站内搜索脚本例子三(JavaScript)

来源：互联网发布：数据透视表怎么合计编辑：程序博客网时间：2024/06/09 18:56

脚本说明:
第一步：把如下代码加入<body>区域中
<script language="javascript">
var key = "";
function makeentry (){
this.name="";
this.url = "";
this.desc = "";
this.category = "";
this.target = "";
return this;
}

function makearray(n) {
this.length = n;
for (var k = 1; k <= n; k++) {
this[k] = "";
}
return this;
}

function makelinks(size) {
this.length = size;
for (var r=1; r<= size; r++) {
this[r] = new makeentry();
this[r].name = namesarray[r];
this[r].url = urlsarray[r];
this[r].desc = descarray[r];
this[r].category = categoryarray[r];
this[r].target = targetarray[r];
}
return this;
}

var linksize=0

datesarray = new makearray(linksize);
namesarray = new makearray(linksize);
urlsarray = new makearray(linksize);
descarray = new makearray(linksize);
categoryarray = new makearray(linksize);
targetarray = new makearray(linksize);

var arraycount=0


arraycount += 1
urlsarray[arraycount] = "http://java2000.126.com"
namesarray[arraycount] = "java脚本资源站chinese-gb"
descarray[arraycount] = "java, javascript, scripts, applet, html, dhtml ,activex, midi, search, downloads,
脚本, free, 免费资源"
categoryarray[arraycount] = "最酷的java脚本资源站,大量详细的java源代码和实例说明!"
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://members.aol.com/master54x/anime.html"
namesarray[arraycount] = "anime master"
descarray[arraycount] = "anime master, anime, project a-ko, vampire hunter d, tenchi muyo, bubblegum
crisis, sailor moon, sailormoon, gunsmith cats, slayers, all purpose cultural cat girl nuku nuku, plastic
little, devil hunter yohko, iria: zeiram the animation, iria, ranma 1/2, ranma, fist of the north star,
multimedia, galleries, pic galleries, picture gallery, image gallery, image galleries"
categoryarray[arraycount] = "multimedia, image galleries for project a-ko, vampire hunter d, tenchi muyo,
bubblegum crisis, sailormoon, gunsmith cats, slayers, all purpose cultural cat girl nuku nuku, plastic
little, devil hunter yohko, iria: zeiram the animation, ranma 1/2, and fist of the north star."
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://www.geocities.com/tokyo/towers/6508/"
namesarray[arraycount] = "the anime shrine"
descarray[arraycount] = "the anime shrine, anime shrine, anime, the anime shrine, anime shrine, manga,
saintseiya, fushigiyuugi, fushigi yuugi, evangelion, neon genesis evangelion, eva, ranma, ranma 1/2"
categoryarray[arraycount] = "this is a fairly large site with large image galleries from many dif animes,
many links, gives out awards, has 3 voting shrines, also sub-shrines for fushigi yuugi, saintseiya,
evangelion, and ranma 1/2. and much more! must see!"
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://home.taegu.net/~virus/"
namesarray[arraycount] = "evangelion site"
descarray[arraycount] = "evangelion site, anime, evangelion, neon genesis, neon genesis evangelion, eva,
neon, genesis"
categoryarray[arraycount] = "this site is about evangelion, but available in korean only..."
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://animeonline.org/"
namesarray[arraycount] = "the animeonline network"
descarray[arraycount] = "the animeonline network, anime, animecca, news, information, anime magazine,
magazine, zine, e-zine"
categoryarray[arraycount] = "your online anime magazine!"
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://www.visi.com/~vdgaijin/gaijin.html"
namesarray[arraycount] = "psychommu gaijin anime e-zine"
descarray[arraycount] = "psychommu gaijin anime e-zine, anime, music, links, news, information, e-zine,
zine"
categoryarray[arraycount] = "our aim is to provide you with news and information on some of the coolest
aspects of anime. old and new! so come on in and enjoy!"
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://the.animearchive.org/"
namesarray[arraycount] = "ultimate animanga archive"
descarray[arraycount] = "ultimate animanga archive, anime, manga, images, pictures, image gallery, midi,
image galleries, music, chat, information, descriptions, info"
categoryarray[arraycount] = "searchable page of images, info, and descriptions of anime oavs and series."
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://otakuworld.com/"
namesarray[arraycount] = "otaku world"
descarray[arraycount] = "otaku world, anime, manga, desktop themes, anime themes, search engine, link
database, web rings, web ring"
categoryarray[arraycount] = "one of the largest multimedia anime sources on the web!"
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://www.usagi.com"
namesarray[arraycount] = "usagi.com"
descarray[arraycount] = "usagi.com, anime, manga, links, link, database, tenchi, tenchi muyo, download,
multimedia"
categoryarray[arraycount] = "your guide to the online anime community!"
targetarray[arraycount] = "target=_blank"

arraycount += 1
urlsarray[arraycount] = "http://www.si.hhs.nl/~v962343/home.html"
namesarray[arraycount] = "richie's place"
descarray[arraycount] = "richie's place, anime, manga, pictures, pics, movies, links, gif animations,
animation, hentai, java, link"
categoryarray[arraycount] = "richie's place! over 30 pages! with a picture gallery, movies, gif
animations, games, java and more."
targetarray[arraycount] = "target=_blank"

linksize = arraycount;

