+      @success="onPosterSuccess"
+      @fail="onPosterFail"
+    />
+
+    <!-- 图片预览 -->
+    <nut-image-preview
+      v-model:show="previewVisible"
+      :images="previewImages"
+      :init-no="0"
+      :show-index="false"
+      @close="closePreview"
+    />
+  </view>
+</template>
+
+<script setup>
+import { ref, onMounted, computed, watch } from 'vue'
+import Taro from '@tarojs/taro'
+import { Left, Right } from '@nutui/icons-vue-taro'
+import PosterBuilder from '@/components/PosterBuilder/index.vue'
+import BASE_URL from '@/utils/config'
+// 导入获取海报详情的API
+import { getPosterDetailAPI, savePosterBackgroundAPI } from '@/api/map_activity'
+// 默认背景图
+const defaultBackground =
+  'https://cdn.ipadbiz.cn/lls_prog/images/%E6%B5%B7%E6%8A%A5%E9%BB%98%E8%AE%A4%E8%83%8C%E6%99%AF%E5%9B%BE1.png?imageMogr2/strip/quality/60'
+
+// 页面状态
+const posterPath = ref('') // 生成的海报路径
+const backgroundImages = ref({}) // 每个海报的用户上传背景图 {posterIndex: imageUrl}
+const shouldGeneratePoster = ref(false) // 是否应该生成海报
+const currentPosterIndex = ref(0) // 当前显示的海报索引
+const posterGenerateFailed = ref(false) // 海报生成是否失败
+const posterGeneratedFlags = ref({}) // 每个海报的生成状态 {posterIndex: boolean}
+const posterConfigHashes = ref({}) // 每个海报的配置哈希值，用于检测配置变化
+
+// 页面参数
+const pageParams = ref({
+  from: '',
+  id: '',
+})
+
+// API数据状态
+const apiData = ref(null)
+const isLoading = ref(false)
+const apiError = ref(null)
+
+// 图片预览相关
+const previewVisible = ref(false)
+const previewImages = ref([])
+
+/**
+ * 获取海报详情数据
+ */
+const fetchPosterDetail = async () => {
+  try {
+    isLoading.value = true
+    apiError.value = null
+
+    const accountInfo = wx.getAccountInfoSync()
+    const envVersion = accountInfo.miniProgram.envVersion
+    // 小程序版本。正式版为 "release"，体验版为 "trial"。默认是正式版
+    const env_version = envVersion === 'release' ? 'release' : 'trial'
+
+    const response = await getPosterDetailAPI({ env_version })
+
+    if (response.code === 1) {
+      apiData.value = response.data
+      console.log('获取海报详情成功:', response.data)
+
+      // 根据API数据更新活动信息
+      updateActivityInfo()
+
+      // 根据API数据更新海报列表
+      updatePosterList()
+
+      // 根据pageParams.id设置当前海报索引
+      setCurrentPosterIndex()
+    } else {
+      apiError.value = response.msg || '获取海报详情失败'
+      console.error('获取海报详情失败:', response.msg)
+    }
+  } catch (error) {
+    apiError.value = '网络请求失败'
+    console.error('获取海报详情异常:', error)
+  } finally {
+    isLoading.value = false
+  }
+}
+
+/**
+ * 根据API数据更新活动信息
+ */
+const updateActivityInfo = () => {
+  if (!apiData.value) {
+    return
+  }
+
+  const { title, end_date, details, show_detail_index } = apiData.value
+
+  // 转换details为checkPoints格式
+  const checkPoints = details.map((detail, index) => ({
+    id: detail.id,
+    name: detail.name,
+    completed: detail.is_checked === true,
+  }))
+
+  // 计算已完成数量
+  const completedCount = checkPoints.filter(point => point.completed).length
+
+  activityInfo.value = {
+    title: title || '海报打卡活动',
+    checkPoints,
+    completedCount,
+    totalCount: checkPoints.length,
+    endDate: end_date || '',
+    showDetailIndex: show_detail_index || 0,
+  }
+}
+
+/**
+ * 根据API数据更新海报列表
+ */
+const updatePosterList = () => {
+  if (!apiData.value) {
+    return
+  }
+
+  const { details, family, qrcode_url } = apiData.value
+
+  // 只显示is_checked为真的关卡
