更新小程序，新增VIP会员状态管理功能，优化章节解锁逻辑，支持VIP用户访问增值内容。调整用户详情页面，增加VIP相关字段和功能，提升用户体验。更新会议记录，反映最新讨论内容。

miniprogram/pages/chapters/chapters.js

@@ -16,6 +16,7 @@ Page({
     // 用户状态
     isLoggedIn: false,
     hasFullBook: false,
+    isVip: false,
     purchasedSections: [],
     
     // 书籍数据 - 完整真实标题
@@ -212,6 +213,7 @@ Page({
       navBarHeight: app.globalData.navBarHeight
     })
     this.updateUserStatus()
+    this.loadVipStatus()
     this.loadChaptersOnce()
   },
 
@@ -258,13 +260,19 @@ Page({
           })
         }
         const ch = part.chapters.get(cid)
+        const isPremium =
+          r.editionPremium === true ||
+          r.edition_premium === true ||
+          r.edition_premium === 1 ||
+          r.edition_premium === '1'
         ch.sections.push({
           id: r.id,
           mid: r.mid ?? r.MID ?? 0,
           title: r.sectionTitle || r.section_title || r.title || '',
           isFree: r.isFree === true || (r.price !== undefined && r.price === 0),
           price: r.price ?? 1,
-          isNew: r.isNew === true || r.is_new === true
+          isNew: r.isNew === true || r.is_new === true,
+          isPremium
         })
       })
       const bookData = Array.from(partMap.values()).map(p => ({
@@ -310,12 +318,33 @@ Page({
       }
     }
     this.updateUserStatus()
+    this.loadVipStatus()
+  },
+
+  // 拉取 VIP 状态（isVip=会员，hasFullBook=9.9 买断）
+  async loadVipStatus() {
+    const userId = app.globalData.userInfo?.id
+    if (!userId) return
+    try {
+      const res = await app.request({ url: `/api/miniprogram/vip/status?userId=${userId}`, silent: true, timeout: 3000 })
+      if (res?.success) {
+        app.globalData.isVip = !!res.data?.isVip
+        app.globalData.vipExpireDate = res.data?.expireDate || ''
+        this.setData({ isVip: app.globalData.isVip })
+        const userInfo = app.globalData.userInfo || {}
+        userInfo.isVip = app.globalData.isVip
+        userInfo.vipExpireDate = app.globalData.vipExpireDate
+        wx.setStorageSync('userInfo', userInfo)
+      }
+    } catch (e) {
+      // 静默失败不影响目录展示
+    }
   },
 
   // 更新用户状态
   updateUserStatus() {
-    const { isLoggedIn, hasFullBook, purchasedSections } = app.globalData
-    this.setData({ isLoggedIn, hasFullBook, purchasedSections })
+    const { isLoggedIn, hasFullBook, purchasedSections, isVip } = app.globalData
+    this.setData({ isLoggedIn, hasFullBook, purchasedSections, isVip })
   },
 
   // 切换展开状态
@@ -335,8 +364,9 @@ Page({
   },
 
   // 检查是否已购买
-  hasPurchased(sectionId) {
-    if (this.data.hasFullBook) return true
+  hasPurchased(sectionId, isPremium) {
+    if (this.data.isVip) return true
+    if (!isPremium && this.data.hasFullBook) return true
     return this.data.purchasedSections.includes(sectionId)
   },