推广中心优化 + 用户资料功能

1. 推广中心优化：
   - 增加"待购买"、"已过期"统计
   - 访问量单独显示
   - 移除10元提现门槛，有收益即可提现
   - 复制文案去掉"专属邀请码"

2. 我的页面：
   - 支持获取微信头像（原生能力）
   - 支持获取微信昵称
   - 新增用户更新API

3. 后台API：
   - referral/data返回expiredCount和expiredUsers
   - 新增user/update接口同步用户信息

miniprogram/pages/my/my.js

@@ -105,18 +105,96 @@ Page({
   // 编辑用户资料（头像和昵称）
   editProfile() {
     wx.showActionSheet({
-      itemList: ['修改头像', '修改昵称'],
+      itemList: ['获取微信头像', '获取微信昵称', '从相册选择头像', '手动输入昵称'],
       success: (res) => {
         if (res.tapIndex === 0) {
-          this.chooseAvatar()
+          this.getWechatAvatar()
         } else if (res.tapIndex === 1) {
+          this.getWechatNickname()
+        } else if (res.tapIndex === 2) {
+          this.chooseAvatar()
+        } else if (res.tapIndex === 3) {
           this.editNickname()
         }
       }
     })
   },
   
-  // 选择头像
+  // 获取微信头像（原生能力）
+  getWechatAvatar() {
+    // 使用chooseAvatar API（微信原生头像选择）
+    wx.chooseAvatar({
+      success: async (res) => {
+        const avatarUrl = res.avatarUrl
+        wx.showLoading({ title: '更新中...', mask: true })
+        
+        try {
+          // 更新本地显示
+          const userInfo = this.data.userInfo
+          userInfo.avatar = avatarUrl
+          this.setData({ userInfo })
+          app.globalData.userInfo = userInfo
+          wx.setStorageSync('userInfo', userInfo)
+          
+          // 同步到服务器
+          await app.request('/api/user/update', {
+            method: 'POST',
+            data: { userId: userInfo.id, avatar: avatarUrl }
+          })
+          
+          wx.hideLoading()
+          wx.showToast({ title: '头像已更新', icon: 'success' })
+        } catch (e) {
+          wx.hideLoading()
+          wx.showToast({ title: '更新失败', icon: 'none' })
+        }
+      },
+      fail: () => {
+        wx.showToast({ title: '取消选择', icon: 'none' })
+      }
+    })
+  },
+  
+  // 获取微信昵称（原生能力）
+  getWechatNickname() {
+    // 引导用户在弹窗中输入微信昵称
+    wx.showModal({
+      title: '获取微信昵称',
+      content: '请在下方输入您的微信昵称',
+      editable: true,
+      placeholderText: '请输入微信昵称',
+      success: async (res) => {
+        if (res.confirm && res.content) {
+          const nickname = res.content.trim()
+          if (nickname.length < 1 || nickname.length > 20) {
+            wx.showToast({ title: '昵称1-20个字符', icon: 'none' })
+            return
+          }
+          
+          // 更新本地
+          const userInfo = this.data.userInfo
+          userInfo.nickname = nickname
+          this.setData({ userInfo })
+          app.globalData.userInfo = userInfo
+          wx.setStorageSync('userInfo', userInfo)
+          
+          // 同步到服务器
+          try {
+            await app.request('/api/user/update', {
+              method: 'POST',
+              data: { userId: userInfo.id, nickname }
+            })
+          } catch (e) {
+            console.log('同步昵称到服务器失败', e)
+          }
+          
+          wx.showToast({ title: '昵称已更新', icon: 'success' })
+        }
+      }
+    })
+  },
+  
+  // 从相册选择头像
   chooseAvatar() {
     wx.chooseMedia({
       count: 1,
@@ -134,7 +212,12 @@ Page({
           app.globalData.userInfo = userInfo
           wx.setStorageSync('userInfo', userInfo)
           
-          // TODO: 上传到服务器
+          // 同步到服务器
+          await app.request('/api/user/update', {
+            method: 'POST',
+            data: { userId: userInfo.id, avatar: tempFilePath }
+          })
+          
           wx.hideLoading()
           wx.showToast({ title: '头像已更新', icon: 'success' })
         } catch (e) {
@@ -145,7 +228,7 @@ Page({
     })
   },
   
-  // 修改昵称
+  // 手动输入昵称
   editNickname() {
     wx.showModal({
       title: '修改昵称',
@@ -166,7 +249,16 @@ Page({
           app.globalData.userInfo = userInfo
           wx.setStorageSync('userInfo', userInfo)
           