+  const checkedDetails = details.filter(detail => detail.is_checked === true)
+
+  posterList.value = checkedDetails.map((detail, index) => ({
+    id: detail.id,
+    title: detail.name,
+    path: '',
+    checkPointId: detail.id,
+    backgroundImage: detail.background_url || defaultBackground,
+    // 海报内容数据
+    user: {
+      avatar:
+        family?.avatar_url ||
+        'https://cdn.ipadbiz.cn/lls_prog/images/%E5%85%A8%E5%AE%B6%E7%A6%8F3_%E5%89%AF%E6%9C%AC.jpg?imageMogr2/strip/quality/60',
+      nickname: '用户昵称', // 默认昵称，后续可从用户信息获取
+    },
+    family: {
+      name: family?.name || '我的家庭',
+      description: '',
+    },
+    activity: {
+      logo:
+        detail.main_slogan ||
+        'https://cdn.ipadbiz.cn/lls_prog/images/%E6%B5%B7%E6%8A%A5%E5%B7%A6%E4%B8%8A%E8%A7%92logo.png?imageMogr2/strip/quality/60',
+    },
+    level: {
+      logo:
+        detail.sub_slogan ||
+        'https://cdn.ipadbiz.cn/lls_prog/images/%E6%B5%B7%E6%8A%A5%E5%8F%B3%E4%B8%8B%E8%A7%92icon.png?imageMogr2/strip/quality/60',
+      name: detail.name || '海报打卡活动',
+    },
+    qrcode: qrcode_url,
+    qrcodeDesc: '长按识别，来，我们一起打卡！',
+  }))
+}
+
+/**
+ * 根据pageParams.id设置当前海报索引
+ */
+const setCurrentPosterIndex = () => {
+  if (!posterList.value.length) {
+    currentPosterIndex.value = 0
+    return
+  }
+
+  // 如果有指定的ID，查找对应的海报索引
+  if (pageParams.value.id) {
+    const targetIndex = posterList.value.findIndex(
+      poster => poster.checkPointId.toString() === pageParams.value.id.toString()
+    )
+
+    if (targetIndex !== -1) {
+      currentPosterIndex.value = targetIndex
+      return
+    }
+  }
+
+  // 如果没有ID或没找到对应的关卡ID，默认显示第一个已打卡的项（索引0）
+  // 因为posterList已经过滤了is_checked=true的项，所以第一个就是我们要的
+  currentPosterIndex.value = 0
+}
+
+// 活动信息数据 - 将由API数据填充
+const activityInfo = ref({
+  title: '',
+  checkPoints: [],
+  completedCount: 0,
+  totalCount: 0,
+  endDate: '',
+  showDetailIndex: 0,
+})
+
+// 海报数据列表 - 将由API数据填充
+const posterList = ref([])
+
+// 数据状态检查
+const hasActivityInfo = computed(() => {
+  return (
+    activityInfo.value &&
+    activityInfo.value.title &&
+    activityInfo.value.checkPoints &&
+    activityInfo.value.checkPoints.length > 0
+  )
+})
+
+const hasCheckinInfo = computed(() => {
+  return posterList.value && posterList.value.length > 0
+})
+
+// 页面显示状态
+const pageState = computed(() => {
+  if (!hasActivityInfo.value) {
+    return 'no-activity' // 没有活动信息
+  }
+  if (!hasCheckinInfo.value) {
+    return 'no-checkin' // 有活动信息但没有打卡信息
+  }
+  return 'normal' // 正常状态
+})
+
+// 当前海报
+const currentPoster = computed(() => {
+  return posterList.value[currentPosterIndex.value] || { path: '', title: '' }
+})
+
+// 当前海报的内容数据
+const currentMockData = computed(() => {
+  const currentPoster = posterList.value[currentPosterIndex.value]
+  if (!currentPoster) {
+    return null
+  }
+
+  return {
+    user: currentPoster.user,
+    family: currentPoster.family,
+    activity: currentPoster.activity,
+    level: currentPoster.level,
+    qrcode: currentPoster.qrcode,
+    qrcodeDesc: currentPoster.qrcodeDesc,
+  }
+})
+
+// 当前海报是否有用户上传的背景图
+const currentPosterHasCustomBackground = computed(() => {
+  return !!backgroundImages.value[currentPosterIndex.value]
+})
+
+// 海报配置
+const posterConfig = computed(() => {
+  const currentPosterData = posterList.value[currentPosterIndex.value]
