📄 searchsource.htm
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<html>
<head>
<title>被搜索页</title>
</head>
<body>
<form name="database">
<input type="hidden" name="list"
value="http://www.cctv.com.cn~央视国际网站|cctv 中国中央电视台 公告板 电视指南 新闻频道 财经频道 国家地理 视听在线^为全国电视观众提供全方位的信息和帮助*
http://www.sina.com.cn~最全的中文新闻发部站点|sina 新浪 新闻 super 王志东 聊天室^国内最大的新闻网站!*
http://www.163.net~最大的综合中文网站|163 netease 网易 丁磊 新闻 yeah 126 娱乐 freemail 聊天室^最大的综合中文网站,为你提供全方位的各种信息，是上网的好去处!*
http://www.sohu.com~最大的中文引擎搜索站点|sohu search 搜索 引擎 张朝阳 聊天室^最大的中文引擎搜索站点，足不出户，览尽四海!">
</form>
<script language="JavaScript">
<!--
function Page(url,title,keywords,description)
{
while ((url.length > 0) && (url.charAt(0) == " "))
{
url = url.substring(1,url.length);
}
this.url = url;
while ((title.length > 0) && (title.charAt(0) == " "))
{
title = title.substring(1,title.length);
}
this.title = title;
this.keywords = keywords;
this.description = description;
return this;
}
function Database()
{
var pos = 0;
while ((pos1 = amorphous.indexOf("~",pos)) != -1)
{
pos2 = amorphous.indexOf("|",pos1+1);
pos3 = amorphous.indexOf("^",pos2+1);
pos4 = amorphous.indexOf("*",pos3+1);
if ((pos2 != -1)&&(pos2 < pos3)&&(pos3 < pos4)&&(pos4 <= amorphous.indexOf("*",pos)))
{
this[database_length++] = new Page(amorphous.substring(pos,pos1),
amorphous.substring(pos1+1,pos2),
amorphous.substring(pos2+1,pos3),
amorphous.substring(pos3+1,pos4));
pos = pos4+1;
}
else
{ // error reading amorphous database
if (pos+30 <= amorphous.length)
alert('Error reading in amorphous database around "'+ amorphous.substring(pos,pos+30) + '"');
pos = amorphous.indexOf("*",pos) + 1;
}
}
return this;
}
function search(str)
{
menu_length = 0;
temp = new Object();
temp_length = 0;
words_length = 0;
words = new Object();
pos = 0;
while ((pos = str.indexOf(" ")) != -1 && and_search != "exact")
{
words[words_length] = str.substring(0,pos);
if (words[words_length].length > 0)
words_length++;
if (str.length == 1)
str="";
else
str = str.substring(pos+1,str.length);
}
if (str.length > 0)
words[words_length++] = str;
for (q=0;q<words_length;q++)
{
temp_length = 0;
str = words[q].toLowerCase();
len = (and_search=="and"&&q>0?menu_length:database_length);
for (n=0; n<len; n++)
{
if (and_search=="and"&&q>0)
{
combo = (menu[n].title + " " + menu[n].description + " " + menu[n].keywords).toLowerCase();
}
else
{
combo = (database[n].title + " " + database[n].description + " " + database[n].keywords).toLowerCase();
}
if (combo.indexOf(str) != -1) // found
temp[temp_length++] = (and_search=="and"&&q>0?menu[n]:database[n]);
}
if (and_search!="and" && q>0)
{
added = 0;
for (i=0;i<temp_length;i++)
{
duplicate = false;
for (j=0;j<menu_length&&!duplicate;j++)
{
if (menu[j] == temp[i])
{
duplicate = true;
}
}
if (!duplicate)
menu[menu_length+(added++)] = temp[i];
}
menu_length += added;
}
else
{
for(h=0;h<temp_length;h++)
menu[h] = temp[h];
menu_length = temp_length;
}
}
}
function entry()
{
if ((document.entryform.keyword.value.length == 0) || (document.entryform.keyword.value == " "))
{
alert("你必须填写关键字!");
return false;
}
and_search = (document.entryform.and_or.selectedIndex == 0?"and":"or");
if (document.entryform.and_or.selectedIndex == 2)
and_search = "exact";
location.href = location.pathname + "?" + escape(document.entryform.keyword.value) + (and_search != "or"?"&"+and_search:"");
return false;
}
function redWord(str)
{
for(r=0; r<words_length; r++)
{
pos = -3;
word = words[r].toLowerCase();
while ((pos = str.toLowerCase().indexOf(word,pos+3)) != -1)
{
val = pos+word.length;
str = str.substring(0,pos) + "*" + str.substring(pos,val) + "|" + str.substring(val,str.length);
}
}
pos = -16;
while ((pos = str.toLowerCase().indexOf("*",pos+16)) != -1)
str = str.substring(0,pos) + "<font color=red>" + str.substring(pos+1,str.length);
pos = -7;
while ((pos = str.toLowerCase().indexOf("|",pos+7)) != -1)
str = str.substring(0,pos) + "</font>" + str.substring(pos+1,str.length);
return str;
}
var amorphous = document.database.list.value;
temp_str = amorphous.substring(amorphous.length-2,amorphous.length);
if (temp_str.indexOf("*") == -1)
amorphous += "* ";
else
amorphous += " "; // amorphous database must have characters after last asterisk
database_length = 0; // Netscape 2 fix
var database = new Database(); // read in from amorphous database
menu_length = 0; // Netscape 2 fix
var menu = new Object();
string = "";
and_search = "or";
if (location.search.length > 1)
{
string = unescape(location.search.substring(1,location.search.length));
pos = 0;
while ((pos = string.indexOf('"',pos)) != -1)
{
string = string.substring(0,pos) + '\\"' + string.substring(pos+1,string.length);
pos += 2;
}
if (string.substring(string.length-4,string.length) == "&and")
{
string = string.substring(0,string.length-4);
and_search = "and";
}
else if (string.substring(string.length-6,string.length) == "&exact")
{
string = string.substring(0,string.length-6);
and_search = "exact";
}
else if (string.substring(string.length-3,string.length) == "&or")
{
string = string.substring(0,string.length-3);
and_search = "or";
}
search(string);
}
document.write('<form name="entryform" onSubmit="return entry()">'+'Search for: <input type="text" size=22 '+'name="keyword" value="'+string+'"> '+'<select name="and_or" '+'size=1><option'+(and_search=="and"?" selected":"")+'>"与"逻辑 '+'<option'+(and_search=="or"?" selected":"")+'>"或"逻辑 '+'<option'+(and_search=="exact"?" selected":"")+'>精确匹配 '+'</select> '+'<input type="button" value="Search" onClick="entry()"></form><br>');
if (location.search.length > 1)
document.write('查询结果:<br><br>\n');
for (n=0; n<menu_length; n++)
document.write('<a href="'+menu[n].url+'">'+menu[n].title+'</a><br>'+redWord(menu[n].description)+'<br>Keywords: '+redWord(menu[n].keywords)+'<br><br>\n');
if ((menu_length == 0) && (location.search.length > 1))
document.write('对不起:你查询的关键字"'+string+'"没有发现!\n');
// -->
</script>
</body>
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