第三方平台上传小程序代码并生成体验版后，扫码加载不出来，有没有调试办法？

完全根据文档中的编码和名称提交的 地区代码：520100 银行名称：贵州银行股份有限公司 银行编码：313701099295 补充解决办法：如果你也遇到相同的情况，那可能是银行不是常见的银行，如是城市商业银行，这种情况我是银行选择其他银行，然后填写具体的银行名称传值提交。

支付成功后回调通知，验签一直不能通过，用工具验证提示：验证签名出错！ret:20211（对签名串Base64解码失败） 验签证书使用的是微信平台的公共证书 收到的参数如下： [Wechatpay-Signature] => PYBEWw4yluNSdes7wMnMsneDlZOhIUB4SgCQ5mMITVAiAW2T1HF034HEuhBaKC9kJSnx55THswgnWMexzeoDBtPDAN5TTRxXAeVkzyGIjwJ4wP0xCSslx78OotVmMXYcftpVM4F8Ue3peacObYCWNIiCepitik2Z05+eZMWUEf\/gCtiwYhQ7V4QqAXSJbd+Qf2GkNHx2PHYyPFD129pDf+Xb5+9UUpO13YaNH7w\/Cv0FAHhjTKchcxuEJmpkUaoPtNqQ1k4E4R6BcX4\/wJa2EMy\/0tse4xeoKAaJNWwQK6UzziaQGSe6oSEI8XfOvGbLim1V+ZHbOEXIj2I6Z6PDTA== [Wechatpay-TimeStamp] => 1605690156 [Wechatpay-Nonce] => a2DkytR3PBXhuzlhBgcpVWFh0lmZahRq [Wechatpay-Serial] => 607D2488CF07CC41BC8A050D5B97A40D88E1CA35 body： {"id":"b3cd9e12-734b-5d2e-b07c-3d066814177f","create_time":"2020-11-18T17:02:36+08:00","resource_type":"encrypt-resource","event_type":"TRANSACTION.SUCCESS","summary":"支付成功","resource":{"original_type":"transaction","algorithm":"AEAD_AES_256_GCM","ciphertext":"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","associated_data":"transaction","nonce":"xkPG9z5j8OQr"}} 验签名串： 1605690156 a2DkytR3PBXhuzlhBgcpVWFh0lmZahRq {"id":"b3cd9e12-734b-5d2e-b07c-3d066814177f","create_time":"2020-11-18T17:02:36+08:00","resource_type":"encrypt-resource","event_type":"TRANSACTION.SUCCESS","summary":"支付成功","resource":{"original_type":"transaction","algorithm":"AEAD_AES_256_GCM","ciphertext":"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","associated_data":"transaction","nonce":"xkPG9z5j8OQr"}} [图片] [图片] [图片] 搞了一天，硬是没明白问题出在哪里。