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