门店端调用相机功能提示修改

apps/h5-shop/src/pages/HomePage.tsx

@@ -27,7 +27,7 @@ function formatScanError(e: unknown): string {
     return '微信 JSSDK 签名校验失败：请确认公众号已配置 JS 接口安全域名，并刷新页面后重试';
   }
   if (/offline verifying|权限验证中|接口未就绪/i.test(msg)) {
-    return `${msg}（可在 URL 后加 ?wxdebug=1 开启 JSSDK 调试查看详情）`;
+    return '微信权限校验尚未完成，请等待 1～2 秒后再次点击扫码（首次绑定微信时较常见）';
   }
   return msg;
 }
@@ -73,7 +73,7 @@ export default function HomePage() {
     };
   }, [loadDashboard]);
 
-  async function runScan() {
+  async function runScan(opts?: { postAuthWarmup?: boolean }) {
     if (!isWechatEnv()) {
       setScanMsg('请在微信内打开门店端进行扫码核销');
       return;
@@ -81,8 +81,14 @@ export default function HomePage() {
     setScanning(true);
     setScanMsg('');
     try {
+      // 授权回跳后强制重签，避免沿用带 code 的旧签名态
+      if (opts?.postAuthWarmup) {
+        weixinSdk.reset();
+      }
       await weixinSdk.init();
-      const raw = await weixinSdk.scanQrCode();
+      const raw = await weixinSdk.scanQrCode(
+        opts?.postAuthWarmup ? { postAuthWarmup: true } : undefined,
+      );
       if (!raw) {
         void loadDashboard();
         return;
@@ -111,12 +117,14 @@ export default function HomePage() {
         }
         setAuthModalOpen(false);
         setAuthError('');
+        // 先清 OAuth 参数再扫，保证 JSSDK 签名 URL 与当前页一致
         stripOAuthParamsFromLocation();
         setSearchParams({}, { replace: true });
         const shouldScan = sessionStorage.getItem(PENDING_SCAN_KEY) === '1';
         sessionStorage.removeItem(PENDING_SCAN_KEY);
         if (shouldScan) {
-          window.setTimeout(() => void runScan(), 0);
+          // OAuth 回跳后微信权限离线校验未完成；稍候再扫，失败可再点一次
+          window.setTimeout(() => void runScan({ postAuthWarmup: true }), 400);
         }
       })
       .catch((e) => {