private void AskWeixin(string token, string nextopenid, int nowotainno)
{
//获取关注者列表
string geturl = "https://api.weixin.qq.com/cgi-bin/user/get?access_token=" + token;
if (nextopenid != "")
{
geturl = "https://api.weixin.qq.com/cgi-bin/user/get?access_token=" + token + "&next_openid=" + nextopenid;
}
string jsonText = new GetUrlData().HttpGet(geturl);
XmlDocument doc = (XmlDocument)JsonConvert.DeserializeXmlNode("{\"root\":" + jsonText + "}");
XmlElement rootElement = doc.DocumentElement;
if (rootElement.SelectSingleNode("errcode") == null)
{
int id = 0;
string total = rootElement.SelectSingleNode("total").InnerText;
string count = rootElement.SelectSingleNode("count").InnerText;
string next_openid = rootElement.SelectSingleNode("next_openid").InnerText;
XmlNode data = rootElement.SelectSingleNode("data");
string openid = "";
foreach (XmlNode node in data.ChildNodes)
{
openid += node.InnerText + ",";
}
openid = openid.Substring(0, openid.Length - 1);
DateTime obtaintime = DateTime.Now;
string errcode = "";
string errmsg = "";
int insertlog = new ObtainGzListLogData().InsObtainLog(id, total, count, openid, next_openid, obtaintime, errcode, errmsg, comid, dealuserid, nowotainno);
}
else
{
int id = 0;
string total = "0";
string count = "0";
string next_openid = "0";
string openid = "";
DateTime obtaintime = DateTime.Now;
XmlNode data = rootElement.SelectSingleNode("data");
string errcode = rootElement.SelectSingleNode("errcode").InnerText;
string errmsg = rootElement.SelectSingleNode("errmsg").InnerText;
int insertlog = new ObtainGzListLogData().InsObtainLog(id, total, count, openid, next_openid, obtaintime, errcode, errmsg, comid, dealuserid, nowotainno);
}
}
protected void Button1_Click(object sender, EventArgs e)
{
initJavascript();
//根据公司id得到开发者凭据
WeiXinBasic basicc = new WeiXinBasicData().GetWxBasicByComId(comid);
if (basicc != null)
{
//获取凭证（首先判断数据库是否存在凭证以及是否过期，如过期，重新获取）
WXAccessToken token = GetAccessToken(comid, basicc.AppId, basicc.AppSecret);
//获得以前总共抓取关注者列表的次数
int MaxOtainNo = new ObtainGzListLogData().GetMaxObtainNo(comid);
//计算需要向微信端发送请求次数
int weixintotal = AskWeixinTotal(token.ACCESS_TOKEN);//获得关注微信用户总数目
if (weixintotal == 0)
{
Literal1.Text = "获得关注微信用户总数目出错";
return;
}
int askno = int.Parse(Math.Ceiling((double)weixintotal / (double)10000).ToString());
for (int i = 0; i < askno; i++)
{
if (i == 0)//第一次请求，发送无参数next_openid
{
AskWeixin(token.ACCESS_TOKEN, "", MaxOtainNo + 1);
}
else //第一次以后请求，发送带参数next_openid
{
string next_openid = new ObtainGzListLogData().GetNextOpenId(comid, MaxOtainNo + 1);
if (next_openid != "")
{
AskWeixin(token.ACCESS_TOKEN, next_openid, MaxOtainNo + 1);
}
}
}
//BindGrid(comid, MaxOtainNo + 1);
UnloadJavascript();
Literal1.Text = "共获取微信关注用户数量:" + weixintotal;
}
else
{
UnloadJavascript();
Literal1.Text = "公司开发者凭据获取有误";
}
}
protected void Button2_Click(object sender, EventArgs e)
{
initJavascript();
//获得以前总共抓取关注者列表的次数
int MaxOtainNo = new ObtainGzListLogData().GetMaxObtainNo(comid);
if (MaxOtainNo == 0)
{
Literal2.Text = "还未获取过微信关注者列表";
}
else
{
////验证一下是否拆分过,拆分过不在拆分
//bool issplited = false;
//if (issplited == true)
//{
// Literal2.Text = "关注者列表已经拆分过无需再分";
// return;
//}
//else
//{
//获得以前总共拆分过关注者列表的次数
int MaxSplitNo = new ObtainGzListSplitData().MaxSplitNo(comid, MaxOtainNo);
IList <ObtainGzListLog> loglist = new ObtainGzListLogData().GetObtaingzlistlog(comid, MaxOtainNo);
if (loglist != null)
{
string openidstr = "";
foreach (ObtainGzListLog log in loglist)
{
openidstr += log.Openid + ",";
}
openidstr = openidstr.Substring(0, openidstr.Length - 1);
string[] str = openidstr.Split(',');
//每20000个一组，判断可以拆分为几组
int splitnum = int.Parse(Math.Ceiling((double)(str.Length) / (double)20000).ToString());
if (splitnum == 1)
{
ObtainGzListSplit splitmodel = new ObtainGzListSplit
{
Id = 0,
Comid = comid,
Dealerid = dealuserid,
Total = str.Length,
Splitcount = str.Length,
Splitno = MaxSplitNo + 1,
Obtainno = MaxOtainNo,
Splittime = DateTime.Now,
Splitopenid = openidstr,
Issuc = 1
};
new ObtainGzListSplitData().InsertsObtainGzListSplit(splitmodel);
}
else
{
//获取拆分的openid字符串
for (int i = 1; i <= splitnum; i++)
{
if (i == splitnum)
{
//录入最后不满20000的openid字符串
string splitopenid = "";
for (int j = 20000 * (splitnum - 1); j < str.Length; j++)
{
splitopenid += str[j] + ",";
}
splitopenid = splitopenid.Substring(0, splitopenid.Length - 1);
ObtainGzListSplit splitmodel = new ObtainGzListSplit
{
Id = 0,
Comid = comid,
Dealerid = dealuserid,
Total = str.Length,
Splitcount = (str.Length) % 20000,
Splitno = MaxSplitNo + 1,
Obtainno = MaxOtainNo,
Splittime = DateTime.Now,
Splitopenid = splitopenid,
Issuc = 1
};
new ObtainGzListSplitData().InsertsObtainGzListSplit(splitmodel);
}
else
{
string splitopenid = "";
for (int j = 20000 * (i - 1); j < 20000 * i; j++)
{
splitopenid += str[j] + ",";
}
splitopenid = splitopenid.Substring(0, splitopenid.Length - 1);
ObtainGzListSplit splitmodel = new ObtainGzListSplit
{
Id = 0,
Comid = comid,
Dealerid = dealuserid,
Total = str.Length,
Splitcount = 20000,
Splitno = MaxSplitNo + 1,
Obtainno = MaxOtainNo,
Splittime = DateTime.Now,
Splitopenid = splitopenid,
Issuc = 1
};
new ObtainGzListSplitData().InsertsObtainGzListSplit(splitmodel);
}
}
}
UnloadJavascript();
Literal2.Text = "微信关注者总数目:" + str.Length;
BindGrid2(comid, MaxSplitNo + 1, MaxOtainNo);
}
else
{
UnloadJavascript();
Literal2.Text = "获取微信关注者列表为空";
}
//}
}
}