+  const bgImage =
+    backgroundImages.value[currentPosterIndex.value] ||
+    currentPosterData?.backgroundImage ||
+    defaultBackground
+
+  return {
+    width: 600, // 从750减少到600，减小Canvas尺寸以控制文件大小
+    height: 1067, // 按比例调整高度 (1334 * 600/750 = 1067)
+    backgroundColor: '#f5f5f5',
+    debug: false,
+    borderRadius: 12, // 按比例调整圆角 (15 * 600/750 = 12)
+    images: [
+      // 背景图
+      {
+        x: 0,
+        y: 0,
+        width: 600, // 按比例调整 (750 * 0.8 = 600)
+        height: 880, // 按比例调整 (1100 * 0.8 = 880)
+        url: bgImage,
+        zIndex: 0,
+      },
+      // 用户头像
+      {
+        x: 32, // 按比例调整 (40 * 0.8 = 32)
+        y: 32, // 按比例调整 (40 * 0.8 = 32)
+        width: 104, // 按比例调整 (130 * 0.8 = 104)
+        height: 104, // 按比例调整 (130 * 0.8 = 104)
+        url: currentMockData.value.user.avatar,
+        borderRadius: 52, // 按比例调整 (65 * 0.8 = 52)
+        zIndex: 2,
+      },
+      // 活动logo
+      {
+        x: 360, // 按比例调整 (450 * 0.8 = 360)
+        y: 32, // 按比例调整 (40 * 0.8 = 32)
+        width: 200, // 按比例调整 (250 * 0.8 = 200)
+        height: 64, // 按比例调整 (80 * 0.8 = 64)
+        url: currentMockData.value.activity.logo,
+        zIndex: 2,
+      },
+      // 关卡徽章
+      {
+        x: 8, // 按比例调整 (10 * 0.8 = 8)
+        y: 704, // 按比例调整 (880 * 0.8 = 704)
+        width: 304, // 按比例调整 (380 * 0.8 = 304)
+        height: 80, // 按比例调整 (100 * 0.8 = 80)
+        url: currentMockData.value.level.logo,
+        zIndex: 2,
+      },
+      // 小程序码
+      {
+        x: 24, // 按比例调整 (30 * 0.8 = 24)
+        y: 880, // 按比例调整 (1100 * 0.8 = 880)
+        width: 144, // 按比例调整 (180 * 0.8 = 144)
+        height: 144, // 按比例调整 (180 * 0.8 = 144)
+        url: currentMockData.value.qrcode,
+        zIndex: 1,
+      },
+    ],
+    texts: [
+      // 家庭名称
+      {
+        x: 32, // 按比例调整 (40 * 0.8 = 32)
+        y: 152, // 按比例调整 (190 * 0.8 = 152)
+        text: currentMockData.value.family.name,
+        fontSize: 29, // 按比例调整 (36 * 0.8 = 29)
+        color: '#ffffff',
+        fontWeight: 'bold',
+        textAlign: 'left',
+        shadowColor: 'rgba(0, 0, 0, 0.6)',
+        shadowOffsetX: 2,
+        shadowOffsetY: 2,
+        shadowBlur: 4,
+        zIndex: 2,
+      },
+      // 家庭描述
+      // {
+      //   x: 32, // 按比例调整 (40 * 0.8 = 32)
+      //   y: 200, // 按比例调整 (250 * 0.8 = 200)
+      //   text: currentMockData.value.family.description,
+      //   fontSize: 22, // 按比例调整 (28 * 0.8 = 22)
+      //   color: '#ffffff',
+      //   textAlign: 'left',
+      //   shadowColor: 'rgba(0, 0, 0, 0.6)',
+      //   shadowOffsetX: 2,
+      //   shadowOffsetY: 2,
+      //   shadowBlur: 4,
+      //   zIndex: 2
+      // },
+      // 小程序码描述
+      {
+        x: 208, // 按比例调整 (260 * 0.8 = 208)
+        y: 900, // 按比例调整 (1125 * 0.8 = 900)
+        text: currentMockData.value.qrcodeDesc,
+        fontSize: 24, // 按比例调整 (30 * 0.8 = 24)
+        color: '#333333',
+        lineHeight: 32, // 按比例调整 (40 * 0.8 = 32)
+        lineNum: 2,
+        width: 352, // 按比例调整 (440 * 0.8 = 352)
+        textAlign: 'left',
+        zIndex: 1,
+      },
+      // 关卡描述
+      {
+        x: 208, // 按比例调整 (260 * 0.8 = 208)
+        y: 944, // 按比例调整 (1180 * 0.8 = 944)
+        text: '打卡点: ' + currentMockData.value.level.name,
+        fontSize: 26, // 按比例调整 (32 * 0.8 = 26)
