📄 内部搜索脚本.txt
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把如下代码加入<body>区域中:
<script LANGUAGE="JavaScript1.1">
<!--
var tname= new Array ();
// ------------------------
// Enter DATA HERE !!
// ------------------------
tname[0]="Yahoo;www.yahoo.com";
tname[1]="Infoseek;www.infoseek.com";
tname[2]="Lycos;www.lycos.com";
tname[3]="WebCrawler;www.webcrawler.com";
tname[4]="Trovator;trovator.combios.es";
tname[5]="BIWE;biwe.cesat.es";
tname[6]="Ole;www.ole.es";
tname[7]="Fantastico;www.fantastico.com";
tname[8]="SOL;www.sol.es";
tname[9]="donde;donde.uji.es";
tname[10]="Telepolis;www.telepolis.com";
tname[11]="El Cano;www.elcano.com";
// ------------------------
function QuickSort (vec) {
// ----------------------------------------
// Algoritmo QuickSort 1.0 vs. JavaScript
// Guillermo BT
// ----------------------------------------
orderedVec= Ordenar (vec,0,vec.length-1);
return orderedVec
}
function Order (vec,iz,de) {
// ------------------------------------------------------------
// Order (subfuncion de QuickSort)
// PARAMETERS (IN):
// *vec* : vector to Order (Array object)
// *iz* : lower bound (typically 0)
// *de* : upper bound (typically array.length-1)
//
// OUT: returns the ordered vector (lexicographic order)
// ------------------------------------------------------------
var i=iz;
var j=de;
var x= vec[Math.round((iz+de)/ 2)];
while (i<=j) {
while (vec[i]<x) {i++};
while (vec[j]>x) {j--};
if (i<=j) {
var w= vec[i];
vec[i]= vec[j];
vec[j]= w;
i++;
j--;
}
}
if (iz<j) Order(vec,iz,j);
if (i<de) Order(vec,i,de);
return vec;
}
function Vector2URL (elem, separation) {
var cArray= elem.split(separation);
var url="<a href=http://"+cArray[1]+">";
//alert (url);
v.document.write ("<li>",cArray[0].fontcolor('red'));
v.document.write (" haves ",url,"web</a> page<br>");
}
function ShowEntries (vec) {
v= window.open ('jv_sor2b.html','ventana', 'scrollbars=1,width=400,height=220');
v.document.write ("<b>Available entries:</b><br><ul>");
var i = 0;
n=vec.length;
if (n != 0) {
while (i<n) {
Vector2URL(vec[i], ';');
i++
}
}
v.document.write ("</ul>");
v.document.write ("<form><input type=button value=Close onClick='self.close()'></form>");
}
function Manage (vector) {
if (vector.length==0) {
alert ("No entries were found!");
}
else {
alert ("Let's do it!");
ShowEntries (vector);
}
}
function Search (strng, vector) {
// ----------------------------------------
// Search 1.0-EN vs. JavaScript
// Guillermo BT
// ----------------------------------------
// IN:
// *strng* : string to search
// *vector* : Array object whose elements have the format:
// "<name>;<web_page_URL>"
//
// OUT:
// returns an Array with those elements whose <name> field
// contains the *strng* string (substrings are allowed too)
//
// ---------------------------------------------------------------
var i=0; var j=0;
var array2= new Array();
while (i<(vector.length)) {
var cArray= vector[i].split(';');
nStr=new String (cArray[0]);
idx=nStr.toLowerCase().indexOf(strng);
if (idx != -1) {
array2[j]= vector[i];
j++
}
i++
}
return array2
}
// -->
</script>
<FORM name=formSearch>
<table border=2 bordercolor=blue cellpadding=3 cellspacing=4>
<!-- FIRST ARROW -->
<tr bgcolor=yellow>
<th colspan=2>Access to data:
<!-- SECOND ARROW -->
<tr align=center>
<td bgcolor=lightgreen><b>order</b>
<td>
<input type=button value="Chronological" name=botMostrar
onClick="ShowEntries(tname)">
<input type=button value="Alphabetical" name=botOrder
onClick="tname.sort(); ShowEntries(tname)">
<!-- THIRD ARROW -->
<tr align=center>
<td bgcolor=lightgreen><b>Search</b>
<td>
<input type=text size=20 name=who value=""><br>
<input type=button value="similar words" name=botSearch
onClick="
if (this.form.who.value=='') {
alert ('You must enter something to search!')
}
else {
valor=Search(this.form.who.value.toLowerCase(), tname);
Manage (valor)
}">
</table>
</FORM>
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