内部搜索脚本

脚本说明：

把如下代码加入%26lt;body%26gt;区域中:



%26lt;script LANGUAGE=%26quot;JavaScript1.1%26quot;%26gt;



%26lt;!--





var tname= new Array ();

// ------------------------

// Enter DATA HERE !!

// ------------------------

tname[0]=%26quot;Yahoo;www.yahoo.com%26quot;;

tname[1]=%26quot;Infoseek;www.infoseek.com%26quot;;

tname[2]=%26quot;Lycos;www.lycos.com%26quot;;

tname[3]=%26quot;WebCrawler;www.webcrawler.com%26quot;;

tname[4]=%26quot;Trovator;trovator.combios.es%26quot;;

tname[5]=%26quot;BIWE;biwe.cesat.es%26quot;;

tname[6]=%26quot;Ole;www.ole.es%26quot;;

tname[7]=%26quot;Fantastico;www.fantastico.com%26quot;;

tname[8]=%26quot;SOL;www.sol.es%26quot;;

tname[9]=%26quot;donde;donde.uji.es%26quot;;

tname[10]=%26quot;Telepolis;www.telepolis.com%26quot;;

tname[11]=%26quot;El Cano;www.elcano.com%26quot;;

// ------------------------



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%26lt;=j) {

while (vec[i]%26lt;x) {i++};

while (vec[j]%26gt;x) {j--};

if (i%26lt;=j) {

var w= vec[i];

vec[i]= vec[j];

vec[j]= w;

i++;

j--;

}

}

if (iz%26lt;j) Order(vec,iz,j);

if (i%26lt;de) Order(vec,i,de);

return vec;

}



function Vector2URL (elem, separation) {

var cArray= elem.split(separation);

var url=%26quot;%26lt;a href=http://%26quot;+cArray[1]+%26quot;%26gt;%26quot;;

//alert (url);

v.document.write (%26quot;%26lt;li%26gt;%26quot;,cArray[0].fontcolor('red'));

v.document.write (%26quot; haves %26quot;,url,%26quot;web%26lt;/a%26gt; page%26lt;br%26gt;%26quot;);

}



function ShowEntries (vec) {

v= window.open ('jv_sor2b.html','ventana', 'scrollbars=1,width=400,height=220');

v.document.write (%26quot;%26lt;b%26gt;Available entries:%26lt;/b%26gt;%26lt;br%26gt;%26lt;ul%26gt;%26quot;);

var i = 0;

n=vec.length;

if (n != 0) {

while (i%26lt;n) {

Vector2URL(vec[i], ';');

i++

}

}

v.document.write (%26quot;%26lt;/ul%26gt;%26quot;);

v.document.write (%26quot;%26lt;form%26gt;%26lt;input type=button value=Close onClick='self.close()'%26gt;%26lt;/form%26gt;%26quot;);

}



function Manage (vector) {

if (vector.length==0) {

alert (%26quot;No entries were found!%26quot;);

}

else {

alert (%26quot;Let's do it!%26quot;);

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:

// %26quot;%26lt;name%26gt;;%26lt;web_page_URL%26gt;%26quot;

//

// OUT:

// returns an Array with those elements whose %26lt;name%26gt; field

// contains the *strng* string (substrings are allowed too)

//

// ---------------------------------------------------------------

var i=0; var j=0;

var array2= new Array();

while (i%26lt;(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

}



// --%26gt;



%26lt;/script%26gt;



%26lt;FORM name=formSearch%26gt;

%26lt;table border=2 bordercolor=blue cellpadding=3 cellspacing=4%26gt;

%26lt;!-- FIRST ARROW --%26gt;

%26lt;tr bgcolor=yellow%26gt;

%26lt;th colspan=2%26gt;Access to data:



%26lt;!-- SECOND ARROW --%26gt;

%26lt;tr align=center%26gt;

%26lt;td bgcolor=lightgreen%26gt;%26lt;b%26gt;order%26lt;/b%26gt;

%26lt;td%26gt;

%26lt;input type=button value=%26quot;Chronological%26quot; name=botMostrar

onClick=%26quot;ShowEntries(tname)%26quot;%26gt;

%26lt;input type=button value=%26quot;Alphabetical%26quot; name=botOrder

onClick=%26quot;tname.sort(); ShowEntries(tname)%26quot;%26gt;



%26lt;!-- THIRD ARROW --%26gt;

%26lt;tr align=center%26gt;

%26lt;td bgcolor=lightgreen%26gt;%26lt;b%26gt;Search%26lt;/b%26gt;

%26lt;td%26gt;

%26lt;input type=text size=20 name=who value=%26quot;%26quot;%26gt;%26lt;br%26gt;

%26lt;input type=button value=%26quot;similar words%26quot; name=botSearch

onClick=%26quot;

if (this.form.who.value=='') {

alert ('You must enter something to search!')

}

else {

valor=Search(this.form.who.value.toLowerCase(), tname);

Manage (valor)

}%26quot;%26gt;

%26lt;/table%26gt;

%26lt;/FORM%26gt;