public string GetUserInfo(string openid)
{
var access_token = GetAccessToken();
var jsonStr = WeChatApi.GetUserInfo(access_token, openid);
return(jsonStr);
}
/// <summary>
/// 获取OpenID
/// </summary>
public string GetOpenID(string redirect_url, string code)
{
string openid = "";
openid = WeChatApi.GetOpenID(_appId, redirect_url, code, _appSecret);
return(openid);
}
/// <summary>
/// 获取access_token
/// </summary>
public string GetAccessToken()
{
string Token = string.Empty;
DateTime validDate;
// 读取XML文件
string filepath = "Cache/token.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;
validDate = Convert.ToDateTime(xml.SelectSingleNode("xml").SelectSingleNode("Access_endTime").InnerText);
if (DateTime.Now > validDate)
{
DateTime _youxrq = DateTime.Now;
Access_token mode = WeChatApi.GetAccessTokenFromServer(_appId, _appSecret);//超过有效期，需重新获取
xml.SelectSingleNode("xml").SelectSingleNode("Access_Token").InnerText = mode.access_token;
_youxrq = _youxrq.AddSeconds(int.Parse(mode.expires_in));
xml.SelectSingleNode("xml").SelectSingleNode("Access_endTime").InnerText = _youxrq.ToString();
xml.Save(filepath);
Token = mode.access_token;
}
return(Token);
}
public static Access_token GetAccessTokenFromServer(string appid, string appSecret)
{
string jsonStr = WeChatApi.HttpGet(string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appid, appSecret));
Access_token token = new Access_token();
token = JsonHelper.ParseFromJson <Access_token>(jsonStr);
return(token);
}