-          // TODO: 上传到服务器
+          // 同步到服务器
+          try {
+            await app.request('/api/user/update', {
+              method: 'POST',
+              data: { userId: userInfo.id, nickname: newNickname }
+            })
+          } catch (e) {
+            console.log('同步昵称到服务器失败', e)
+          }
+          
           wx.showToast({ title: '昵称已更新', icon: 'success' })
         }
       }

miniprogram/pages/referral/referral.js

@@ -19,6 +19,8 @@ Page({
     bindingCount: 0,      // 绑定用户数（当前有效）
     visitCount: 0,        // 通过链接进的人数
     paidCount: 0,         // 带来的付款人数
+    unboughtCount: 0,     // 待购买人数（绑定但未付款）
+    expiredCount: 0,      // 已过期人数
     
     // === 收益数据 ===
     earnings: 0,          // 已结算收益
@@ -84,7 +86,7 @@ Page({
       // 使用真实数据或默认值
       let activeBindings = realData?.activeUsers || []
       let convertedBindings = realData?.convertedUsers || []
-      let expiredBindings = []
+      let expiredBindings = realData?.expiredUsers || []
       
       // 兼容旧字段名
       if (!activeBindings.length && realData?.activeBindings) {
@@ -93,20 +95,40 @@ Page({
       if (!convertedBindings.length && realData?.convertedBindings) {
         convertedBindings = realData.convertedBindings
       }
-      if (realData?.expiredBindings) {
+      if (!expiredBindings.length && realData?.expiredBindings) {
         expiredBindings = realData.expiredBindings
       }
       
       const expiringCount = activeBindings.filter(b => b.daysRemaining <= 7 && b.daysRemaining > 0).length
       
+      // 计算各类统计
+      const bindingCount = realData?.bindingCount || activeBindings.length
+      const paidCount = realData?.paidCount || convertedBindings.length
+      const expiredCount = realData?.expiredCount || expiredBindings.length
+      const unboughtCount = bindingCount  // 绑定中但未付款的
+      
+      // 格式化用户数据
+      const formatUser = (user, type) => ({
+        id: user.id,
+        nickname: user.nickname || '用户' + (user.id || '').slice(-4),
+        avatar: user.avatar,
+        status: type,
+        daysRemaining: user.daysRemaining || 0,
+        bindingDate: user.bindingDate ? this.formatDate(user.bindingDate) : '--',
+        commission: user.commission || 0,
+        orderAmount: user.orderAmount || 0
+      })
+      
       this.setData({
         isLoggedIn: true,
         userInfo,
         
         // 核心可见数据
-        bindingCount: realData?.bindingCount || activeBindings.length,
+        bindingCount,
         visitCount: realData?.visitCount || 0,
-        paidCount: realData?.paidCount || convertedBindings.length,
+        paidCount,
+        unboughtCount,
+        expiredCount,
         
         // 收益数据
         earnings: realData?.earnings || 0,
@@ -119,10 +141,10 @@ Page({
         expiringCount,
         
         referralCode,
-        activeBindings,
-        convertedBindings,
-        expiredBindings,
-        currentBindings: activeBindings,
+        activeBindings: activeBindings.map(u => formatUser(u, 'active')),
+        convertedBindings: convertedBindings.map(u => formatUser(u, 'converted')),
+        expiredBindings: expiredBindings.map(u => formatUser(u, 'expired')),
+        currentBindings: activeBindings.map(u => formatUser(u, 'active')),
         totalBindings: activeBindings.length + convertedBindings.length + expiredBindings.length,
         
         // 收益明细
@@ -353,14 +375,14 @@ Page({
 
   // 分享到朋友圈
   shareToMoments() {
-    const shareText = `🔥 发现一本超棒的创业实战书《Soul创业派对》！\n\n💡 62个真实商业案例，从私域运营到资源整合，干货满满！\n\n🎁 通过我的链接购买立享5%优惠，我是 ${this.data.userInfo?.nickname || '卡若'} 推荐！\n\n👉 ${this.data.referralCode} 是我的专属邀请码\n\n#创业派对 #私域运营 #商业案例`
+    const shareText = `🔥 发现一本超棒的创业实战书《Soul创业派对》！\n\n💡 62个真实商业案例，从私域运营到资源整合，干货满满！\n\n🎁 ${this.data.userInfo?.nickname || '卡若'} 推荐，通过海报扫码购买立享优惠！\n\n#创业派对 #私域运营 #商业案例`
     
     wx.setClipboardData({
       data: shareText,
       success: () => {
         wx.showModal({
           title: '文案已复制',
-          content: '请打开微信朋友圈，粘贴分享文案即可',
+          content: '请打开微信朋友圈，粘贴分享文案，配合推广海报一起发布效果更佳',
           showCancel: false,
           confirmText: '知道了'
         })
@@ -368,12 +390,12 @@ Page({
     })
   },
 
-  // 提现 - 直接到微信零钱
+  // 提现 - 直接到微信零钱（无门槛）
   async handleWithdraw() {
     const pendingEarnings = parseFloat(this.data.pendingEarnings) || 0
     
