/// <summary>
/// 根据微博短地址获取淘宝真实地址及网页数据
/// </summary>
/// <param name="weiboshorturl"></param>
/// <param name="alimamacc"></param>
/// <param name="tbrealurl"></param>
/// <returns></returns>
public static string GetItemResultWithWeiboShortUrl(string weiboshorturl, CookieContainer alimamacc, ref string tbrealurl)
{
string tbkurl = "";
if (weiboshorturl.Contains("s.click.taobao.com"))
{
tbkurl = weiboshorturl;
goto buzhou3;
}
//一次跳转，微博短链接 -> 淘宝客短链接
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(weiboshorturl);
req.AllowAutoRedirect = false;
WebResponse rsp = req.GetResponse();
tbkurl = rsp.Headers["location"];
req.Abort();
rsp.Close();
rsp.Dispose();
//二次跳转，淘宝客短链接 -> 淘宝客长链接
req = (HttpWebRequest)HttpWebRequest.Create(tbkurl);
if (tbkurl.Contains("uland.taobao.com"))
{
//string result1 = HttpHelper1.GetHttpsHtml(tbkurl, "", ref tbrealurl);
return(tbkurl);
}
req.AllowAutoRedirect = false;
req.UserAgent = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36";
rsp = req.GetResponse();
tbkurl = rsp.Headers["location"];
req.Abort();
rsp.Close();
rsp.Dispose();
buzhou3:
//三次跳转，淘宝客长链接 -> 淘宝Item跳转地址
req = (HttpWebRequest)HttpWebRequest.Create(tbkurl);
req.AllowAutoRedirect = false;
req.UserAgent = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36";
rsp = req.GetResponse();
tbkurl = rsp.Headers["location"];
if (tbkurl == null)
{
tbkurl = rsp.ResponseUri.ToString();
}
//释放资源
req.Abort();
rsp.Close();
rsp.Dispose();
//四次跳转，淘宝Item真实地址
string tu = tbkurl.Replace("https://s.click.taobao.com/t_js?tu=", "");
tu = HttpUtility.UrlDecode(tu);
string result = HttpHelper1.GetHttpsHtml(tu, tbkurl, ref tbrealurl);
return(result);
}