// ----数据库结束 ------
// ----以下是输出结果检索结果的页面代码 ----

function searchlinks(links, keyword){
document.write("<body fontsize='2' bgcolor='#000000' text='#ffffff' link='#ccffcc'
vlink='#ffffff'>")
document.write("搜索关键字结果: <strong>" +keyword +"</strong><br><br>");
for (var q=1; q<=links.length; q++) {

if (links[q].url.tolowercase().indexof(keyword) != -1){
document.write("<a href=" + links[q].url +" " + links[q].target + ">" + links[q].name + "</a> -
");

document.write( links[q].category + "<br><br>");
continue;
}
if (links[q].desc.tolowercase().indexof(keyword) != -1) {
document.write("<a href=" + links[q].url +" " + links[q].target + ">" + links[q].name + "</a> -
");

document.write( links[q].category + "<br><br>");
continue;
}
if (links[q].name.tolowercase().indexof(keyword) != -1) {
document.write("<a href=" + links[q].url +" " + links[q].target + ">" + links[q].name + "</a> -
");

document.write( links[q].category + "<br><br>");
continue;
}

}

}

</script>
<font size="5" color="#ff0000">站内搜索引擎<br>
</font><font color="#ff0000"> <font color="#000000">测试：输入关键字"java"
或中文字符"免费" 查询。</font></font> </div>
<p align=center>
<form name="form">
<div align="center">
<p>查询关键字：
<input type="text" size=20 name="search">
<input type="button" name="submit" value="开始查询" onclick="validate_form()" class="pt9">
<input type="reset" name="reset" value="清除" class="pt9">
<br>
</p>

</div>
</form>

<script>
function validate_form() {

txt = document.form.search.value;
if (txt.indexof(".") != -1){
alert("search is invalid! contains a '.'"); return;}
if (txt.indexof(",") != -1){
alert("search is invalid! contains a ','"); return;}
if (txt.indexof("@") != -1){
alert("search is invalid! contains a '@'"); return;}
if (txt.indexof("!") != -1){
alert("search is invalid! contains a '!'"); return;}
if (txt.indexof("#") != -1){
alert("search is invalid! contains a '#'"); return;}
if (txt.indexof("$") != -1){
alert("search is invalid! contains a '$'"); return;}
if (txt.indexof("%") != -1){
alert("search is invalid! contains a '%'"); return;}
if (txt.indexof("^") != -1){
alert("search is invalid! contains a '^'"); return;}
if (txt.indexof("&") != -1){
alert("search is invalid! contains a '&'"); return;}
if (txt.indexof("*") != -1){
alert("search is invalid! contains a '*'"); return;}
if (txt.indexof("(") != -1){
alert("search is invalid! contains a '('"); return;}
if (txt.indexof(")") != -1){
alert("search is invalid! contains a ')'"); return;}
if (txt.indexof("[") != -1){
alert("search is invalid! contains a '['"); return;}
if (txt.indexof("]") != -1){
alert("search is invalid! contains a ']'"); return;}
if (txt.indexof(";") != -1){
alert("search is invalid! contains a ';'"); return;}
if (txt.indexof(":") != -1){
alert("search is invalid! contains a ':'"); return;}
if (txt.indexof("<") != -1){
alert("search is invalid! contains a '<'"); return;}
if (txt.indexof(">") != -1){
alert("search is invalid! contains a '>'"); return;}
if (txt.indexof("?") != -1){
alert("search is invalid! contains a '?'"); return;}
if (txt.indexof("-") != -1){
alert("search is invalid! contains a '-'"); return;}
if (txt.indexof("=") != -1){
alert("search is invalid! contains a '='"); return;}
if (txt.indexof("+") != -1){
alert("search is invalid! contains a '+'"); return;}
else {
jsi = new makelinks(linksize);
searchlinks(jsi, txt);
document.write("<hr>");
document.write("<a href='searchabledb2.htm'>返回检索页</a><br><br> ");
//将searchabledb2.htm替换为检索页的url，以便访问者返回检索页。
}

}
</script>

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