站内搜索脚本例子二(javascript)_Javascript教程

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function makeEntry (){
this.Date = "";
this.Name="";
this.URL = "";
this.Desc = "";
this.Category = "";
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].Date = datesArray[r];
this[r].Name = namesArray[r];
this[r].URL = urlsArray[r];
this[r].Desc = descArray[r];
}
return this;
}

var linksize=0

datesArray = new makeArray(linksize);
namesArray = new makeArray(linksize);
urlsArray = new makeArray(linksize);
descArray = new makeArray(linksize);

var arraycount=0

arraycount += 1
datesArray[arraycount] = "5/30/2000"
urlsArray[arraycount] = "http://www.163.net"
namesArray[arraycount] = "网易"
descArray[arraycount] = "163 netease yeah 126 chinese "
//alert(arraycount)

arraycount += 1
datesArray[arraycount] = "5/30/2000 "
urlsArray[arraycount] = "http://www.sina.com.cn"
namesArray[arraycount] = "新浪网"
descArray[arraycount] = "sina net chat chatting news super"
//alert(arraycount)

arraycount += 1
datesArray[arraycount] = "5/30/2000 "
urlsArray[arraycount] = "http://www.sohu.com"
namesArray[arraycount] = "搜狐"
descArray[arraycount] = "sohu net chat news "
//alert(arraycount)

linksize = arraycount;

// ----end data -------

function showAll(linkobj) {
for (var s=1; s<= linkobj.length; s++) {
showLink(linkobj,s);
}
}

function showLink (links, index) {
//document.write("<table border>");
document.write("<tr><td>" + links[index].Date +"</td>");
document.write("<td><a href="http://www.php1.cn/">document.write("<td>" + links[index].Desc + "</td></tr>");
//document.write("</table>");
}

function searchLinks(links, keyword){
document.write("搜寻结果: " +keyword +"<br>");

document.write("<table border>");
for (var q=1; q<=links.length; q++) {
//document.write(q+".")
if (links[q].URL.indexOf(keyword) != -1){
// document.write("Search Results for keyword: "+keyword+ "<br>" +links[q].Name +"<p>")
//document.write("搜寻结果: "+keyword+ "<br>" );
showLink(links,q);
continue;
}
if (links[q].Desc.indexOf(keyword) != -1) {
showLink(links,q);
continue;
}
if (links[q].Date.indexOf(keyword) != -1) {
showLink(links,q);
continue;
}
if (links[q].Name.indexOf(keyword) != -1) {
showLink(links,q);
continue;
}
}
document.write("</table>");
}

// final stuff
// the main program ---

jsi = new makeLinks(linksize);
document.write("<title>站内查询</title>");
searchLinks(jsi, prompt("输入查询关键字:","输入查询关键字:"));
document.write("<hr>");
document.write("按<b>search again</b>再次查询<hr>");
document.write("<form><input type=button onClick='history.go(0)' value='Search Again'></form>");

// show all the links
//document.write("<table border>");
//showAll(jsi);
//document.write("</table>");

</script>

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