清除缓存

src/pages/auth/loading.vue

@@ -113,8 +113,11 @@ export default {
         });
 
         const data = res.data || {};
+        console.log('[loading] login response:', JSON.stringify(data, null, 2));
+
         if (data.code === 0 && data.data) {
           const result = data.data;
+          console.log('[loading] login result:', JSON.stringify(result, null, 2));
 
           // 清除 URL 中的 code 参数，避免刷新重复处理
           const url = new URL(window.location.href);
@@ -126,11 +129,13 @@ export default {
             // 已注册 → 缓存 JWT → 跳转首页
             uni.setStorageSync('token', result.token);
             uni.setStorageSync('user_info', result.user_info);
+            console.log('[loading] stored user_info:', JSON.stringify(result.user_info, null, 2));
             this.goToHome();
           } else {
             // 未注册 → 缓存临时数据 → 跳转注册页
             uni.setStorageSync('temp_token', result.temp_token);
             uni.setStorageSync('auth_info', result.auth_info);
+            console.log('[loading] stored auth_info:', JSON.stringify(result.auth_info, null, 2));
             this.goToRegister();
           }
         } else {
@@ -152,6 +157,14 @@ export default {
     },
 
     goToRegister() {
+      // 记录扫码时的原始 URL，注册完成后跳回
+      const scanUrl = this.deviceId
+        ? `/pages/index/index?device_id=${this.deviceId}`
+        : '';
+      if (scanUrl) {
+        uni.setStorageSync('__scan_redirect_url', scanUrl);
+      }
+
       const url = this.deviceId
         ? `/pages/register/register?device_id=${this.deviceId}`
         : '/pages/register/register';

src/pages/index/index.vue

@@ -103,7 +103,7 @@
       <!-- 蓝色个人信息区域 -->
       <view class="user-header">
         <view class="user-info">
-          <view class="avatar-wrapper">
+          <view class="avatar-wrapper" @click="handleAvatarClick">
             <image class="avatar" :src="userInfo.avatar || '/static/default-avatar.png'" mode="aspectFill" />
           </view>
           <view class="user-detail">
@@ -122,6 +122,13 @@
           </view>
         </view>
 
+        <!-- 退出登录 -->
+        <view class="menu-list logout-btn" @click="handleLogout">
+          <view class="menu-item">
+            <text class="menu-text" style="color: #e4393c; text-align: center; width: 100%;">退出登录</text>
+          </view>
+        </view>
+
         <!-- 开发调试工具（仅开发环境显示） -->
         <view v-if="isDev" class="dev-tools">
           <view class="dev-tools-title">开发工具</view>
@@ -171,6 +178,8 @@ export default {
       categoryList: [],
       activeCategory: 'all',
       userInfo: { nickname: '', phone: '', avatar: '' },
+      avatarClickCount: 0,
+      avatarClickTimer: null,
       menuList: [
         { title: '我的订单', action: 'order' },
         { title: '常见问题', action: 'faq' },
@@ -254,11 +263,13 @@ export default {
     // 从缓存加载用户信息
     loadUserInfo() {
       const cached = getCachedUserInfo();
+      console.log('[index] getCachedUserInfo:', JSON.stringify(cached, null, 2));
       if (cached) {
         this.userInfo = { ...this.userInfo, ...cached };
       } else {
         this.userInfo = { nickname: '', phone: '', avatar: '' };
       }
+      console.log('[index] this.userInfo:', JSON.stringify(this.userInfo, null, 2));
     },
     async fetchProducts() {
       this.loading = true;
@@ -307,6 +318,39 @@ export default {
     },
     handleNavPrev() { this.currentTab = 'home'; },
     handleNavNext() { uni.showToast({ title: '暂无下一页', icon: 'none' }); },
+    handleAvatarClick() {
+      this.avatarClickCount++;
+      clearTimeout(this.avatarClickTimer);
+
+      if (this.avatarClickCount >= 10) {
+        // 点击10次，清除缓存
+        this.avatarClickCount = 0;
+        this.clearCacheAndReload();
+      } else {
+        // 2秒后重置计数
+        this.avatarClickTimer = setTimeout(() => {
+          this.avatarClickCount = 0;
+        }, 2000);
+      }
+    },
+    handleLogout() {
+      uni.showModal({
+        title: '退出登录',
+        content: '确定要退出登录吗？',
+        success: (res) => {
+          if (res.confirm) {
+            this.clearCacheAndReload();
+          }
+        }
+      });
+    },
+    clearCacheAndReload() {
+      uni.clearStorageSync();
+      uni.showToast({ title: '已退出登录', icon: 'success' });
+      setTimeout(() => {
+        location.reload();
+      }, 1000);
+    },
     onVConsoleChange(e) {
       const enabled = e.detail.value;
       if (enabled) {
@@ -455,6 +499,7 @@ page { height: 100%; background-color: #fff; }
 .menu-item:last-child { border-bottom: none; }
 .menu-text { font-size: 30rpx; color: #333; }
 .menu-arrow { font-size: 28rpx; color: #ccc; }
+.logout-btn { margin-top: 20rpx; }
 
 /* 开发工具区域 */
 .dev-tools { margin-top: 20rpx; background-color: #fff; border-radius: 16rpx; overflow: hidden; }

src/pages/register/register.vue

@@ -201,9 +201,14 @@ export default {
           uni.hideLoading();
           uni.showToast({ title: '注册成功', icon: 'success' });
 
-          // 跳转首页
+          // 跳转到扫码时的页面（优先使用缓存的扫码URL）
           setTimeout(() => {
-            const url = this.deviceId
+            const scanRedirectUrl = uni.getStorageSync('__scan_redirect_url');
+            uni.removeStorageSync('__scan_redirect_url'); // 使用后立即清除
+
+            const url = scanRedirectUrl
+              ? scanRedirectUrl
+              : this.deviceId
                 ? `/pages/index/index?device_id=${this.deviceId}`
                 : '/pages/index/index';
             uni.redirectTo({ url });

src/utils/auth-guard.js

@@ -72,7 +72,9 @@ export function logout() {
  */
 export function getCachedUserInfo() {
   try {
-    return uni.getStorageSync('user_info') || null;
+    const userInfo = uni.getStorageSync('user_info');
+    console.log('[auth-guard] getCachedUserInfo raw:', JSON.stringify(userInfo, null, 2));
+    return userInfo || null;
   } catch {
     return null;
   }