From c216865852b3ff3092aa63cafabf1743816fb7f7 Mon Sep 17 00:00:00 2001
From: Karlcarlo <karlcarlo@163.com>
Date: Sat, 19 Sep 2026 17:41:02 +0800
Subject: [PATCH] =?UTF-8?q?feat(user-center):=20=E6=8E=88=E6=9D=83?=
 =?UTF-8?q?=E9=A1=B5=20submitAuth=20=E5=B8=A6=20unionid=EF=BC=88=E7=94=A8?=
 =?UTF-8?q?=E6=88=B7=E4=B8=AD=E5=BF=83=E8=BA=AB=E4=BB=BD=E9=94=AE=EF=BC=8C?=
 =?UTF-8?q?=E9=A2=84=E7=95=99=E5=8A=9F=E8=83=BD=EF=BC=89?=
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- 新增 getUnionid()（store/Cache 'UNIONID'）
- POST /auth/profile 增加 unionid 参数：box_app 授权成功自动推送用户中心并回写 openid→unionid 映射
- 没拿到 unionid 也不影响授权（后端映射兜底）
- 配套：box_app 1269058（已部署）；需重新发版生效
---
 pages/annex/auth/index.vue | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pages/annex/auth/index.vue b/pages/annex/auth/index.vue
index be7b553..d21c33a 100644
--- a/pages/annex/auth/index.vue
+++ b/pages/annex/auth/index.vue
@@ -78,6 +78,15 @@
 		return '';
 	}
 
+	/* unionid：用户中心身份键（预留功能）。小程序登录态静默缓存（store/Cache 'UNIONID'）；
+	   带上后 box_app 授权成功自动推送用户中心并回写 openid→unionid 映射。 */
+	function getUnionid() {
+		let uid = store.state.app.unionid;
+		if (uid) return uid;
+		try { uid = uni.getStorageSync('UNIONID'); } catch (e) {}
+		return uid || '';
+	}
+
 	export default {
 		data() {
 			return {
@@ -141,7 +150,11 @@
 				}
 				const openid = getOpenid() || this.openid;
 				if (!openid) return uni.showToast({ title: '未获得 openid，请先登录', icon: 'none' });
+				/* unionid：用户中心身份键（预留）。带上后 box_app 授权成功自动推送用户中心
+				   并回写 openid→unionid 映射；没拿到也不影响授权（后端可映射兜底）。 */
+				const unionid = getUnionid();
 				const api = 'https://mp.yizhezhe.com/api/mp/public/auth/profile?openid=' + encodeURIComponent(openid) +
+					(unionid ? '&unionid=' + encodeURIComponent(unionid) : '') +
 					(this._authCode ? '&code=' + encodeURIComponent(this._authCode) : '') +
 					(this.authNickname ? '&nickname=' + encodeURIComponent(this.authNickname) : '') +
 					(this.authAvatar ? '&avatar=' + encodeURIComponent(this.authAvatar) : '');