/// <summary>
/// 获取ACCESS_TOKEN方法
/// </summary>
/// <param name="appId"></param>
/// <param name="appSecret"></param>
/// <returns></returns>
private static string GetAccessToken(string appId, string appSecret)
{
string url = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appId, appSecret);
string result = WeChatHelper.GetData(url);
if (result.Contains("40164"))
{
LogHelper.Write("TokenModel_GetAccessToken出错：" + result);
return(null);
}
XmlDocument doc = JsonHelper.ParseJson(result, "root");
XmlNode root = doc.SelectSingleNode("root");
if (root != null)
{
XmlNode access_token = root.SelectSingleNode("access_token");
if (access_token != null)
{
GetAccessToken_Time = DateTime.Now;
if (root.SelectSingleNode("expires_in") != null)
{
Expires_Period = int.Parse(root.SelectSingleNode("expires_in").InnerText);
}
return(access_token.InnerText);
}
else
{
GetAccessToken_Time = DateTime.MinValue;
}
}
return(null);
}
/// <summary>
/// 获取Jsapi_ticket方法
/// </summary>
/// <param name="appId"></param>
/// <param name="appSecret"></param>
/// <returns></returns>
private static string GetJsapi_ticket(string appId, string appSecret)
{
string url = string.Format("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token={0}&type=jsapi", TokenModel.AccessToken);
string result = WeChatHelper.GetData(url);
XmlDocument doc = JsonHelper.ParseJson(result, "root");
XmlNode root = doc.SelectSingleNode("root");
if (root != null)
{
XmlNode ticket = root.SelectSingleNode("ticket");
if (ticket != null)
{
GetJsapi_ticket_Time = DateTime.Now;
if (root.SelectSingleNode("expires_in") != null)
{
Jsapi_ticket_Expires_Period = int.Parse(root.SelectSingleNode("expires_in").InnerText);
}
return(ticket.InnerText);
}
else
{
GetJsapi_ticket_Time = DateTime.MinValue;
}
}
return(null);
}
