复制代码 代码如下:

<%@LANGUAGE="JAVASCRIPT"%>

<title>Google PR值查询asp程序</title>

<%

function hexdec(str)

{

return parseInt(str,16);

}

function zeroFill(a,b)

{

var z = hexdec(80000000);

if (z & a)

{

a = a>>1;

a &= ~z;

a |= 0x40000000;

a = a>>(b-1);

}

else

{

a = a >> b;

}

return (a);

}

function mix(a,b,c)

{

a -= b; a -= c; a ^= (zeroFill(c,13));

b -= c; b -= a; b ^= (a<<8);

c -= a; c -= b; c ^= (zeroFill(b,13));

a -= b; a -= c; a ^= (zeroFill(c,12));

b -= c; b -= a; b ^= (a<<16);

c -= a; c -= b; c ^= (zeroFill(b,5));

a -= b; a -= c; a ^= (zeroFill(c,3));

b -= c; b -= a; b ^= (a<<10);

c -= a; c -= b; c ^= (zeroFill(b,15));

var ret = new Array((a),(b),(c));

return ret;

}

function GoogleCH(url,length)

{

var init = 0xE6359A60;

if (arguments.length == 1)

length = url.length;

var a = 0x9E3779B9;

var b = 0x9E3779B9;

var c = 0xE6359A60;

var k = 0;

var len = length;

var mixo = new Array();

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));

mixo = mix(a,b,c);

a = mixo[0]; b = mixo[1]; c = mixo[2];

k += 12;

len -= 12;

}

c += length;

switch(len)

{

case 11:

c += url[k+10]<<24;

case 10:

c+=url[k+9]<<16;

case 9 :

c+=url[k+8]<<8;

case 8 :

b+=(url[k+7]<<24);

case 7 :

b+=(url[k+6]<<16);

case 6 :

b+=(url[k+5]<<8);

case 5 :

b+=(url[k+4]);

case 4 :

a+=(url[k+3]<<24);

case 3 :

a+=(url[k+2]<<16);

case 2 :

a+=(url[k+1]<<8);

case 1 :

a+=(url[k+0]);

}

mixo = mix(a,b,c);

if (mixo[2] < 0)

return (0x100000000 + mixo[2]);

else

return mixo[2];

}

function strord(s)

{

var re = new Array();

for(i=0;i<s.length;i++)

{

re[i] = s.charCodeAt(i);

}

return re;

}

//来源于网络,www.jb51.net

function c32to8bit(arr32)

{

var arr8 = new Array();

for(i=0;i<arr32.length;i++)

{

for (bitOrder=i*4;bitOrder<=i*4+3;bitOrder++)

{

arr8[bitOrder]=arr32[i]&255;

arr32[i]=zeroFill(arr32[i], 8);

}

}

return arr8;

}

function myfmod(x,y)

{

var i = Math.floor(x/y);

return (x - i*y);

}

//来源于网络, www. pqshow .com

function GoogleNewCh(ch)

{

ch = (((ch/7) << 2) | ((myfmod(ch,13))&7));

prbuf = new Array();

prbuf[0] = ch;

for(i = 1; i < 20; i++) {

prbuf[i] = prbuf[i-1]-9;

}

ch = GoogleCH(c32to8bit(prbuf), 80);

return ch;

}

function URLencode(sStr)

{

return encodeURIComponent(sStr).replace(/+/g,"%2B").replace(///g,"%2F");

}

function getGoogleHostInfo(url){

var reqgr = "info:" + url;

var reqgre = "info:" + URLencode(url);

//Response.Write(reqgr+"<br>"+reqgre); 来源于网络, www.jb51.net

gch = GoogleCH(strord(reqgr));

gch = "6" + GoogleNewCh(gch);

var querystring = "http://toolbarqueries.google.com/search?client=navclient-auto&ch=" + gch + "&ie=UTF-8&oe=UTF-8&features=Rank:FVN&q=" + reqgre;

//Response.Write(querystring); 来源于网络,www.jb51.net

var objXMLHTTP, xml;

xml = Server.CreateObject("Microsoft.XMLHTTP");

xml.Open("GET", querystring, false);

xml.setRequestHeader( "User-Agent", "Mozilla/4.0 (compatible; GoogleToolbar 2.0.114-big; Windows XP 5.1)" );

xml.send();

return xml.responseText;

}

function getPageRank(temp){

var foo = temp.match(/Rank_.*?:.*?:(d+)/i);

var pr = (foo) ? foo[1] : "";

return pr;

}

function getDirectory(temp){

var foo = temp.match(/FVN_.*?:.*?:(?:Top/)?([^s]+)/i);

var cat = (foo) ? foo[1] : "";

if(cat!="")cat="http://directory.google.com/Top/"+cat

return cat;

}

//来源于网络,www.jb51.net

var site;

site="www.baidu.com"; //输入站点名

if(site!="undefined"){

var google=getGoogleHostInfo(site);

var pagerank=getPageRank(google);

var directory=getDirectory(google);

Response.Write("PageRank:"+pagerank+"<br>");

Response.Write("PageRank:<img src="images/pr"+pagerank+".png" alt="PageRank:"+pagerank+""><br>");

Response.Write("Site:"+site+"<br>");

if(directory!="")Response.Write("Site:<a href="+directory+">"+directory+"</a><br>");

}

%>

将上面的代码保存为pr.asp运行即可，如果想要传参，可以将

site="www.baidu.com"; //输入站点名

替换为

site=Request.QueryString("url"); //输入站点名