C#源代码-查询alexa全球,中国排名,google pr,google收录和百度收录及快照
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using System;
using System.Text;
using System.Net;
using System.IO;
using System.Text.RegularExpressions;
namespace BLL
{
/// <summary>
/// 下载信息url的html内容的类
/// </summary>
public class Net
{
/// <summary>
/// 创建URI
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static Uri CreatUri(string u)
{
if (string.IsNullOrEmpty(u)) return null;
else
{
u = u.Trim('/', ' ').ToLower();
if (!u.StartsWith("http://") && !u.StartsWith("https://")) u = "http://" + u;
try { return new Uri(u); }
catch { return null; }
}
}
/// <summary>
/// 使用webclient
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string GetHtml(string url)
{
string html = null;
WebClient wc = new WebClient();
try { html = wc.DownloadString(url); }
catch { }
wc.Dispose();
return html;
}
/// <summary>
/// 使用HttpWebRequest对象
/// </summary>
/// <param name="url"></param>
/// <param name="encoding">编码</param>
/// <returns></returns>
public static string GetHtml(string url,Encoding encoding)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
string html = null;
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader srd = new StreamReader(response.GetResponseStream(), encoding);
html = srd.ReadToEnd();
srd.Close();
response.Close();
}
catch { }
return html;
}
/// <summary>
///
/// </summary>
/// <param name="contenttype"></param>
/// <returns></returns>
private static Encoding GetEncoding(string contenttype)
{
if (!string.IsNullOrEmpty(contenttype))
{
contenttype = contenttype.ToLower();
if (contenttype.IndexOf("gb2312") != -1 || contenttype.IndexOf("gbk") != -1) return Encoding.GetEncoding(936);
if (contenttype.IndexOf("big5") != -1) return Encoding.GetEncoding(950);
}
return Encoding.UTF8;
}
/// <summary>
/// 使用HttpWebRequest对象,自动识别字符集
/// </summary>
/// <param name="url"></param>
/// <param name="addUseragent">是否添加UserAgent</param>
/// <returns></returns>
public static string GetHtml(string url, bool addUseragent)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.UserAgent = "Googlebot|Feedfetcher-Google|Baiduspider";
string html = null;
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader srd = new StreamReader(response.GetResponseStream(), GetEncoding(response.ContentType));
html = srd.ReadToEnd();
srd.Close();
response.Close();
}
catch { }
return html;
}
}
/// <summary>
/// 获取google pageran的类
/// </summary>
public class GooglePR
{
private static string tryMore(string strUrl)
{
//string sURL = "http://toolbarqueries.google.com/search?client=navclient-auto&ch=" + GetPR(strUrl) + "&ie=UTF-8&oe=UTF-8&features=Rank&q=info:" + System.Web.HttpUtility.UrlEncode(strUrl);
string sURL = "http://toolbarqueries.google.com/tbr?client=navclient-auto&features=Rank&ch=" + GetPR(strUrl) + "&q=info:" + System.Web.HttpUtility.UrlEncode(strUrl);
string result = Net.GetHtml(sURL);
if (result != null)
{
result = result.Trim();
if (result.IndexOf(':') > 0)
{
string[] pr = result.Split(':');
if (pr.Length == 3) return pr[2].ToString();
}
}
return "0";
}
public static string GetPageRank(string strUrl)
{
string pr = "0";
if (!string.IsNullOrEmpty(strUrl))
{
Uri u = Net.CreatUri(strUrl);
if (u != null)
{
string host = u.Host, path = u.PathAndQuery;
if (path == "/")
{
//查询主域名,非路径.其他2级域名只进行一次查询.
