private static PrePayMessage PreWXPayByNewAccessToken(string postData)
{
var accessToken = AccessToken.NewInstance();
string url = string.Format(WeiXinConst.WeiXin_Pay_PrePayUrl, accessToken.Access_Token);
PrePayMessage result = HttpClientHelper.PostResponse <PrePayMessage>(url, postData);
return(result);
}
/// <summary>
/// 生成预支付订单
/// </summary>
/// <param name="postData">请求参数</param>
/// <returns></returns>
public static PrePayMessage PreWXPay(string postData)
{
var accessToken = AccessToken.Instance;
string url = string.Format(WeiXinConst.WeiXin_Pay_PrePayUrl, accessToken.Access_Token);
PrePayMessage result = HttpClientHelper.PostResponse <PrePayMessage>(url, postData);
if (result.TokenExpired)
{
return(PreWXPayByNewAccessToken(postData));
}
return(result);
}