loading.vue 的回调处理统一从 localStorage 读取

src/App.vue

@@ -60,6 +60,13 @@
 				} catch (_) {
 					// state 解析失败，忽略
 				}
+				// 存入 localStorage，确保 loading 页面复用时也能获取（redirectTo 可能不触发 onLoad）
+				if (action) {
+					localStorage.setItem('__auth_action', action);
+				}
+				if (callbackDeviceId) {
+					localStorage.setItem('__auth_device_id', callbackDeviceId);
+				}
 				let loadingUrl = '/pages/auth/loading?code=' + encodeURIComponent(code);
 				if (action) {
 					loadingUrl += '&action=' + action;

src/pages/auth/loading.vue

@@ -36,16 +36,13 @@ export default {
       code = urlParams.get('code') || '';
     }
 
-    // 兜底：从 localStorage 恢复（redirect_uri 参数为主，localStorage 为备用）
+    // 兜底：从 localStorage 恢复（页面复用时 onLoad 不触发，localStorage 由跳转函数清理）
     if (!this.action) {
       this.action = localStorage.getItem('__auth_action') || '';
     }
     if (!this.deviceId) {
       this.deviceId = localStorage.getItem('__auth_device_id') || '';
     }
-    // 清理 localStorage（一次性使用，避免残留影响下次流程）
-    localStorage.removeItem('__auth_action');
-    localStorage.removeItem('__auth_device_id');
     console.log('[loading] onLoad - action:', this.action, 'deviceId:', this.deviceId, 'code:', code ? 'yes' : 'no');
 
     if (this.action === 'userinfo') {
@@ -87,6 +84,11 @@ export default {
       try {
         this.statusText = '正在获取授权...';
 
+        // 存入 localStorage（页面复用时 onLoad 不会重新触发，需要从 localStorage 读取）
+        if (this.deviceId) {
+          localStorage.setItem('__auth_device_id', this.deviceId);
+        }
+
         // 回调地址：必须与微信公众号后台注册地址一致，不能带自定义参数
         const redirectUri = config.authRedirectUri || (
           window.location.origin.replace(/^http:/, 'https:') + window.location.pathname
@@ -105,8 +107,14 @@ export default {
           let authUrl = data.data.auth_url;
           if (this.deviceId) {
             const stateVal = encodeURIComponent(JSON.stringify({ device_id: this.deviceId }));
+            try {
+              const urlObj = new URL(authUrl);
+              urlObj.searchParams.set('state', stateVal);
+              authUrl = urlObj.toString();
+            } catch (_) {
               authUrl += (authUrl.includes('?') ? '&' : '?') + 'state=' + stateVal;
             }
+          }
           // 跳转微信授权页（静默，不弹窗）
           window.location.href = authUrl;
         } else {
@@ -215,6 +223,12 @@ export default {
       try {
         this.statusText = '正在获取用户信息...';
 
+        // 存入 localStorage（页面复用时 onLoad 不会重新触发，需要从 localStorage 读取）
+        localStorage.setItem('__auth_action', 'userinfo');
+        if (this.deviceId) {
+          localStorage.setItem('__auth_device_id', this.deviceId);
+        }
+
         // 回调地址：必须与微信公众号后台注册地址一致，不能带自定义参数
         const redirectUri = config.authRedirectUri || (
           window.location.origin.replace(/^http:/, 'https:') + window.location.pathname
@@ -233,8 +247,15 @@ export default {
           if (this.deviceId) {
             stateObj.device_id = this.deviceId;
           }
+          const stateVal = encodeURIComponent(JSON.stringify(stateObj));
           let authUrl = data.data.auth_url;
-          authUrl += (authUrl.includes('?') ? '&' : '?') + 'state=' + encodeURIComponent(JSON.stringify(stateObj));
+          try {
+            const urlObj = new URL(authUrl);
+            urlObj.searchParams.set('state', stateVal);
+            authUrl = urlObj.toString();
+          } catch (_) {
+            authUrl += (authUrl.includes('?') ? '&' : '?') + 'state=' + stateVal;
+          }
           // 跳转微信授权页（弹窗确认）
           window.location.href = authUrl;
         } else {
@@ -269,14 +290,16 @@ export default {
         url.searchParams.delete('action');
         window.history.replaceState({}, '', url.toString());
 