//如果是顶级域名或者www2级域名,得到的值为0时,查询www2级域名或者顶级域名,然后再试http://
string[] arr = host.Split('.');
if (arr[0] == "www" || arr.Length == 2)
{
pr = tryMore(host);
if (pr == "0")
{
pr = tryMore(arr.Length == 2 ? "www." + host : host.Replace("www.", ""));
if (pr == "0")
{
pr = tryMore("http://" + host);
if (pr == "0") pr = tryMore("http://" + (arr.Length == 2 ? "www." + host : host.Replace("www.", "")));
}
}
}
else
{
pr = tryMore(u.Host);
if (pr == "0") pr = tryMore("http://" + u.Host);
}
}
else//查询路径
{
pr = tryMore(u.Host + path);
if (pr == "0") pr = tryMore("http://" + u.Host + path);
}
}
}
return pr;
}
private static string GetPR(string url)
{
url = "info:" + url;
string ch = GoogleCH(str_asc(url)).ToString();
ch = "6" + ch;
return ch;
}
private static int[] str_asc(string str)
{
if (str == null || str == string.Empty) return null;
int[] result = new int[str.Length];
for (int i = 0; i < str.Length; i++) result[i] = (int)str[i];
return result;
}
private static long yiweitwo(long a, long b)
{
long z = 0x80000000;
if ((z & a) != 0)
{
a = (a >> 1);
a &= (~z);
a |= 0x40000000;
a = ((int)a >> (int)(b - 1));
}
else
{
a = ((int)a >> (int)b);
}
return a;
}
private static int[] yiwei(long a, long b, long c)
{
a -= b; a -= c; a ^= (yiweitwo(c, 13));
b -= c; b -= a; b ^= (a << 8);
c -= a; c -= b; c ^= (yiweitwo(b, 13));
a -= b; a -= c; a ^= (yiweitwo(c, 12));
b -= c; b -= a; b ^= (a << 16);
c -= a; c -= b; c ^= (yiweitwo(b, 5));
a -= b; a -= c; a ^= (yiweitwo(c, 3));
b -= c; b -= a; b ^= (a << 10);
c -= a; c -= b; c ^= (yiweitwo(b, 15));
return new int[] { (int)a, (int)b, (int)c };
}
private static int GoogleCH(int[] url)
{
int length = url.Length;
long a = 0x9E3779B9;
long b = 0x9E3779B9;
long c = 0xE6359A60;
int k = 0;
int len = length;
int[] mid;
while (len >= 12)
{
a += (url[k + 0] + (url[k + 1] << 8) + (url[k + 2] << 16) + (url[k + 3] << 24));
b += (url[k + 4] + (url[k + 5] << 8) + (url[k + 6] << 16) + (url[k + 7] << 24));
c += (url[k + 8] + (url[k + 9] << 8) + (url[k + 10] << 16) + (url[k + 11] << 24));
mid = yiwei(a, b, c);
a = mid[0]; b = mid[1]; c = mid[2];
k += 12;
len -= 12;
}
c += length;
switch (len)
{
case 11:
{
c += (url[k + 10] << 24);
c += (url[k + 9] << 16);
c += (url[k + 8] << 8);
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 10:
{
c += (url[k + 9] << 16);
c += (url[k + 8] << 8);
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 9:
{
c += (url[k + 8] << 8);
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 8:
{
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 7:
{
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 6:
{
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 5:
{
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 4:
{
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 3:
{
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 2:
{
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 1:
{
a += (url[k + 0]);
break;
}
}
mid = yiwei(a, b, c);
return mid[2];
}
}
/// <summary>
/// 获取Alexa排名
/// </summary>
public class Alexa
{
/// <summary>
/// 通过API接口获取数据,只能获取全球排名
