//得到ticket 如果文件里时间 超时则重新获取
//注：jsapi_ticket使用规则（有过期时间）类似access_token, oauth的access_token与基础access_token不同
private string getJsApiTicket()
{
//这里我从数据库读取
DT = DbSession.Default.FromSql("select jsapi_ticket,ticket_expires from table where ID=1").ToDataTable();
int expire_time = (int)DT.Rows[0]["ticket_expires"];
string ticket = DT.Rows[0]["jsapi_ticket"].ToString();
string accessToken = getAccessToken();//获取系统的全局token
if (expire_time < ConvertDateTimeInt(DateTime.Now))
{
string url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=" + accessToken + "";
Jsapi api = JsonConvert.DeserializeObject <Jsapi>(httpGet(url));
ticket = api.ticket;
if (ticket != "")
{
expire_time = ConvertDateTimeInt(DateTime.Now) + 7000;
//存入数据库操作
}
}
return(ticket);
}
//得到ticket 如果文件里时间 超时则重新获取
private string getJsApiTicket()
{
// jsapi_ticket 应该全局存储与更新，以下代码以写入到文件中做示例
string path = HttpContext.Current.Server.MapPath(@"/jssdk/jsapi_ticket.json");
//读取文件
FileStream file = new FileStream(path, FileMode.Open);
var serializer = new DataContractJsonSerializer(typeof(JSTicket));
JSTicket readJSTicket = (JSTicket)serializer.ReadObject(file);
file.Close();
string ticket = "";
if (readJSTicket.expire_time < ConvertDateTimeInt(DateTime.Now))
{
string accessToken = getAccessToken();
string url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=" + accessToken + "";
Jsapi api = Desrialize <Jsapi>(new Jsapi(), httpGet(url));
ticket = api.ticket;
if (ticket != "")
{
readJSTicket.expire_time = ConvertDateTimeInt(DateTime.Now) + 7000;
readJSTicket.jsapi_ticket = ticket;
string json = Serialize <JSTicket>(readJSTicket);
StreamWriterMetod(json, path);
}
}
else
{
ticket = readJSTicket.jsapi_ticket;
}
return(ticket);
}
//得到ticket 如果文件里时间 超时则重新获取
private string getJsApiTicket()
{
string accessToken = "";
string url = "";
Jsapi api = null;
Jnwf.Model.tb_JsapiTicketEntity model = Jnwf.BLL.tb_JsapiTicketBLL.GetInstance().GetModel(weixincode);
if (model != null)
{
if (model.AddTime.AddHours(1) <= DateTime.Now)
{
accessToken = getAccessToken();
url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=" + accessToken + "";
api = JsonConvert.DeserializeObject <Jsapi>(httpGet(url));
model.Ticket = api.ticket;
model.AddTime = DateTime.Now;
Jnwf.BLL.tb_JsapiTicketBLL.GetInstance().Update(model);
}
return(model.Ticket);
}
else
{
accessToken = getAccessToken();
url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=" + accessToken + "";
string json = httpGet(url);
//Jnwf.Utils.Log.Logger.Log4Net.Info("getJsApiTicket:insert:" + json);
api = JsonConvert.DeserializeObject <Jsapi>(json);
model = new Jnwf.Model.tb_JsapiTicketEntity()
{
WeiXinCode = weixincode,
Ticket = api.ticket,
AddTime = DateTime.Now
};
Jnwf.BLL.tb_JsapiTicketBLL.GetInstance().Insert(model);
return(model.Ticket);
}
}