+        color: '#333333',
+        lineHeight: 40, // 按比例调整 (50 * 0.8 = 40)
+        lineNum: 2,
+        width: 352, // 按比例调整 (440 * 0.8 = 352)
+        textAlign: 'left',
+        zIndex: 1,
+      },
+    ],
+    blocks: [
+      // 下半部分白色背景
+      {
+        x: 0,
+        y: 840, // 按比例调整 (1050 * 0.8 = 840)
+        width: 600, // 按比例调整 (750 * 0.8 = 600)
+        height: 427, // 按比例调整 (534 * 0.8 = 427)
+        backgroundColor: '#ffffff',
+        zIndex: 0,
+      },
+      // 用户信息背景遮罩
+      // {
+      //   x: 24, // 按比例调整 (30 * 0.8 = 24)
+      //   y: 144, // 按比例调整 (180 * 0.8 = 144)
+      //   width: 360, // 按比例调整 (450 * 0.8 = 360)
+      //   height: 112, // 按比例调整 (140 * 0.8 = 112)
+      //   backgroundColor: 'rgba(0,0,0,0.3)',
+      //   borderRadius: 8, // 按比例调整 (10 * 0.8 = 8)
+      //   zIndex: 1
+      // }
+    ],
+  }
+})
+
+/**
+ * 页面加载时初始化
+ */
+onMounted(async () => {
+  Taro.setNavigationBarTitle({ title: '海报打卡' })
+
+  // 获取页面参数
+  const instance = Taro.getCurrentInstance()
+  const params = instance.router?.params || {}
+
+  pageParams.value = {
+    id: params.id || '',
+  }
+
+  console.log('海报打卡页面接收到的参数:', pageParams.value)
+
+  // 获取海报详情数据
+  await fetchPosterDetail()
+
+  // 数据获取完成后检查页面状态
+  if (pageState.value === 'no-activity') {
+    // 没有活动信息，显示确认对话框
+    showNoActivityConfirm()
+    return
+  }
+
+  // 页面加载时检查是否需要生成当前海报
+  generateCurrentPosterIfNeeded()
+})
+
+/**
+ * 监听背景图变化，重新生成海报
+ */
+watch(
+  backgroundImages,
+  (newVal, oldVal) => {
+    // 只有当前海报的背景图发生变化时才重新生成
+    const currentIndex = currentPosterIndex.value
+    const newBgImage = newVal[currentIndex]
+    const oldBgImage = oldVal?.[currentIndex]
+
+    if (newBgImage !== oldBgImage) {
+      console.log('背景图发生变化:', { currentIndex, newBgImage, oldBgImage })
+
+      // 标记当前海报需要重新生成
+      posterGeneratedFlags.value[currentIndex] = false
+      delete posterConfigHashes.value[currentIndex]
+
+      // 清除当前海报路径
+      posterPath.value = ''
+
+      // 重新生成海报
+      generateCurrentPoster()
+    }
+  },
+  { deep: true }
+)
+
+/**
+ * 监听当前海报索引变化，切换海报
+ */
+watch(currentPosterIndex, (newIndex, oldIndex) => {
+  // 切换海报时，检查新海报是否已生成
+  if (newIndex !== oldIndex) {
+    generateCurrentPosterIfNeeded()
+  }
+})
+
+/**
+ * 生成当前海报配置的哈希值
+ */
+const generateConfigHash = config => {
+  const configStr = JSON.stringify({
+    backgroundImage: backgroundImages.value[currentPosterIndex.value],
+    posterIndex: currentPosterIndex.value,
+    mockData: currentMockData.value,
+  })
+  // 简单哈希函数
+  let hash = 0
+  for (let i = 0; i < configStr.length; i++) {
+    const char = configStr.charCodeAt(i)
+    hash = (hash << 5) - hash + char
+    hash = hash & hash // 转换为32位整数
+  }
+  return hash.toString()
+}
+
+/**
+ * 检查是否需要生成当前海报
+ */
+const generateCurrentPosterIfNeeded = () => {
+  const currentIndex = currentPosterIndex.value
+  const currentHash = generateConfigHash()
+  const isGenerated = posterGeneratedFlags.value[currentIndex]
+  const lastHash = posterConfigHashes.value[currentIndex]
+  const hasCustomBackground = !!backgroundImages.value[currentIndex]
+
+  console.log('检查是否需要生成海报:', {
+    currentIndex,
+    isGenerated,
+    hasCustomBackground,
+    currentHash,
+    lastHash,
+    hashChanged: lastHash !== currentHash,
+  })
+
+  // 如果海报未生成过，或者配置发生了变化，则需要重新生成