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static string API(string u)
{
string rank = "NaN";
try
{
string xmlString = BLL.Net.GetHtml("http://data.alexa.com/data/+wQ411en8000lA?cli=10&dat=snba&ver=7.0&cdt=alx_vw=20&"
+ "wid=12206&act=00000000000&ss=1680x1050&bw=964&t=0&ttl=35371&vis=1&rq=4&url=" + u);
Match m = Regex.Match(xmlString, "<POPULARITY URL=\"[^\"]+\" TEXT=\"(\\d+)\""
, RegexOptions.IgnoreCase | RegexOptions.Compiled);
if (m.Groups[1].Value != "") rank = m.Groups[1].Value;
}
catch { }
return rank;
}
/// <summary>
/// 直接从alexa的网站下载html代码分析,获取中国及世界排名,返回内容为json
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static string Latest(string u)
{
string rank = "{rank:'{0}',cnrank:'{1}'}";
try
{
string htmlString = BLL.Net.GetHtml("http://www.alexa.com/siteinfo/" + u);
Match m = Regex.Match(htmlString, "<th>3\\s*month</th>\\s*<td class=\"avg\\s*\">\\s*([\\d,]+)\\s*</td>"
, RegexOptions.IgnoreCase | RegexOptions.Compiled);
rank = rank.Replace("{0}", m.Groups[1].Value);
m = Regex.Match(htmlString, "class=\"data\">\\s*<img[^>]+>\\s*([\\d,]+)\\s*</div>"
, RegexOptions.IgnoreCase | RegexOptions.Compiled);
rank = rank.Replace("{1}", m.Groups[1].Value);
}
catch { rank = "{rank:'NaN',cnrank:'NaN'}"; }
return rank;
}
}
/// <summary>
/// 获取google和百度收录数量,为百时同时返回快找时间
/// </summary>
public class GoogleBaiduIndex
{
/// <summary>
/// 获取数据
/// </summary>
/// <param name="u"></param>
/// <param name="isGG"></param>
/// <param name="isJson">是否返回json格式的数据,否则返回用|分隔的数据</param>
/// <returns></returns>
public static string IndexGoogleBaidu(string u, bool isGG, bool isJson)
{
string rst = "", html = "";
Uri uriU = BLL.Net.CreatUri(u);
if (uriU != null)
{
u = (isGG ? "http://www.google.com.hk/search?q=" : "http://www.baidu.com/s?wd=") + "site%3A" + uriU.Host;
html = BLL.Net.GetHtml(u, isGG ? Encoding.GetEncoding(950) : Encoding.UTF8);
if (html != null)
{//找到约 4,210 条结果
Regex r = new Regex(isGG ? @"約有\s*([\d,]+)\s*項結果" : @"找到相关结果数([\d,]+)个", RegexOptions.Compiled);
Match m = r.Match(html);
if (isGG) rst = isJson ? "{gg:'" + m.Groups[1].Value + "'}" : m.Groups[1].Value;
else rst = isJson ? "{bd:'" + m.Groups[1].Value + "',bdTime:'"
+ Regex.Match(html, @"/\s*(\d{4}(-\d{1,2}){2})", RegexOptions.Compiled).Groups[1].Value + "'}"
: m.Groups[1].Value + "|" + Regex.Match(html, @"/\s*(\d{4}(-\d{1,2}){2})", RegexOptions.Compiled).Groups[1].Value;
}
else rst = "{success:false}";
}
return rst;
}
}
/// <summary>
/// 获取百度权重
/// </summary>
public class BaiduWeight
{
/// <summary>
/// 获取权重
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static string Weight(string u)
{
string w = "n";
if (!string.IsNullOrEmpty(u))
{
Uri uri = Net.CreatUri(u);
if (uri != null)
{
string html = Net.GetHtml("http://www.aizhan.com/getbr.php?url=" + uri.Host + "&style=1");
if (html != null)
w = Regex.Match(html, @">([n\d])</a>", RegexOptions.IgnoreCase | RegexOptions.Compiled).Groups[1].Value;
if (w == "") w = "n";
}
}
return w;
}
}
}
using System.Text;
using System.Net;
using System.IO;
using System.Text.RegularExpressions;
namespace BLL
{
/// <summary>
