From d7e9863f76e575c623f570cd2fdf81dac2a64b07 Mon Sep 17 00:00:00 2001
From: Karlcarlo <karlcarlo@163.com>
Date: Thu, 25 Jun 2026 18:51:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E8=B0=83=E8=AF=95=E6=B5=AE?=
 =?UTF-8?q?=E5=B1=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/app/pages/LoginPage.tsx | 53 +++++++++++++++++++++++-----
 1 file changed, 45 insertions(+), 8 deletions(-)

diff --git a/frontend/src/app/pages/LoginPage.tsx b/frontend/src/app/pages/LoginPage.tsx
index 6f748d4..2ced7cc 100644
--- a/frontend/src/app/pages/LoginPage.tsx
+++ b/frontend/src/app/pages/LoginPage.tsx
@@ -10,18 +10,43 @@ export function LoginPage() {
   const navigate = useNavigate();
   const { setTokenAndUser, fetchProfile } = useUser();
   const [error, setError] = useState("");
+  const [debugInfo, setDebugInfo] = useState<string[]>([]);
+  const addDebug = (msg: string) => {
+    console.log(msg);
+    setDebugInfo(prev => [...prev.slice(-20), msg]);
+  };
 
   useEffect(() => {
     clearDebugLogs();
 
-    // 身份一致性检查：URL 中的 openid 与缓存 token 不一致时清除缓存
+    // 收集调试信息（直接在页面显示，排查缓存问题）
+    const infos: string[] = [];
     const urlOpenid = new URLSearchParams(window.location.search).get('openid');
     const cachedToken = getToken();
+    const ts = new Date().toISOString().slice(11, 19);
+    infos.push(`[${ts}] URL: ${window.location.href.substring(0, 100)}`);
+    infos.push(`[${ts}] urlOpenid=${urlOpenid || '(空)'}`);
+    
+    let cacheOpenid = '';
+    if (cachedToken) {
+      try {
+        const p = decodeToken(cachedToken);
+        cacheOpenid = p.openid;
+        infos.push(`[${ts}] cache openid=${p.openid}, uid=${p.uid}, exp=${p.exp ? new Date(p.exp * 1000).toLocaleString() : '?'}`);
+      } catch (e) {
+        infos.push(`[${ts}] 缓存 token 解码失败: ${e}`);
+      }
+    } else {
+      infos.push(`[${ts}] 无缓存 token`);
+    }
+        addDebug(infos.join('\n'));
+    
+    // 身份一致性检查
     if (urlOpenid && cachedToken) {
       try {
         const payload = decodeToken(cachedToken);
         if (payload.openid !== urlOpenid) {
-          debugLog(`[auth] openid 不一致: URL=${urlOpenid}, cache=${payload.openid}，清除缓存`);
+          addDebug(`[auth] openid 不一致: URL=${urlOpenid}, cache=${payload.openid}，清除缓存`);
           clearToken();
         }
       } catch (e) {
@@ -35,28 +60,28 @@ export function LoginPage() {
 
     const openidParam = params.get('openid');
     if (openidParam && openidParam.trim()) {
-      debugLog(`openid: ${openidParam}`);
+      addDebug(`开始登录: openid=${openidParam}`);
       fetchApi("/auth/openid-login", {
         method: "POST",
         body: JSON.stringify({ openid: openidParam }),
       }).then((res: any) => {
-        debugLog(`openid-login OK: id=${res.user_id}, phone=${res.mobile}`);
+        addDebug(`openid-login OK: id=${res.user_id}, phone=${res.mobile}`);
         setTokenAndUser(res.token, { id: res.user_id, openid: res.openid, phone: res.mobile });
         fetchProfile().then((dto) => {
-          if (dto) debugLog(`fetchProfile: name=${dto.name}, phone=${dto.phone}, onboarded=${dto.is_onboarded}`);
+          if (dto) addDebug(`profile: name=${dto.name}, phone=${dto.phone}, onboarded=${dto.is_onboarded}`);
           navigate(dto?.is_onboarded ? "/home" : "/onboarding", { replace: true });
         }).catch((e: any) => {
           debugLog(`fetchProfile error: ${e?.message}`);
           setError("登录已失效，请在小程序重新进入");
         });
       }).catch((e: any) => {
-        debugLog(`openid-login error: ${e?.message}`);
+        addDebug(`openid-login error: ${e?.message}`);
         setError("登录失败: " + (e?.message || ""));
       });
       return;
     }
 
-    debugLog(`no openid param (val=${openidParam || '(empty)'}), fallback to dev-login`);
+    addDebug(`no openid, fallback to dev-login`);
     devLogin().then((res) => {
       debugLog(`dev-login: openid=${res.openid}, phone=${res.mobile}`);
       setTokenAndUser(res.token, { id: res.user_id, openid: res.openid, phone: res.mobile });
@@ -71,7 +96,19 @@ export function LoginPage() {
   }, []); // eslint-disable-line react-hooks/exhaustive-deps
 
   return (
-    <div className="min-h-dvh bg-morandi-50 flex items-center justify-center p-4">
+    <div className="min-h-dvh bg-morandi-50 flex items-center justify-center p-4 relative">
+      {/* 调试浮层：点击可关闭 */}
+      {debugInfo.length > 0 && (
+        <div
+          className="absolute top-0 left-0 right-0 z-50 bg-black/80 text-green-400 text-xs p-3 overflow-auto max-h-[50%] cursor-pointer font-mono"
+          style={{ whiteSpace: 'pre-wrap', wordBreak: 'break-all', lineHeight: 1.5 }}
+          onClick={() => setDebugInfo([])}
+        >
+          {debugInfo.map((msg, i) => (
+            <div key={i}>{msg}</div>
+          ))}
+        </div>
+      )}
       <div className="text-center">
         <motion.div
           animate={{ rotate: 360 }}