/// <summary>
/// 获取小程序访问 access_token
/// </summary>
/// <returns>string access_token</returns>
public static string AccessToken()
{
Hash setting = SettingData.Detail();
if (setting.IsNull("accessToken") || setting.ToDateTime("accessTokenExpireIn") < DateTime.Now)
{
Hash accessToken = API.GetAccessToken(setting.ToString("appKey"), setting.ToString("appSecret"));
SettingData.SetItem("accessToken", accessToken.ToString("access_token"));
SettingData.SetItem("accessTokenExpireIn", DateTime.Now.AddSeconds(accessToken.ToInt("expires_in")).ToString());
return(accessToken.ToString("access_token"));
}
return(setting.ToString("accessToken"));
}