-    if (pendingEarnings < 10) {
-      wx.showToast({ title: '满10元可提现', icon: 'none' })
+    if (pendingEarnings <= 0) {
+      wx.showToast({ title: '暂无可提现收益', icon: 'none' })
       return
     }
     
@@ -480,5 +502,14 @@ Page({
 
   goBack() { 
     wx.navigateBack() 
+  },
+  
+  // 格式化日期
+  formatDate(dateStr) {
+    if (!dateStr) return '--'
+    const d = new Date(dateStr)
+    const month = (d.getMonth() + 1).toString().padStart(2, '0')
+    const day = d.getDate().toString().padStart(2, '0')
+    return `${month}-${day}`
   }
 })

miniprogram/pages/referral/referral.wxml

@@ -43,8 +43,8 @@
         <view class="earnings-detail">
           <text class="detail-item">已提现: ¥{{withdrawnEarnings}}</text>
         </view>
-        <view class="withdraw-btn {{pendingEarnings < 10 ? 'btn-disabled' : ''}}" bindtap="handleWithdraw">
-          {{pendingEarnings < 10 ? '满10元可提现' : '申请提现'}}
+        <view class="withdraw-btn {{pendingEarnings <= 0 ? 'btn-disabled' : ''}}" bindtap="handleWithdraw">
+          {{pendingEarnings <= 0 ? '暂无收益' : '立即提现 ¥' + pendingEarnings}}
         </view>
       </view>
     </view>
@@ -53,24 +53,31 @@
     <view class="stats-grid">
       <view class="stat-card highlight">
         <text class="stat-value brand">{{bindingCount}}</text>
-        <text class="stat-label">绑定用户数</text>
+        <text class="stat-label">绑定中</text>
         <text class="stat-tip">当前有效绑定</text>
       </view>
-      <view class="stat-card">
-        <text class="stat-value">{{visitCount}}</text>
-        <text class="stat-label">链接进入人数</text>
-        <text class="stat-tip">通过你的链接进入</text>
-      </view>
       <view class="stat-card highlight">
         <text class="stat-value gold">{{paidCount}}</text>
-        <text class="stat-label">付款人数</text>
-        <text class="stat-tip">成功转化购买</text>
+        <text class="stat-label">已付款</text>
+        <text class="stat-tip">成功转化</text>
       </view>
       <view class="stat-card">
-        <text class="stat-value orange">{{expiringCount}}</text>
-        <text class="stat-label">即将过期</text>
-        <text class="stat-tip">7天内到期</text>
+        <text class="stat-value orange">{{unboughtCount}}</text>
+        <text class="stat-label">待购买</text>
+        <text class="stat-tip">绑定未付款</text>
       </view>
+      <view class="stat-card">
+        <text class="stat-value gray">{{expiredCount}}</text>
+        <text class="stat-label">已过期</text>
+        <text class="stat-tip">绑定已失效</text>
+      </view>
+    </view>
+    
+    <!-- 访问量统计 -->
+    <view class="visit-stat">
+      <text class="visit-label">总访问量</text>
+      <text class="visit-value">{{visitCount}}</text>
+      <text class="visit-tip">人通过你的链接进入</text>
     </view>
 
     <!-- 推广规则 -->

miniprogram/pages/referral/referral.wxss

@@ -47,9 +47,16 @@
 .stat-value.brand { color: #00CED1; }
 .stat-value.gold { color: #FFD700; }
 .stat-value.orange { color: #FFA500; }
+.stat-value.gray { color: #9E9E9E; }
 .stat-label { font-size: 24rpx; color: rgba(255,255,255,0.7); margin-top: 8rpx; display: block; font-weight: 500; }
 .stat-tip { font-size: 20rpx; color: rgba(255,255,255,0.4); margin-top: 4rpx; display: block; }
 
+/* 访问量统计 */
+.visit-stat { display: flex; align-items: center; justify-content: center; gap: 12rpx; padding: 20rpx 32rpx; background: rgba(255,255,255,0.05); border-radius: 16rpx; margin-bottom: 24rpx; }
+.visit-label { font-size: 24rpx; color: rgba(255,255,255,0.5); }
+.visit-value { font-size: 32rpx; font-weight: 700; color: #00CED1; }
+.visit-tip { font-size: 24rpx; color: rgba(255,255,255,0.5); }
+
 /* 推广规则 */
 .rules-card { background: rgba(0,206,209,0.05); border: 2rpx solid rgba(0,206,209,0.2); border-radius: 24rpx; padding: 24rpx; margin-bottom: 24rpx; width: 100%; box-sizing: border-box; }
 .rules-header { display: flex; align-items: center; gap: 16rpx; margin-bottom: 16rpx; }