/// <summary>
/// 处理取消关注事件
/// </summary>
/// <param name="xmlModel"></param>
/// <returns></returns>
public string UnSubscribeHandle(ref Dictionary <string, string> xmlModel)
{
string result = "";
string wxappusername = xmlModel["ToUserName"]; //事件发给哪个公众号ID，这里用于验证是否本公众号的消息，防止虚构数据
string wxopenid = xmlModel["FromUserName"]; //事件是哪个粉丝发起的（粉丝的openid）
string strCreateTime = xmlModel["CreateTime"];
if (string.IsNullOrEmpty(strCreateTime))
{
//无消息创建时间，无法排重，放弃处理
return("");
}
double wxcreatetime;
if (!double.TryParse(strCreateTime, out wxcreatetime))
{
//无法将createtime转换成功，无法排重，放弃处理
return("");
}
DALWXMessageHandleBasic mydal = new DALWXMessageHandleBasic();
#region 事件消息排重
//事件消息排重
bool success = true;
success = mydal.EventMsgPreventDuplicates(wxopenid, wxcreatetime);
if (!success)
{
//事件消息排重失败，放弃处理
return("");
}
#endregion
#region 换取并判断是否存在wxappid
string wxappid = WXApiInfo.wxappid;
#endregion
//WXUser bllWXUser = new WXUser();
//bllWXUser.UnSubscribe(wxopenid, wxappid);
//处理取消关注的方法
string errmsg = "";
BLLWXFansManage mybll = new BLLWXFansManage();
mybll.SubscribeLog(wxopenid, 0, ref errmsg);//关注日志
success = mybll.UnSubscribe(wxopenid, ref errmsg);
return(result);
}