-        // 用 code 调用 /api/v1/user/info 获取用户信息
+        // 用 code 调用 POST /api/v1/user/info 获取用户信息（必须用 POST，GET 是另一个端点）
-        const res = await gatewayGet('/api/v1/user/info', {
+        console.log('[loading] 请求 POST user/info, app_no:', appNo, 'code:', code);
+        const res = await gatewayPost('/api/v1/user/info', {
           app_no: appNo,
           code: code,
         });
 
         const data = res.data || {};
-        console.log('[loading] user info response:', JSON.stringify(data, null, 2));
+        console.log('[loading] user/info response:', JSON.stringify(data, null, 2));
+        console.log('[loading] user/info statusCode:', res.statusCode);
 
         if (data.code === 0 && data.data) {
           const userInfo = data.data;
@@ -302,16 +325,22 @@ export default {
      * 跳回首页并标记为"我的"tab
      */
     goToHomeWithAction() {
-      const url = this.deviceId
+      // 兼容页面复用：优先 this.deviceId，其次 localStorage
-        ? `/pages/index/index?device_id=${this.deviceId}&action=mine`
+      const deviceId = this.deviceId || localStorage.getItem('__auth_device_id') || '';
+      const url = deviceId
+        ? `/pages/index/index?device_id=${deviceId}&action=mine`
         : '/pages/index/index?action=mine';
+      localStorage.removeItem('__auth_device_id');
+      localStorage.removeItem('__auth_action');
       uni.redirectTo({ url });
     },
 
     goToHome() {
-      const url = this.deviceId
+      const deviceId = this.deviceId || localStorage.getItem('__auth_device_id') || '';
-        ? `/pages/index/index?device_id=${this.deviceId}`
+      const url = deviceId
+        ? `/pages/index/index?device_id=${deviceId}`
         : '/pages/index/index';
+      localStorage.removeItem('__auth_device_id');
       uni.redirectTo({ url });
     },
 

src/pages/index/index.vue

@@ -325,6 +325,12 @@ export default {
       }
 
       try {
+        // 存入 localStorage（loading 页面复用时 onLoad 不会重新触发，需要从 localStorage 读取）
+        localStorage.setItem('__auth_action', 'userinfo');
+        if (this.deviceId) {
+          localStorage.setItem('__auth_device_id', this.deviceId);
+        }
+
         // 回调地址：必须与微信公众号后台注册地址一致，不能带自定义参数
         const redirectUri = config.authRedirectUri || (
           window.location.origin.replace(/^http:/, 'https:') + window.location.pathname
@@ -344,8 +350,18 @@ export default {
           if (this.deviceId) {
             stateObj.device_id = this.deviceId;
           }
+          const stateVal = encodeURIComponent(JSON.stringify(stateObj));
+          // 解析 auth_url，安全地设置 state 参数（避免重复）
           let authUrl = data.data.auth_url;
-          authUrl += (authUrl.includes('?') ? '&' : '?') + 'state=' + encodeURIComponent(JSON.stringify(stateObj));
+          try {
+            const urlObj = new URL(authUrl);
+            urlObj.searchParams.set('state', stateVal);
+            authUrl = urlObj.toString();
+          } catch (_) {
+            // URL 解析失败时直接拼接
+            authUrl += (authUrl.includes('?') ? '&' : '?') + 'state=' + stateVal;
+          }
+          console.log('[index] 跳转授权页:', authUrl);
           // 跳转微信授权页（弹窗确认）
           window.location.href = authUrl;
         } else {