public static string ObtainImageInfo(Uri url, string text)
{
try
{
var client = new CookieWebClient();
client.Headers[HttpRequestHeader.UserAgent] = FakeUserAgent;
// alibi-visit the image search page to get the cookies
client.Headers[HttpRequestHeader.Referer] = GoogleHomepageUrl.ToString();
client.DownloadData(GoogleImageSearchUrl);
// fetch the actual info
var searchUrl = new Uri(string.Format(
GoogleImageSearchByImageUrlPattern,
Util.UrlEncode(url.ToString(), Util.Utf8NoBom, true)
));
client.Headers[HttpRequestHeader.Referer] = GoogleImageSearchUrl.ToString();
var responseBytes = client.DownloadData(searchUrl);
var parseMe = EncodingGuesser.GuessEncodingAndDecode(responseBytes, null, null);
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(parseMe);
var foundHints = htmlDoc.DocumentNode.QuerySelectorAll(".qb-bmqc .qb-b");
foreach (var hint in foundHints)
{
return(string.Format("{0} ({1})", text, HtmlEntity.DeEntitize(hint.InnerText)));
}
return(text);
}
catch (Exception ex)
{
Logger.Warn("image info", ex);
return(text);
}
}
public void GetVcodePic()
{
////生成图片验证码
////生成随机数列
CookieWebClient client = new CookieWebClient();
client.Headers.Add("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)");
client.Headers.Add("Accept-Language", "zh-CN");
client.Headers.Add("Accept", "*/*");
client.Headers.Add("Accept-Encoding", "gzip, deflate");
TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1);
client.Cookies = cc;//带Cookie访问
string ticks = ts.Ticks.ToString().Substring(0, 13);
byte[] bytes = client.DownloadData("http://weibo.com/aj/pincode/pin?_wv=5&type=rule&lang=zh-cn&ts=" + ticks);
MemoryStream ms = new MemoryStream(bytes); // MemoryStream创建其支持存储区为内存的流。
//MemoryStream属于System.IO类
ms.Position = 0;
Image img = Image.FromStream(ms);
this.pictureBox1.Image = img;
}