feat(活动页面): 添加活动状态检查并更新分享配置

- 在ShareButton组件中移除默认的活动banner图片，仅使用shareConfig中的imageUrl
- 在map.js中添加获取活动状态和保存海报背景的API接口
- 在ActivitiesCover页面中添加活动状态检查逻辑，根据活动状态禁用按钮并更新分享配置
- 更新分享标题和路径配置，移除硬编码的分享标题

 /*
  * @Date: 2025-09-04 17:23:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-17 11:35:23
+ * @LastEditTime: 2025-09-17 14:36:35
  * @FilePath: /lls_program/src/api/map.js
  * @Description: 文件描述
  */
@@ -10,6 +10,8 @@ import { fn, fetch } from './fn';
 const Api = {
     GET_MAP_URL: '/srv/?a=map&t=get_map_url',
     GET_POSTER_DETAIL: '/srv/?a=map&t=poster',
+    GET_ACTIVITY_STATUS: '/srv/?a=map&t=get_map_url',
+    SAVE_POSTER_BACKGROUND: '/srv/?a=map&t=save_poster_background',
 }
 
 /**
@@ -33,6 +35,7 @@ export const getMapUrlAPI = (params) => fn(fetch.get(Api.GET_MAP_URL, params));
  * @returns {Array} response.data.details - 关卡列表
  * @returns {Object} response.data.details[].id - 关卡ID
  * @returns {string} response.data.details[].name - 关卡名称
+ * @returns {string} response.data.details[].is_checked - 关卡是否已完成, 1 已完成, 0 未完成
  * @returns {string} response.data.details[].background_url - 关卡背景图URL
  * @returns {string} response.data.details[].main_slogan - 关卡主 slogan
  * @returns {string} response.data.details[].sub_slogan - 关卡子 slogan
@@ -44,3 +47,24 @@ export const getMapUrlAPI = (params) => fn(fetch.get(Api.GET_MAP_URL, params));
  * @returns {string} response.data.qrcode_url - 小程序码
  */
 export const getPosterDetailAPI = (params) => fn(fetch.get(Api.GET_POSTER_DETAIL, params));
+
+/**
+ * @description: 获取活动状态
+ * @param {Object} params - 请求参数
+ * @returns {number} response.code - 响应状态码
+ * @returns {string} response.msg - 响应消息
+ * @returns {Object} response.data - 响应数据
+ * @returns {boolean} response.data.is_ended - 活动是否已经结束, 1 已结束, 0 未结束
+ */
+export const getActivityStatusAPI = (params) => fn(fetch.get(Api.GET_ACTIVITY_STATUS, params));
+
+/**
+ * @description: 保存海报背景
+ * @param {Object} params - 请求参数
+ * @param {string} params.detail_id - 海报详情ID
+ * @param {string} params.poster_background_url - 海报背景图URL
+ * @returns {number} response.code - 响应状态码
+ * @returns {string} response.msg - 响应消息
+ * @returns {Object} response.data - 响应数据
+ */
+export const savePosterBackgroundAPI = (params) => fn(fetch.post(Api.SAVE_POSTER_BACKGROUND, params));

 <!--
  * @Date: 2025-09-03 14:34:58
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-15 12:52:03
+ * @LastEditTime: 2025-09-17 17:35:27
  * @FilePath: /lls_program/src/components/ShareButton/index.vue
  * @Description: 分享按钮组件 - 点击后弹出分享选项
 -->
@@ -62,7 +62,7 @@ const onShareAppMessage = (res) => {
   const shareData = {
     title: props.shareConfig.title || '精彩活动等你参与',
     path: addShareFlag(props.shareConfig.path || '/pages/ActivitiesCover/index'),
-    imageUrl: props.shareConfig.imageUrl || props.activityData.banner || ''
+    imageUrl: props.shareConfig.imageUrl || ''
   }
 
