Phiên bản đầy đủ: jsB@nk » Ứng dụng » Tìm kiếm » Tìm kiếm đơn giản trong web
URL: https://www.javascriptbank.com/site-search.html
Đoạn mã này giúp bạn xây dựng một chức năng tìm kiếm đơn giản ngay bên trong trang web, với cơ sở dữ liệu dùng cho việc tìm kiếm được lưu trong các biến.
Phiên bản đầy đủ: jsB@nk » Ứng dụng » Tìm kiếm » Tìm kiếm đơn giản trong web
URL: https://www.javascriptbank.com/site-search.html
<SCRIPT LANGUAGE="JavaScript"><!-- Original: Dion ([email protected]) --><!-- Web Site: http://www.iinet.net.au/~biab --><!-- Beginvar item = new Array();/* Here is where all the magic happens. Just enter as many additional pages that that you want to search, then fill in the additional listings for each page.*/// "Page Name","path","Page Title","Many,Key,Words","Descriptive Comments"c=0; item[c]=new Array("index.html","","DemoSite","index,main,start,home,front","Demonstration search engine data about an imagined but probable internet site.");c++; item[c]=new Array("about.htm","","About Me","about,author,contact,email,who","Contact details and general information about the creator of the site and what the site is about.");c++; item[c]=new Array("links.htm","","Links page","links,more,where,similar,friends","Links to my favourite sites which I find interesting. Other friends sites which have similar interests to my own.");c++; item[c]=new Array("main.htm","main/","Main Page","content,main,focus","The main part of my site which contains what you have come to see. Lots of stuff like that and more great things. All in a sub directory.");c++; item[c]=new Array("logo.jpg","main/images/","Link Logo","link,image,logo,graphic","The logo.jpg is just a small image which you can place on your site as a link to me. It's in a second level subdirectory.");page="<html><head><title>Search Results</title></head><body bgcolor='white'><center><table border=0 cellspacing=10 width=80%>";function search(frm) {win = window.open("","","scrollbars");win.document.write(page);txt = frm.srchval.value.split(" ");fnd = new Array(); total=0;for (i = 0; i < item.length; i++) {fnd[i] = 0; order = new Array(0, 4, 2, 3);for (j = 0; j < order.length; j++)for (k = 0; k < txt.length; k++)if (item[i][order[j]].toLowerCase().indexOf(txt[k]) > -1 && txt[k] != "")fnd[i] += (j+1);}for (i = 0; i < fnd.length; i++) {n = 0; w = -1;for (j = 0;j < fnd.length; j++)if (fnd[j] > n) { n = fnd[j]; w = j; };if (w > -1) total += show(w, win, n);fnd[w] = 0;}win.document.write("</table><br>Total found: "+total+"<br></body></html>");win.document.close();}function show(which,wind,num) {link = item[which][1] + item[which][0]; line = "<tr><td><a href='"+link+"'>"+item[which][2]+"</a> Score: "+num+"<br>";line += item[which][4] + "<br>"+link+"</td></tr>";wind.document.write(line);return 1;}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->For the demo, try searching for the word javascript, miscellaneous, or index, main, start, home, front.<br><form method=get action="javascript:void(0)" onsubmit="search(this); return false;"><tr><td><input type=text name=srchval value=""><input type=submit value="Search"></td></tr></form><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->