#region 获取微信凭证 public string GetAccessToken(string wechat_id)
{
string accessToken = "";
DataTable dtwecaht = wechatdal.GetList("wechat_id=‘" + wechat_id + "‘").Tables[0];
if (dtwecaht.Rows.Count > 0)
{
string respText = "";
string wechat_appid = dtwecaht.Rows[0]["wechat_appid"].ToString();
string wechat_appsecret = dtwecaht.Rows[0]["wechat_appsecret"].ToString();
string url = string.Format(getAccessTokenUrl, wechat_appid, wechat_appsecret);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (Stream resStream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(resStream, Encoding.Default);
respText = reader.ReadToEnd();
resStream.Close();
}
JavaScriptSerializer Jss = new JavaScriptSerializer();
Dictionary<string, object> respDic = (Dictionary<string, object>)Jss.DeserializeObject(respText);
accessToken = respDic["access_token"].ToString();
}
return accessToken;
}
#endregion 获取微信凭证
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