/// <summary>
/// 获取openId
/// </summary>
/// <param name="request">请求参数</param>
/// <param name="config">配置</param>
/// <returns>结果</returns>
public static string GetOpenidFromCode(OpenidFromCodeRequest request, Config config)
{
var url = TenpayUtil.GetOpenidFromCodeUrl(request, config);
var data = HttpHelp.GetUrl(url);
return(data);
}
/// <summary>
/// 通过code换取网页授权openid的请求URL
/// </summary>
/// <param name="request">请求参数</param>
/// <param name="config">配置</param>
/// <returns>URL</returns>
public static string GetOpenidFromCodeUrl(OpenidFromCodeRequest request, Config config)
{
SortedDictionary <string, string> sParams = new SortedDictionary <string, string>
{
{ "appid", config.GetAppId() },
{ "secret", config.GetAppSecret() },
{ "code", request.Code },
{ "grant_type", "authorization_code" }
};
string buff = string.Empty;
foreach (KeyValuePair <string, string> pair in sParams)
{
if (pair.Key != "sign" && pair.Value != "")
{
buff += pair.Key + "=" + pair.Value + "&";
}
}
buff = buff.Trim('&');
string url = $"{Config.AccessTokenUrl}?{buff}";
return(url);
}
