第一次提交：阿龙电竞 Django 后端最新版本

final_check.py

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+import json
+import hmac
+import hashlib
+import requests
+import time
+import random
+from urllib.parse import quote
+
+# ================= 您的配置（请核对） =================
+APP_ID = "wx2517043ca3f39677"
+APP_SECRET = "056060b6b13379622f4871acf8dfacc6"  # <--- 必须填写
+OFFER_ID = "1450521456"
+APPKEY = "4cQkc13i7rkFNbubUJ63ijP2MMCrpB45"  # 现网AppKey
+ENV = 0  # 现网环境
+PRODUCT_ID = "spgm1001"
+OPENID = "ohZdR3fHwVHgQXPSEyIax9Fxqew8"
+OUT_TRADE_NO = f"TEST{int(time.time())}{random.randint(100,999)}"
+# =====================================================
+
+# 1. 获取 access_token
+def get_access_token(appid, secret):
+    url = f"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={appid}&secret={secret}"
+    resp = requests.get(url, timeout=10).json()
+    if "access_token" in resp:
+        return resp["access_token"]
+    else:
+        raise Exception(f"获取token失败: {resp}")
+
+print("正在获取 access_token...")
+token = get_access_token(APP_ID, APP_SECRET)
+print(f"access_token 获取成功: {token[:20]}...")
+
+# 2. 准备查询订单接口参数
+uri = "/xpay/query_order"
+post_data = {
+    "offer_id": OFFER_ID,
+    "openid": OPENID,
+    "out_trade_no": OUT_TRADE_NO,
+    "env": ENV
+}
+body = json.dumps(post_data, separators=(',', ':'), ensure_ascii=False)
+
+# 3. 严格按照官方算法计算 pay_sig
+msg = uri + "&" + body
+pay_sig = hmac.new(APPKEY.encode('utf-8'), msg.encode('utf-8'), hashlib.sha256).hexdigest()
+print(f"计算的 pay_sig: {pay_sig}")
+
+# 4. 调用查询订单接口（签名放在 URL 参数中，已验证有效）
+request_url = f"https://api.weixin.qq.com{uri}?access_token={token}&pay_sig={pay_sig}"
+headers = {"Content-Type": "application/json"}
+print(f"请求 URL: {request_url}")
+resp = requests.post(request_url, data=body, headers=headers, timeout=10)
+result = resp.json()
+print("微信返回：")
+print(json.dumps(result, indent=2, ensure_ascii=False))
+
+# 5. 结论分析
+errcode = result.get("errcode", -1)
+if errcode == 0:
+    print("\n🎉 查询订单成功！您的 Offer ID、AppKey、签名算法完全正确。")
+    print("问题出在客户端，请检查：")
+    print("1. 手机微信版本是否最新（8.0.68+）")
+    print("2. 小程序基础库是否 ≥ 2.19.2")
+    print("3. 前端 wx.requestVirtualPayment 的 signData 是否为字符串")
+    print("4. 是否在真机 Android/iOS 上扫码测试，而不是开发者工具")
+elif errcode == 268490002:
+    print("\n❌ 签名错误，请核对 AppKey 是否与后台环境一致。")
+elif "OFFER_ID_INVALID" in result.get("errmsg", ""):
+    print("\n💀 仍然报 OFFER_ID_INVALID，这是微信侧的未解之谜。")
+    print("请将本脚本完整输出截图，联系微信客服，要求技术团队核查 offer_id 内部状态。")
+else:
+    print(f"\n其他错误，错误码: {errcode}，信息: {result.get('errmsg')}")