/// 下载信息url的html内容的类
/// </summary>
public class Net
{
/// <summary>
/// 创建URI
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static Uri CreatUri(string u)
{
if (string.IsNullOrEmpty(u)) return null;
else
{
u = u.Trim('/', ' ').ToLower();
if (!u.StartsWith("http://") && !u.StartsWith("https://")) u = "http://" + u;
try { return new Uri(u); }
catch { return null; }
}
}
/// <summary>
/// 使用webclient
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string GetHtml(string url)
{
string html = null;
WebClient wc = new WebClient();
try { html = wc.DownloadString(url); }
catch { }
wc.Dispose();
return html;
}
/// <summary>
/// 使用HttpWebRequest对象
/// </summary>
/// <param name="url"></param>
/// <param name="encoding">编码</param>
/// <returns></returns>
public static string GetHtml(string url,Encoding encoding)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
string html = null;
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader srd = new StreamReader(response.GetResponseStream(), encoding);
html = srd.ReadToEnd();
srd.Close();
response.Close();
}
catch { }
return html;
}
/// <summary>
///
/// </summary>
/// <param name="contenttype"></param>
/// <returns></returns>
private static Encoding GetEncoding(string contenttype)
{
if (!string.IsNullOrEmpty(contenttype))
{
contenttype = contenttype.ToLower();
if (contenttype.IndexOf("gb2312") != -1 || contenttype.IndexOf("gbk") != -1) return Encoding.GetEncoding(936);
if (contenttype.IndexOf("big5") != -1) return Encoding.GetEncoding(950);
}
return Encoding.UTF8;
}
/// <summary>
/// 使用HttpWebRequest对象,自动识别字符集
/// </summary>
/// <param name="url"></param>
/// <param name="addUseragent">是否添加UserAgent</param>
/// <returns></returns>
public static string GetHtml(string url, bool addUseragent)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.UserAgent = "Googlebot|Feedfetcher-Google|Baiduspider";
string html = null;
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader srd = new StreamReader(response.GetResponseStream(), GetEncoding(response.ContentType));
html = srd.ReadToEnd();
srd.Close();
response.Close();
}
catch { }
return html;
}
}
/// <summary>
/// 获取google pageran的类
/// </summary>
public class GooglePR
{
private static string tryMore(string strUrl)
{
//string sURL = "http://toolbarqueries.google.com/search?client=navclient-auto&ch=" + GetPR(strUrl) + "&ie=UTF-8&oe=UTF-8&features=Rank&q=info:" + System.Web.HttpUtility.UrlEncode(strUrl);
string sURL = "http://toolbarqueries.google.com/tbr?client=navclient-auto&features=Rank&ch=" + GetPR(strUrl) + "&q=info:" + System.Web.HttpUtility.UrlEncode(strUrl);
string result = Net.GetHtml(sURL);
if (result != null)
{
result = result.Trim();
if (result.IndexOf(':') > 0)
{
string[] pr = result.Split(':');
if (pr.Length == 3) return pr[2].ToString();
}
}
return "0";
}
public static string GetPageRank(string strUrl)
{
string pr = "0";
if (!string.IsNullOrEmpty(strUrl))
{
Uri u = Net.CreatUri(strUrl);
if (u != null)
{
string host = u.Host, path = u.PathAndQuery;
if (path == "/")
{
//查询主域名,非路径.其他2级域名只进行一次查询.
