feat: H5 点单微信密码支付中转页（落在已登记 /hqhd/dingdan/）

orders/urls.py

@@ -1,6 +1,6 @@
 from django.urls import path
 from django.views.decorators.csrf import csrf_exempt
-from .views import CreateOrderView, WechatPayNotifyView, AlipayPayNotifyView, alipay_pay_page, wx_native_pay_page, WxNativeScanPayView, \
+from .views import CreateOrderView, WechatPayNotifyView, AlipayPayNotifyView, alipay_pay_page, wx_h5_jsapi_pay_page, wx_native_pay_page, WxNativeScanPayView, \
     PaymentFailView, PaymentVerifyView, ContinuePayView, DingdanHuoquView, DingdanXiangqingView, JiedanView, \
     ShangpinLeixingView, ShangjiaPaifaView, ShangjiaDingdanHuoquView, ShangjiaJiesuanView, \
     ShangjiaDingdanXiangqingView, ShangjiaChufaShenqingView, ShangjiaTuikuanShenqingView, \
@@ -24,6 +24,7 @@ urlpatterns = [
     path('alipay-notify/', csrf_exempt(AlipayPayNotifyView.as_view()), name='老板下单支付宝支付回调'),
     path('fubei-notify/', csrf_exempt(FubeiPayNotifyView.as_view()), name='付呗支付回调'),
     path('alipay-pay/', csrf_exempt(alipay_pay_page), name='支付宝H5中转页'),
+    path('wx-h5-pay/', csrf_exempt(wx_h5_jsapi_pay_page), name='H5点单微信密码支付中转页'),
     path('wx-native-pay/', csrf_exempt(wx_native_pay_page), name='微信Native扫码中转页'),
     path('wx-native-scan-pay', WxNativeScanPayView.as_view(), name='微信小程序码扫码支付'),
     path('shibai', PaymentFailView.as_view(), name='老板支付失败接口'),

orders/views/__init__.py

@@ -10,6 +10,7 @@ from .payment import (
     CreateOrderView,
     ContinuePayView,
     alipay_pay_page,
+    wx_h5_jsapi_pay_page,
     wx_native_pay_page,
     WxNativeScanPayView,
 )
@@ -78,6 +79,7 @@ __all__ = [
     "PaymentFailView", "WechatPayNotifyView", "AlipayPayNotifyView", "PaymentVerifyView", "CreateOrderView",
     "ContinuePayView",
     "alipay_pay_page",
+    "wx_h5_jsapi_pay_page",
     "wx_native_pay_page",
     "WxNativeScanPayView",
     "DingdanHuoquView", "DingdanXiangqingView", "JiedanView",

orders/views/payment.py

@@ -530,6 +530,16 @@ def alipay_pay_page(request):
         return render(request, 'alipay/pay.html', {})
 
 
+def wx_h5_jsapi_pay_page(request):
+    """H5 点单密码支付中转页（落在已登记的 /hqhd/dingdan/ 授权目录）。
+
+    不是扫码。仅把 WeixinJSBridge 调起挪到商户已配置的目录下，
+    避免 /xqh5/ 报「当前页面的URL未注册」。
+    支付参数由同域 sessionStorage 传入（前端写入）。
+    """
+    return render(request, 'wechat/h5_jsapi_pay.html', {})
+
+
 def wx_native_pay_page(request):
     """相册可扫的 HTTPS 中转页：OAuth 取服务号 openid → JSAPI → 直接出密码。
 

templates/wechat/h5_jsapi_pay.html

@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+    <title>微信支付</title>
+    <style>
+        * { margin: 0; padding: 0; box-sizing: border-box; }
+        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f7f7f7; }
+        .wrap { max-width: 420px; margin: 0 auto; padding: 56px 24px; text-align: center; }
+        .logo { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 14px; background: #07c160; color: #fff; font-size: 34px; line-height: 64px; font-weight: 700; }
+        .title { font-size: 20px; font-weight: 600; color: #111; margin-bottom: 10px; }
+        .sub { font-size: 14px; color: #888; line-height: 1.6; margin-bottom: 36px; }
+        .btn {
+            display: block; width: 100%; padding: 16px; font-size: 17px; font-weight: 600;
+            border: none; border-radius: 10px; background: #07c160; color: #fff;
+        }
+        .btn[disabled] { opacity: 0.6; }
+    </style>
+</head>
+<body>
+<div class="wrap">
+    <div class="logo">微</div>
+    <div class="title">微信支付</div>
+    <div class="sub" id="tip">正在调起支付...</div>
+    <button class="btn" type="button" id="payBtn">立即支付</button>
+</div>
+<script>
+(function () {
+    var STORAGE_KEY = 'wx_h5_jsapi_pay';
+    var tip = document.getElementById('tip');
+    var btn = document.getElementById('payBtn');
+    var payload = null;
+    try {
+        payload = JSON.parse(sessionStorage.getItem(STORAGE_KEY) || 'null');
+    } catch (e) {
+        payload = null;
+    }
+    var pay = payload && payload.pay ? payload.pay : null;
+    var returnUrl = (payload && payload.returnUrl) || '';
+
+    function setTip(t) { tip.innerText = t; }
+
+    function goBack() {
+        try { sessionStorage.removeItem(STORAGE_KEY); } catch (e) {}
+        if (returnUrl) {
+            location.replace(returnUrl);
+            return;
+        }
+        history.length > 1 ? history.back() : setTip('支付完成，请返回点单页');
+    }
+
+    function invokePay() {
+        if (!pay || !pay.timeStamp || !pay.nonceStr || !pay.package || !pay.paySign) {
+            setTip('支付参数丢失，请返回重新下单');
+            return;
+        }
+        if (typeof WeixinJSBridge === 'undefined') {
+            setTip('请在微信内打开');
+            return;
+        }
+        var appId = pay.appId || pay.appid || '';
+        if (!appId) {
+            setTip('缺少 appId，请返回重试');
+            return;
+        }
+        btn.disabled = true;
+        WeixinJSBridge.invoke('getBrandWCPayRequest', {
+            appId: appId,
+            timeStamp: String(pay.timeStamp),
+            nonceStr: pay.nonceStr,
+            package: pay.package,
+            signType: pay.signType || 'MD5',
+            paySign: pay.paySign
+        }, function (res) {
+            btn.disabled = false;
+            var msg = (res && res.err_msg) || '';
+            if (msg === 'get_brand_wcpay_request:ok') {
+                setTip('支付成功，正在返回...');
+                setTimeout(goBack, 400);
+            } else if (msg.indexOf('cancel') >= 0) {
+                setTip('已取消，可再次点击支付');
+            } else {
+                setTip(msg || '支付未完成，请重试');
+            }
+        });
+    }
+
+    btn.onclick = invokePay;
+    if (!pay) {
+        setTip('支付参数丢失，请返回点单页重新下单');
+        return;
+    }
+    if (typeof WeixinJSBridge === 'undefined') {
+        document.addEventListener('WeixinJSBridgeReady', invokePay, false);
+    } else {
+        setTimeout(invokePay, 80);
+    }
+})();
+</script>
+</body>
+</html>