H5+微信支付报-1问题

1.检查发起支付的参数,全部设置为小写;

 WxPayData jsApiParam = new WxPayData();
                jsApiParam.SetValue("appid", WxPayConfig.APPID);
                jsApiParam.SetValue("partnerid", WxPayConfig.MCHID);
                jsApiParam.SetValue("prepayid", result.GetValue("prepay_id"));
                jsApiParam.SetValue("package", "Sign=WXPay");
                jsApiParam.SetValue("noncestr", Guid.NewGuid().ToString().Replace("-", ""));
                jsApiParam.SetValue("timestamp", Convert.ToInt64(WxPayApi.GenerateTimeStamp()));
                jsApiParam.SetValue("sign", jsApiParam.MakeSign());
                string parameters = jsApiParam.ToJson();
                return parameters;

2.如果微信SDK是V3或以上版本,应该升级Android 平台 HTML5+ SDK到最新版本;

  http://ask.dcloud.net.cn/docs/#http://ask.dcloud.net.cn/article/103

原文地址:https://www.cnblogs.com/mawenzhu/p/4520792.html