//如果是顶级域名或者www2级域名,得到的值为0时,查询www2级域名或者顶级域名,然后再试http://
string[] arr = host.Split('.');
if (arr[0] == "www" || arr.Length == 2)
{
pr = tryMore(host);
if (pr == "0")
{
pr = tryMore(arr.Length == 2 ? "www." + host : host.Replace("www.", ""));
if (pr == "0")
{
pr = tryMore("http://" + host);
if (pr == "0") pr = tryMore("http://" + (arr.Length == 2 ? "www." + host : host.Replace("www.", "")));
}
}
}
else
{
pr = tryMore(u.Host);
if (pr == "0") pr = tryMore("http://" + u.Host);
}
}
else//查询路径
{
pr = tryMore(u.Host + path);
if (pr == "0") pr = tryMore("http://" + u.Host + path);
}
}
}
return pr;
}
private static string GetPR(string url)
{
url = "info:" + url;
string ch = GoogleCH(str_asc(url)).ToString();
ch = "6" + ch;
return ch;
}
private static int[] str_asc(string str)
{
if (str == null || str == string.Empty) return null;
int[] result = new int[str.Length];
for (int i = 0; i < str.Length; i++) result[i] = (int)str[i];
return result;
}
private static long yiweitwo(long a, long b)
{
long z = 0x80000000;
if ((z & a) != 0)
{
a = (a >> 1);
a &= (~z);
a |= 0x40000000;
a = ((int)a >> (int)(b - 1));
}
else
{
a = ((int)a >> (int)b);
}
return a;
}
private static int[] yiwei(long a, long b, long c)
{
a -= b; a -= c; a ^= (yiweitwo(c, 13));
b -= c; b -= a; b ^= (a << 8);
c -= a; c -= b; c ^= (yiweitwo(b, 13));
a -= b; a -= c; a ^= (yiweitwo(c, 12));
b -= c; b -= a; b ^= (a << 16);
c -= a; c -= b; c ^= (yiweitwo(b, 5));
a -= b; a -= c; a ^= (yiweitwo(c, 3));
b -= c; b -= a; b ^= (a << 10);
c -= a; c -= b; c ^= (yiweitwo(b, 15));
return new int[] { (int)a, (int)b, (int)c };
}
private static int GoogleCH(int[] url)
{
int length = url.Length;
long a = 0x9E3779B9;
long b = 0x9E3779B9;
long c = 0xE6359A60;
int k = 0;
int len = length;
int[] mid;
while (len >= 12)
{
a += (url[k + 0] + (url[k + 1] << 8) + (url[k + 2] << 16) + (url[k + 3] << 24));
b += (url[k + 4] + (url[k + 5] << 8) + (url[k + 6] << 16) + (url[k + 7] << 24));
c += (url[k + 8] + (url[k + 9] << 8) + (url[k + 10] << 16) + (url[k + 11] << 24));
mid = yiwei(a, b, c);
a = mid[0]; b = mid[1]; c = mid[2];
k += 12;
len -= 12;
}
c += length;
switch (len)
{
case 11:
{
c += (url[k + 10] << 24);
c += (url[k + 9] << 16);
c += (url[k + 8] << 8);
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 10:
{
c += (url[k + 9] << 16);
c += (url[k + 8] << 8);
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 9:
{
c += (url[k + 8] << 8);
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 8:
{
b += (url[k + 7] << 24);
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 7:
{
b += (url[k + 6] << 16);
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 6:
{
b += (url[k + 5] << 8);
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 5:
{
b += (url[k + 4]);
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 4:
{
a += (url[k + 3] << 24);
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 3:
{
a += (url[k + 2] << 16);
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 2:
{
a += (url[k + 1] << 8);
a += (url[k + 0]);
break;
}
case 1:
{
a += (url[k + 0]);
break;
}
}
mid = yiwei(a, b, c);
return mid[2];
}
}
/// <summary>
/// 获取Alexa排名
/// </summary>
