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src/pages/user/portalScan.vue

@@ -1,10 +1,13 @@
 <script setup lang="ts">
 /**
- * 门户壳「扫一扫」落地页（非 tabBar，进入即调起扫码）
- * 扫码 / 结果处理与「我的」页同一套 useScanCode
+ * 门户壳扫一扫：
+ * 1）已登录 → 直接调起扫码
+ * 2）未登录 → 先自动登录（诗画/浙政钉），成功后再扫
+ * 3）取消扫码 / 失败 → 一次退回门户首页（returnUrl），避免连点两次
  */
 import { onLoad } from "@dcloudio/uni-app"
 import { hooks } from "@@/index"
+import { ensureBizLogin } from "@@/utils/request"
 
 const actModalShow = (_payload: { cancelId: string }) => {
 	uni.showToast({ title: "请到「我的」中核销活动码", icon: "none" })
@@ -13,16 +16,51 @@ const actModalShow = (_payload: { cancelId: string }) => {
 
 const { scanCodeAction, processUrlScanResult, processBase64ScanResult } = hooks.useScanCode(actModalShow)
 
+let returnUrl = ""
+
+function readReturnUrl(options?: Record<string, string | undefined>): string {
+	const raw = (options?.returnUrl || "").trim()
+	if (raw) {
+		try {
+			return decodeURIComponent(raw)
+		} catch {
+			return raw
+		}
+	}
+	if (typeof window !== "undefined") {
+		const hash = window.location.hash || ""
+		const qi = hash.indexOf("?")
+		if (qi >= 0) {
+			const v = new URLSearchParams(hash.slice(qi + 1)).get("returnUrl")
+			if (v) {
+				try {
+					return decodeURIComponent(v)
+				} catch {
+					return v
+				}
+			}
+		}
+	}
+	return ""
+}
+
+/** 退回 zzdhome 首页；有 returnUrl 则整页跳，避免 navigateBack 无历史要按两次 */
+function backToPortal() {
+	if (returnUrl && typeof window !== "undefined") {
+		window.location.replace(returnUrl)
+		return
+	}
+	uni.navigateBack({
+		fail: () => uni.switchTab({ url: "/pages/tabbar/my" }),
+	})
+}
+
 const runScan = async () => {
 	try {
 		const scanResult = await scanCodeAction()
 		if (!scanResult) {
-			uni.showToast({ title: "扫码取消或失败", icon: "none" })
-			setTimeout(() => {
-				uni.navigateBack({
-					fail: () => uni.switchTab({ url: "/pages/tabbar/my" }),
-				})
-			}, 400)
+			uni.showToast({ title: "已取消扫码", icon: "none" })
+			setTimeout(() => backToPortal(), 300)
 			return
 		}
 		if (scanResult.startsWith("http")) {
@@ -33,24 +71,34 @@ const runScan = async () => {
 	} catch (e) {
 		console.warn("[portalScan] runScan", e)
 		uni.showToast({ title: "扫码异常", icon: "none" })
-		setTimeout(() => {
-			uni.navigateBack({
-				fail: () => uni.switchTab({ url: "/pages/tabbar/my" }),
-			})
-		}, 500)
+		setTimeout(() => backToPortal(), 400)
 	}
 }
 
-onLoad(() => {
-	setTimeout(() => {
+onLoad((options?: Record<string, string | undefined>) => {
+	returnUrl = readReturnUrl(options)
+	setTimeout(async () => {
+		uni.showLoading({ title: "请稍候...", mask: true })
+		let ok = false
+		try {
+			ok = await ensureBizLogin()
+		} finally {
+			uni.hideLoading()
+		}
+		if (!ok) {
+			uni.showToast({ title: "请先登录后再扫码付款", icon: "none", duration: 2500 })
+			setTimeout(() => backToPortal(), 800)
+			return
+		}
 		void runScan()
-	}, 250)
+	}, 200)
 })
 </script>
 
 <template>
 	<view class="wrap">
 		<text class="tip">正在打开扫一扫…</text>
+		<view class="back" @tap="backToPortal">返回首页</view>
 	</view>
 </template>
 
@@ -58,12 +106,19 @@ onLoad(() => {
 .wrap {
 	min-height: 100vh;
 	display: flex;
+	flex-direction: column;
 	align-items: center;
 	justify-content: center;
+	gap: 24px;
 	background: #f5f5f5;
 }
 .tip {
 	font-size: 14px;
 	color: #666;
 }
+.back {
+	font-size: 14px;
+	color: #0094ff;
+	padding: 8px 16px;
+}
 </style>

src/sheep/utils/request.ts

@@ -374,6 +374,18 @@ async function loginBySh(): Promise<boolean> {
 	}
 }
 
+/**
+ * 门户扫一扫等：有有效 token 直接过；否则按环境自动登录（诗画/浙政钉）。
+ * 与「我的」里先登录再扫码一致，保证后续支付接口带用户身份。
+ */
+export async function ensureBizLogin(): Promise<boolean> {
+	const tokenStorage = uni.getStorageSync(TOKEN_KEY)
+	if (!isEmpty(tokenStorage) && !isTokenExpires(tokenStorage) && getTokenValue(tokenStorage)) {
+		return true
+	}
+	return await autoLogin()
+}
+
 // 请求函数
 const request = (config: any) => {
 	return https.middleware(config)