+  if (!isGenerated || lastHash !== currentHash) {
+    console.log('需要重新生成海报')
+    posterConfigHashes.value[currentIndex] = currentHash
+    generateCurrentPoster()
+  } else {
+    // 海报已存在且配置未变化，直接使用缓存的海报
+    const cachedPoster = posterList.value[currentIndex]
+    if (cachedPoster && cachedPoster.path) {
+      console.log('使用缓存的海报:', cachedPoster.path)
+      posterPath.value = cachedPoster.path
+      posterGenerateFailed.value = false
+    } else {
+      console.log('缓存的海报路径不存在，重新生成')
+      generateCurrentPoster()
+    }
+  }
+}
+
+/**
+ * 生成当前海报
+ */
+const generateCurrentPoster = () => {
+  posterPath.value = ''
+  posterGenerateFailed.value = false
+  shouldGeneratePoster.value = false
+
+  // 延迟触发生成，确保配置更新
+  setTimeout(() => {
+    shouldGeneratePoster.value = true
+  }, 100)
+}
+
+/**
+ * 切换到上一张海报
+ */
+const previousPoster = () => {
+  if (currentPosterIndex.value > 0) {
+    currentPosterIndex.value = currentPosterIndex.value - 1
+  }
+}
+
+/**
+ * 切换到下一张海报
+ */
+const nextPoster = () => {
+  if (currentPosterIndex.value < posterList.value.length - 1) {
+    currentPosterIndex.value = currentPosterIndex.value + 1
+  }
+}
+
+/**
+ * 选择背景图片
+ */
+const chooseBackgroundImage = () => {
+  Taro.chooseImage({
+    count: 1,
+    sizeType: ['compressed'],
+    sourceType: ['album', 'camera'],
+    success: res => {
+      const tempFile = res.tempFiles[0]
+      if (tempFile.size > 5 * 1024 * 1024) {
+        Taro.showToast({
+          title: '图片大小不能超过5MB',
+          icon: 'none',
+        })
+        return
+      }
+
+      uploadBackgroundImage(tempFile.path)
+    },
+    fail: error => {
+      console.error('选择图片失败:', error)
+      // Taro.showToast({
+      //   title: '选择图片失败，请重试',
+      //   icon: 'none'
+      // })
+    },
+  })
+}
+
+/**
+ * 上传背景图片
+ */
+const uploadBackgroundImage = filePath => {
+  Taro.showLoading({ title: '上传中...' })
+
+  Taro.uploadFile({
+    url: BASE_URL + '/admin/?m=srv&a=upload',
+    filePath,
+    name: 'file',
+    success: async uploadRes => {
+      const data = JSON.parse(uploadRes.data)
+      if (data.code === 0 && data.data) {
+        const currentIndex = currentPosterIndex.value
+        const currentPosterData = posterList.value[currentIndex]
+
+        // 为当前海报设置背景图
+        backgroundImages.value[currentIndex] = data.data.src
+
+        // 调用保存海报背景接口
+        try {
+          const saveResult = await savePosterBackgroundAPI({
+            detail_id: currentPosterData.checkPointId,
+            poster_background_url: data.data.src,
+          })
+
+          if (saveResult.code === 1) {
+            console.log('海报背景保存成功:', saveResult.data)
+          } else {
+            console.warn('海报背景保存失败:', saveResult.msg)
+            // 即使保存失败，也继续生成海报，不影响用户体验
+          }
+        } catch (error) {
+          console.error('保存海报背景异常:', error)
+          // 即使保存失败，也继续生成海报，不影响用户体验
+        }
+
+        // 强制标记当前海报需要重新生成
+        posterGeneratedFlags.value[currentIndex] = false
+        delete posterConfigHashes.value[currentIndex]
+
+        // 清除当前海报路径，强制重新生成
+        posterPath.value = ''
+
+        // 立即重新生成海报
+        generateCurrentPoster()
+
+        Taro.hideLoading()
+        Taro.showToast({ title: '上传成功', icon: 'success' })
+      } else {
+        Taro.hideLoading()
+        Taro.showToast({ title: data.msg || '上传失败', icon: 'none' })
