.net 微信jssdk配置

/// <summary>
/// 获取jssdk配置
/// </summary>
/// <returns></returns>
public IActionResult GetJSSDKConfig()
{
    string appid = ""; // appid
    string secret = ""; //appsecret
    string timestamp = GenerateTimeStamp();//时间戳
    string noncestr = GenerateNonceStr();//随机字符串
    string signature = "";//签名
    string url1 = $"https://api.weixin.qq.com/cgi-bin/token?    grant_type=client_credential&appid={appid}&secret={secret}";//获取token
    string result = Get(url1);//get请求
    JsonData jd = JsonMapper.ToObject(result);
    string access_token = (string)jd["access_token"];
    //拿到的access_token 采用http GET方式请求获得jsapi_ticket（有效期7200    秒，开发者必须在自己的服务全局缓存jsapi_ticket）
    string url2 = $"https://api.weixin.qq.com/cgi-bin/ticket/getticket? access_token={access_token}&type=jsapi";//开发者临时票据
    string result2 = Get(url2);
    JsonData jd2 = JsonMapper.ToObject(result2);
    string ticket = (string)jd2["ticket"];
    //3. 开始签名
    string now_url = Get("nowUrl", "");
    string no_jiami = $"jsapi_ticket={ticket}&noncestr={noncestr}&timestamp={timestamp}&url={now_url}";
    //SHA1加密
    signature = EncryHelper.SHA1_Encrypt(no_jiami);
    var newData = new
        {
            appid,
            timestamp,
            noncestr,
            signature
         };
}

/// <summary>
/// 生成时间戳，标准北京时间，时区为东八区，自1970年1月1日 0点0分0秒以来的秒数
/// </summary>
/// <returns>时间戳</returns>
public  string GenerateTimeStamp()
{
    TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
    return Convert.ToInt64(ts.TotalSeconds).ToString();
}

/// <summary>
/// 生成随机串，随机串包含字母或数字
/// </summary>
/// <returns>随机串</returns>
public static string GenerateNonceStr()
{
    return Guid.NewGuid().ToString().Replace("-", "");
}