/// <summary>
/// 获取access_token(同时验证APPID)
/// </summary>
/// <param name="_AppID">第三方用户唯一凭证</param>
/// <param name="_AppSecret">第三方用户唯一凭证密钥</param>
/// <returns>返回菜单ACCESS_TOKEN</returns>
public static string ResetAccessToken(string _AppID, string _AppSecret)
{
Shove._IO.Log log = new _IO.Log("WeixinGongzhong");
if (String.IsNullOrEmpty(_AppID) || String.IsNullOrEmpty(_AppSecret))
{
log.Write("从微信服务器获取 access_token 发生错误：未提供有效的 AppID、AppSecret，请通过 Utility.InitializeAccessToken(AppID， AppSecret) 方法提供参数后再进行接口访问。");
return("");
}
WebClient webClient = new WebClient();
Byte[] bytes = null;
try
{
bytes = webClient.DownloadData(
string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}",
_AppID, _AppSecret));
}
catch (Exception e)
{
log.Write("从微信服务器获取 access_token 发生错误：" + e.Message);
return("");
}
finally
{
webClient.Dispose();
}
if (bytes == null || bytes.Length == 0)
{
log.Write("从微信服务器获取 access_token 发生错误");
return("");
}
string result = System.Text.Encoding.UTF8.GetString(bytes);
if (result.IndexOf("errcode") >= 0)
{
log.Write("从微信服务器获取 access_token 发生错误：" + result);
return("");
}
string[] res = result.Split('\"');
//获取的access_token
access_token = res[3].ToString();
//更新access_token过期时间
last_token_datetime = DateTime.Now;
return(access_token);
}
/// <summary>
/// 获取用户的基本信息
/// </summary>
/// <param name="OpenId">用户账号的唯一标识ID</param>
/// <param name="lang">返回国家地区语言版本，zh_CN 简体，zh_TW 繁体，en 英语 为空默认中文简体</param>
/// <param name="errorDescription">错误描述</param>
/// <returns>返回用户基本信息实体UserInformation</returns>
public static UserInformation GetUserInformation(string OpenId, string lang, ref string errorDescription)
{
Shove._IO.Log log = new _IO.Log("WeixinGongzhong");
errorDescription = "";
lang = string.IsNullOrEmpty(lang) ? "zh_CN" : lang.Trim();
if (string.IsNullOrEmpty(OpenId))
{
errorDescription = "OpenId不正确,null";
return(null);
}
if (string.IsNullOrEmpty(Utility.Access_token))
{
errorDescription = "发生错误:access_token为null,请查看页面的Load事件是否调用了Utility.GetAccessToken()方法";
return(null);
}
string errorCode = "";
using (System.Net.WebClient client = new System.Net.WebClient())
{
try
{
byte[] by = client.DownloadData(string.Format("https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}&lang={2}", Utility.Access_token, OpenId, lang));
errorCode = System.Text.Encoding.UTF8.GetString(by);
}
catch (Exception ex)
{
errorDescription = ex.Message;
return(null);
}
}
if (errorCode.IndexOf("errcode") >= 0)
{
errorDescription = ErrorInformation.GetErrorCode(errorCode, "errcode");
log.Write(errorDescription + "\t" + Utility.Access_token + "\t" + Utility.AppID + "\t" + Utility.AppSecret);
return(null);
}
return(JsonToObject(errorCode, ref errorDescription));
}