   // 触发分享事件

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-16 20:11:36
+ * @LastEditTime: 2025-09-17 17:34:36
  * @FilePath: /lls_program/src/pages/ActivitiesCover/index.vue
  * @Description: 活动海报页面 - 展示活动信息并处理定位授权
 -->
@@ -17,6 +17,7 @@
     <!-- 分享按钮组件 -->
     <ShareButton
       :activity-data="activityData"
+      :share-config="shareConfig"
       @share-activity="onShareActivity"
       @share-poster="onSharePoster"
       class="share-button-wrapper"
@@ -46,8 +47,9 @@
         type="primary"
         size="large"
         class="join-button"
-        :color="THEME_COLORS.PRIMARY"
-        :loading="isJoining"
+        :color="activityStatus.is_ended ? '#cccccc' : THEME_COLORS.PRIMARY"
+        :loading="isJoining || activityStatus.loading"
+        :disabled="activityStatus.is_ended"
         @click="checkFamilyStatusAndJoinActivity"
       >
         {{ getButtonText() }}
@@ -138,6 +140,7 @@ import PosterBuilder from '../../components/PosterBuilder/index.vue'
 import ShareButton from '../../components/ShareButton/index.vue'
 // 接口信息
 import { getMyFamiliesAPI } from '@/api/family'
+import { getActivityStatusAPI } from '@/api/map'
 import { handleSharePageAuth, addShareFlag } from '@/utils/authRedirect'
 // 导入主题颜色
 import { THEME_COLORS } from '@/utils/config';
@@ -157,6 +160,12 @@ const userLocation = ref({ lng: null, lat: null }) // 用户位置信息
 const hasJoinedFamily = ref(false);
 const showLocationPrompt = ref(false) // 是否显示定位权限提示
 
+// 活动状态相关
+const activityStatus = ref({
+  is_ended: false, // 活动是否已结束
+  loading: false   // 是否正在加载活动状态
+})
+
 // Dialog 相关状态
 const showLocationDialog = ref(false) // 是否显示位置权限申请弹窗
 const pendingLocationCallback = ref(null) // 待执行的位置获取回调
@@ -202,6 +211,13 @@ const activityData = ref({
   ]
 })
 
+// 分享配置
+const shareConfig = ref({
+  title: '主题路线打卡活动等你参与',
+  path: '/pages/ActivitiesCover/index',
+  imageUrl: '',
+})
+
 /**
  * 检查定位授权状态
  */
@@ -306,6 +322,11 @@ const getUserLocation = async (skipAuthCheck = false) => {
  * 获取按钮显示文本
  */
 const getButtonText = () => {
+  // 如果活动已结束，显示"活动已结束"
+  if (activityStatus.value.is_ended) {
+    return '活动已结束'
+  }
+
   // 如果没有加入家庭，显示"加入家庭"
   if (!hasJoinedFamily.value) {
     return '参加活动'
@@ -508,7 +529,7 @@ const onShareActivity = () => {
  */
 const onShareAppMessage = () => {
     return {
-      title: '分享活动海报',
+      title: '主题路线打卡活动等你参与',
       path: addShareFlag('/pages/ActivitiesCover/index'),
       success: (res) => {
         // 分享成功
@@ -845,10 +866,38 @@ const initPageData = async () => {
     }
   }
 
+  // 获取活动状态
+  await fetchActivityStatus()
+
   // 检查定位授权状态（不获取位置，只检查权限）
   await checkLocationAuth()
 }
 
+/**
+ * 获取活动状态
+ */
+const fetchActivityStatus = async () => {
+  try {
+    activityStatus.value.loading = true
+    const { code, data } = await getActivityStatusAPI()
+
+    if (code === 1 && data) {
+      activityStatus.value.is_ended = Boolean(data.is_ended)
+      console.log('活动状态:', activityStatus.value.is_ended ? '已结束' : '进行中')
+    } else {
+      console.warn('获取活动状态失败:', data)
+      // 默认认为活动未结束，避免影响用户体验
+      activityStatus.value.is_ended = false
+    }
+  } catch (error) {
+    console.error('获取活动状态异常:', error)
+    // 默认认为活动未结束，避免影响用户体验
+    activityStatus.value.is_ended = false
+  } finally {
+    activityStatus.value.loading = false
+  }
+}
+
 // 处理页面加载时的授权检查
 useLoad((options) => {
   // 处理分享页面的授权逻辑