/// <summary>
/// 通过appID和appsecret获取Access_token
/// </summary>
/// <returns></returns>
private WXAccess_token GetAccess_token(string appid, string secret)
{
string strUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appid + "&secret=" + secret;
WXAccess_token mode = new WXAccess_token();
try
{
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(strUrl);
req.Method = "GET";
using (WebResponse wr = req.GetResponse())
{
HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
string content = reader.ReadToEnd();//在这里对Access_token 赋值
SeatManage.SeatManageComm.WriteLog.Write(content);
//mode = Newtonsoft.Json.JsonConvert.DeserializeObject<WXAccess_token>(content);
content = content.Replace("{", "").Replace("}", "").Replace(",", ":").Replace("\"", "");;
string[] ar = content.Split(':');
mode.Token = ar[1].ToString();
//SeatManage.SeatManageComm.WriteLog.Write("new content:" + content);
mode.expires_in = int.Parse(ar[3].ToString());
SeatManage.SeatManageComm.WriteLog.Write("" + mode.Token + "&&" + mode.expires_in + "");
}
}
catch (Exception ex)
{
SeatManage.SeatManageComm.WriteLog.Write(ex.ToString());
throw;
}
return(mode);
}
/// <summary>
/// 获取Access_token值
/// </summary>
/// <returns></returns>
public string IsExistAccess_Token(string appid, string secret)
{
string Token = string.Empty;
try
{
DateTime YouXRQ;
// 读取XML文件中的数据，并显示出来 ，注意文件路径
string filepath = System.Web.HttpContext.Current.Server.MapPath("XMLFile.xml");
StreamReader str = new StreamReader(filepath, System.Text.Encoding.UTF8);
XmlDocument xml = new XmlDocument();
xml.Load(str);
str.Close();
str.Dispose();
Token = xml.SelectSingleNode("xml").SelectSingleNode("Access_Token").InnerText;
YouXRQ = Convert.ToDateTime(xml.SelectSingleNode("xml").SelectSingleNode("Access_YouXRQ").InnerText);
if (DateTime.Now > YouXRQ)
{
DateTime _youxrq = DateTime.Now;
WXAccess_token mode = GetAccess_token(appid, secret);
xml.SelectSingleNode("xml").SelectSingleNode("Access_Token").InnerText = mode.Token;
_youxrq = _youxrq.AddSeconds(mode.expires_in);
xml.SelectSingleNode("xml").SelectSingleNode("Access_YouXRQ").InnerText = _youxrq.ToString();
xml.Save(filepath);
Token = mode.Token;
}
}
catch (Exception ex)
{
SeatManage.SeatManageComm.WriteLog.Write(ex.ToString());
throw;
}
return(Token);
}
