/// <summary>
/// 最后生成signature：
/// </summary>
/// <param name="nonceStr"></param>
/// <param name="timespanstr"></param>
/// <returns></returns>
public static string Getsignature(string nonceStr, string timespanstr)
{
if (SessionTools.GetSession("access_tokenzj") == null)
{
Getaccesstoken();
}
if (SessionTools.GetSession("ticketzj") == null)
{
Getjsapi_ticket();
}
//string url = HttpContext.Current.Request.Url.ToString();
//string url = PayConfig.WebSiteDomain() + HttpContext.Current.Request.ApplicationPath;
string url = PayConfig.WebSiteDomain() + HttpContext.Current.Request.RawUrl;
string str = "jsapi_ticket=" + (string)SessionTools.GetSession("ticketzj") + "&noncestr=" + nonceStr +
"×tamp=" + timespanstr + "&url=" + url;// +"&wxref=mp.weixin.qq.com";
string singature = SHA1Util.getSha1(str);
return(singature.ToLower());
}
/// <summary>
/// 接着获取jsapi_ticket：
/// 用第一步拿到的access_token 采用http GET方式请求获得jsapi_ticket
/// （有效期7200秒，开发者必须在自己的服务全局缓存jsapi_ticket）
/// </summary>
/// <returns></returns>
public static string Getjsapi_ticket()
{
string accesstoken = (string)SessionTools.GetSession("access_tokenzj");
string urljson = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + accesstoken + "&type=jsapi";
string strjson = "";
UTF8Encoding encoding = new UTF8Encoding();
HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(urljson);
myRequest.Method = "GET";
myRequest.ContentType = "application/x-www-form-urlencoded";
HttpWebResponse response = myRequest.GetResponse() as HttpWebResponse;
Stream responseStream = response.GetResponseStream();
StreamReader reader = new System.IO.StreamReader(responseStream, Encoding.UTF8);
string srcString = reader.ReadToEnd();
reader.Close();
if (srcString.Contains("ticket"))
{
CommonJsonModel model = new CommonJsonModel(srcString);
strjson = model.GetValue("ticket");
SessionTools.SetSession("ticketzj", strjson);
}
return(strjson);
}
