/// <summary>
/// 获取js唤起支付的参数信息
/// </summary>
/// <param name="payConfig"></param>
/// <returns></returns>
public Dictionary <string, string> GetJsPreParas(WechatPayConfig payConfig)
{
var timeStamp = DateTime.Now.ToUtcSeconds().ToString();
var appId = payConfig.app_id;
var nonceStr = NumHelper.RandomNum(8);
var package = $"prepay_id={prepay_id}";
var waitSignData = $"{appId}\n{timeStamp}\n{nonceStr}\n{package}\n";
var privateCert = WechatCertificateHelper.GetMchPrivateCertificate(payConfig);
var signature = WechatCertificateHelper.Sign(privateCert.private_key, waitSignData);
return(new Dictionary <string, string>()
{
//{"appId", appId},
{ "timeStamp", timeStamp },
{ "nonceStr", nonceStr },
{ "package", package },
{ "signType", "RSA" },
{ "paySign", signature },
});
}