public class Alexa
{
/// <summary>
/// 通过API接口获取数据,只能获取全球排名
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static string API(string u)
{
string rank = "NaN";
try
{
string xmlString = BLL.Net.GetHtml("http://data.alexa.com/data/+wQ411en8000lA?cli=10&dat=snba&ver=7.0&cdt=alx_vw=20&"
+ "wid=12206&act=00000000000&ss=1680x1050&bw=964&t=0&ttl=35371&vis=1&rq=4&url=" + u);
Match m = Regex.Match(xmlString, "<POPULARITY URL=\"[^\"]+\" TEXT=\"(\\d+)\""
, RegexOptions.IgnoreCase | RegexOptions.Compiled);
if (m.Groups[1].Value != "") rank = m.Groups[1].Value;
}
catch { }
return rank;
}
/// <summary>
/// 直接从alexa的网站下载html代码分析,获取中国及世界排名,返回内容为json
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static string Latest(string u)
{
string rank = "{rank:'{0}',cnrank:'{1}'}";
try
{
string htmlString = BLL.Net.GetHtml("http://www.alexa.com/siteinfo/" + u);
Match m = Regex.Match(htmlString, "<th>3\\s*month</th>\\s*<td class=\"avg\\s*\">\\s*([\\d,]+)\\s*</td>"
, RegexOptions.IgnoreCase | RegexOptions.Compiled);
rank = rank.Replace("{0}", m.Groups[1].Value);
m = Regex.Match(htmlString, "class=\"data\">\\s*<img[^>]+>\\s*([\\d,]+)\\s*</div>"
, RegexOptions.IgnoreCase | RegexOptions.Compiled);
rank = rank.Replace("{1}", m.Groups[1].Value);
}
catch { rank = "{rank:'NaN',cnrank:'NaN'}"; }
return rank;
}
}
/// <summary>
/// 获取google和百度收录数量,为百时同时返回快找时间
/// </summary>
public class GoogleBaiduIndex
{
/// <summary>
/// 获取数据
/// </summary>
/// <param name="u"></param>
/// <param name="isGG"></param>
/// <param name="isJson">是否返回json格式的数据,否则返回用|分隔的数据</param>
/// <returns></returns>
public static string IndexGoogleBaidu(string u, bool isGG, bool isJson)
{
string rst = "", html = "";
Uri uriU = BLL.Net.CreatUri(u);
if (uriU != null)
{
u = (isGG ? "http://www.google.com.hk/search?q=" : "http://www.baidu.com/s?wd=") + "site%3A" + uriU.Host;
html = BLL.Net.GetHtml(u, isGG ? Encoding.GetEncoding(950) : Encoding.UTF8);
if (html != null)
{//找到约 4,210 条结果
Regex r = new Regex(isGG ? @"約有\s*([\d,]+)\s*項結果" : @"找到相关结果数([\d,]+)个", RegexOptions.Compiled);
Match m = r.Match(html);
if (isGG) rst = isJson ? "{gg:'" + m.Groups[1].Value + "'}" : m.Groups[1].Value;
else rst = isJson ? "{bd:'" + m.Groups[1].Value + "',bdTime:'"
+ Regex.Match(html, @"/\s*(\d{4}(-\d{1,2}){2})", RegexOptions.Compiled).Groups[1].Value + "'}"
: m.Groups[1].Value + "|" + Regex.Match(html, @"/\s*(\d{4}(-\d{1,2}){2})", RegexOptions.Compiled).Groups[1].Value;
}
else rst = "{success:false}";
}
return rst;
}
}
/// <summary>
/// 获取百度权重
/// </summary>
public class BaiduWeight
{
/// <summary>
/// 获取权重
/// </summary>
/// <param name="u"></param>
/// <returns></returns>
public static string Weight(string u)
{
string w = "n";
if (!string.IsNullOrEmpty(u))
{
Uri uri = Net.CreatUri(u);
if (uri != null)
{
string html = Net.GetHtml("http://www.aizhan.com/getbr.php?url=" + uri.Host + "&style=1");
if (html != null)
w = Regex.Match(html, @">([n\d])</a>", RegexOptions.IgnoreCase | RegexOptions.Compiled).Groups[1].Value;
if (w == "") w = "n";
}
}
return w;
}
}
}
- 【C#源代码】查询alexa全球,中国排名,google pr,google收录和百度收录及快照
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