+      }
+    },
+    fail: error => {
+      console.error('上传文件失败:', error)
+      Taro.hideLoading()
+      Taro.showToast({ title: '上传失败，请稍后重试', icon: 'none' })
+    },
+  })
+}
+
+/**
+ * 海报生成成功
+ */
+const onPosterSuccess = result => {
+  const currentIndex = currentPosterIndex.value
+  posterPath.value = result.tempFilePath
+  posterGenerateFailed.value = false
+
+  // 更新当前海报的路径和生成状态
+  if (posterList.value[currentIndex]) {
+    posterList.value[currentIndex].path = result.tempFilePath
+  }
+  posterGeneratedFlags.value[currentIndex] = true
+
+  // 保存当前配置的哈希值
+  posterConfigHashes.value[currentIndex] = generateConfigHash()
+
+  shouldGeneratePoster.value = false
+
+  console.log('海报生成成功:', {
+    currentIndex,
+    posterPath: result.tempFilePath,
+    hasCustomBackground: !!backgroundImages.value[currentIndex],
+  })
+
+  Taro.showToast({ title: '海报生成成功', icon: 'success' })
+}
+
+/**
+ * 海报生成失败
+ */
+const onPosterFail = error => {
+  const currentIndex = currentPosterIndex.value
+  shouldGeneratePoster.value = false
+  posterGenerateFailed.value = true
+  posterPath.value = ''
+
+  // 标记当前海报生成失败，下次仍需重新生成
+  posterGeneratedFlags.value[currentIndex] = false
+
+  Taro.showToast({ title: '海报生成失败', icon: 'none' })
+  console.error('海报生成失败:', error)
+}
+
+/**
+ * 预览海报
+ */
+// const previewPoster = () => {
+//   const currentPath = currentPoster.value.path
+//   console.warn('预览海报', currentPath)
+//   if (!currentPath) return
+
+//   previewImages.value = [{ src: currentPath }]
+//   previewVisible.value = true
+// }
+
+/**
+ * 关闭预览
+ */
+const closePreview = () => {
+  previewVisible.value = false
+}
+
+/**
+ * 处理海报按钮点击事件
+ */
+const handlePosterAction = () => {
+  if (posterPath.value) {
+    // 如果海报已生成，执行保存操作
+    savePoster()
+  } else if (posterGenerateFailed.value) {
+    // 如果生成失败，重新生成海报
+    generateCurrentPoster()
+  }
+}
+
+/**
+ * 保存海报到相册
+ */
+const savePoster = () => {
+  const currentPath = currentPoster.value.path
+  if (!currentPath) {
+    Taro.showToast({ title: '请等待海报生成完成', icon: 'none' })
+    return
+  }
+
+  Taro.saveImageToPhotosAlbum({
+    filePath: currentPath,
+    success: () => {
+      Taro.showToast({ title: '保存成功', icon: 'success' })
+    },
+    fail: err => {
+      if (err.errMsg.includes('auth deny')) {
+        Taro.showModal({
+          title: '提示',
+          content: '需要您授权保存图片到相册',
+          showCancel: false,
+          confirmText: '去设置',
+          success: () => {
+            Taro.openSetting()
+          },
+        })
+      } else {
+        Taro.showToast({ title: '保存失败', icon: 'none' })
+      }
+    },
+  })
+}
+
+/**
+ * 显示没有活动信息的确认对话框
+ */
+const showNoActivityConfirm = () => {
+  Taro.showModal({
+    title: '温馨提示',
+    content: '您还没有参加过活动，请先参加活动后再来生成海报',
+    showCancel: false,
+    confirmText: '知道了',
+    success: res => {
+      if (res.confirm) {
+        // 返回上一页
+        Taro.navigateBack({
+          delta: 1,
+        })
+      }
+    },
+  })
+}
+</script>
+
+<style scoped>
+.safe-area-bottom {
+  padding-bottom: env(safe-area-inset-bottom);
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.animate-spin {
+  animation: spin 1s linear infinite;
+}
+</style>
+
+<style lang="less">
+.poster-checkin-page {
+  .aspect-\[3\/4\] {
+    aspect-ratio: 3/4;
+  }
+}
+</style>