s'c1'

app/[locale]/join/page.tsx

@@ -4,13 +4,10 @@ import { useState, useRef, useEffect, useCallback, type FormEvent, type ChangeEv
 import { Link } from "@/i18n/navigation";
 import {
   getPayEnv,
-  getRecommendedChannel,
-  mustUseWxPay,
   redirectToPay,
   getDeviceFromEnv,
 } from "@/app/lib/payment";
-import { usePayStatusPoll } from "@/app/lib/payment/usePayStatusPoll";
-import type { PayChannel, PayEnv } from "@/app/lib/payment";
+import type { PayEnv } from "@/app/lib/payment";
 import { getStoredToken } from "@/app/lib/pocketbase";
 import AuthModal from "@/app/components/AuthModal";
 
@@ -57,7 +54,6 @@ export default function JoinPage() {
   const [error, setError] = useState<string | null>(null);
   const [payRedirecting, setPayRedirecting] = useState(false);
   const [payEnv, setPayEnv] = useState<PayEnv | null>(null);
-  const [payChannel, setPayChannel] = useState<PayChannel>("alipay");
   const [authOpen, setAuthOpen] = useState(false);
 
   const checkAuth = useCallback(async () => {
@@ -77,14 +73,10 @@ export default function JoinPage() {
     }
   }, []);
 
-  // 微信 H5 支付完成后可能不跳转，后台静默轮询，检测到已支付则显示成功页
-  usePayStatusPoll(() => setSubmitted(true));
-
   useEffect(() => {
     if (typeof window === "undefined") return;
     const env = getPayEnv();
     setPayEnv(env);
-    setPayChannel(getRecommendedChannel(env));
   }, []);
 
   const set = (key: keyof FormData, value: string) =>
@@ -118,9 +110,9 @@ export default function JoinPage() {
       setSubmitting(false);
       setPayRedirecting(true);
       // Z-Pay return_url 不支持带参数，使用 /join/paid 专用路径
-      const returnUrl = `${window.location.origin}${window.location.pathname}/paid`;
+      const returnUrl = `${window.location.origin}/`;
       const env = getPayEnv();
-      const channel = mustUseWxPay(env) ? "wxpay" : payChannel;
+      const channel = "wxpay";
       const device = getDeviceFromEnv(env);
       redirectToPay({
         user_id: userId,
@@ -463,39 +455,12 @@ export default function JoinPage() {
             )}
           </div>
 
-          {/* ── 支付通道选择（PC/H5 可选，微信内强制微信支付）── */}
+          {/* ── 支付方式：默认微信支付，支付宝暂不提供 ── */}
           <div className="mt-6 rounded-xl border border-slate-100 bg-slate-50/50 px-4 py-4 sm:px-5">
             <p className="mb-3 text-sm font-bold text-slate-700">💳 支付方式</p>
-            {payEnv === "wechat" ? (
-              <p className="text-sm text-slate-500">
-                当前在微信内打开，将使用 <span className="font-medium text-emerald-600">微信支付</span>
-              </p>
-            ) : (
-              <div className="flex gap-3">
-                <label className="flex flex-1 cursor-pointer items-center gap-2 rounded-lg border-2 px-4 py-3 transition-colors has-[:checked]:border-sky-500 has-[:checked]:bg-sky-50">
-                  <input
-                    type="radio"
-                    name="payChannel"
-                    value="alipay"
-                    checked={payChannel === "alipay"}
-                    onChange={() => setPayChannel("alipay")}
-                    className="h-4 w-4 border-slate-300 text-sky-500"
-                  />
-                  <span className="text-sm font-medium text-slate-700">支付宝</span>
-                </label>
-                <label className="flex flex-1 cursor-pointer items-center gap-2 rounded-lg border-2 px-4 py-3 transition-colors has-[:checked]:border-emerald-500 has-[:checked]:bg-emerald-50">
-                  <input
-                    type="radio"
-                    name="payChannel"
-                    value="wxpay"
-                    checked={payChannel === "wxpay"}
-                    onChange={() => setPayChannel("wxpay")}
-                    className="h-4 w-4 border-slate-300 text-emerald-500"
-                  />
-                  <span className="text-sm font-medium text-slate-700">微信支付</span>
-                </label>
-              </div>
-            )}
+            <p className="text-sm text-slate-500">
+              使用 <span className="font-medium text-emerald-600">微信支付</span>
+            </p>
           </div>
 
           {/* ── Submit ── */}

app/[locale]/join/paid/page.tsx

@@ -1,5 +1,6 @@
 "use client";
 
+import { useEffect } from "react";
 import { Link } from "@/i18n/navigation";
 
 /**
@@ -7,6 +8,13 @@ import { Link } from "@/i18n/navigation";
  * Z-Pay 的 return_url 不支持带查询参数，故使用 /join/paid 作为专用成功页
  */
 export default function JoinPaidPage() {
+  useEffect(() => {
+    try {
+      localStorage.removeItem("join_pay_order");
+    } catch {}
+    document.cookie = "join_pay_order=; path=/; max-age=0";
+  }, []);
+
   return (
     <div className="flex min-h-screen items-center justify-center bg-[#f0f4f8] px-4">
       <div className="w-full max-w-md animate-fade-in rounded-2xl bg-white p-10 text-center shadow-lg">