Created
January 24, 2013 18:50
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Simple JS pagination script that can be easily modified to accept a JSON array. Known bug where pages 11-20 are skipped when paging through.
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| <!DOCTYPE html> | |
| <html lang="en-GB"> | |
| <head> | |
| <title>Simple JavaScript pagination</title> | |
| <meta charset="UTF-8"> | |
| <style> | |
| div{ | |
| position: relative; | |
| } | |
| #stage{ | |
| background: #ccc; | |
| height: 400px; | |
| position: relative; | |
| width: 1200px; | |
| } | |
| #page_nav li{ | |
| display: inline-block; | |
| list-style: none; | |
| padding: 5px; | |
| } | |
| #page_nav li a{ | |
| color: #000; | |
| cursor: pointer; | |
| text-decoration: underline; | |
| } | |
| input[type="text"]{ | |
| width: 30px; | |
| } | |
| #page_info{ | |
| display: block; | |
| border: solid #ccc; | |
| margin: 5px; | |
| padding: 5px; | |
| } | |
| #curr_page{ | |
| font-weight: bold; | |
| } | |
| #page_nav{ | |
| border: solid #ccc; | |
| margin: 5px; | |
| padding: 5px; | |
| text-align: center; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <section> | |
| <h1>Simple JavaScript pagination</h1> | |
| <a href="http://" id="previous"><< Previous</a> | | |
| <a href="http://" id="next">Next >></a> | | |
| <a href="http://" id="reset">Reset</a> | | |
| <label>Go to Page <input type="text" name="page_input" id="page_input" value=""></label> | |
| <a href="#" id="goto">>></a> | |
| <span id="page_info">You are currently viewing page <label id="curr_page"></label></span> | |
| <ul id="results"></ul> | |
| <nav> | |
| <ul id="page_nav"> | |
| </ul> | |
| </nav> | |
| </section> | |
| <script type="text/javascript" src="simple-pagination.js"></script> | |
| </body> | |
| </html> |
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| (function(){ | |
| var config = { | |
| max_results: 100, | |
| max_per_page: 10, | |
| page: 1 | |
| }, | |
| no_of_pages = Math.ceil( config.max_results / config.max_per_page ), | |
| results = []; | |
| function init(){ | |
| for( var x = 0; x < config.max_results; x++ ){ | |
| results[x] = "Result " + x; | |
| } | |
| document.getElementById("next").onclick = function() { | |
| pager("next"); | |
| return false; | |
| }; | |
| document.getElementById("previous").onclick = function() { | |
| pager("previous"); | |
| return false; | |
| }; | |
| document.getElementById("reset").onclick = function() { | |
| pager("reset"); | |
| return false; | |
| }; | |
| document.getElementById("goto").onclick = function() { | |
| pager("goto", document.getElementById("page_input").value); | |
| return false; | |
| }; | |
| document.getElementById("page_nav").onclick = function(e) { | |
| var page = e.srcElement.getAttribute("data-page"); | |
| if(page){ | |
| pager("goto", page); | |
| } | |
| return false; | |
| }; | |
| update_page(); | |
| } | |
| function pager(action, page) { | |
| switch (action) { | |
| case "next": | |
| if( (config.page + 1) < no_of_pages ){ | |
| ++config.page; | |
| } | |
| break; | |
| case "previous": | |
| if( (config.page - 1) >= 1 ){ | |
| --config.page; | |
| } | |
| break; | |
| case "goto": | |
| config.page = page; | |
| break; | |
| case "reset": | |
| config.page = 1; | |
| break; | |
| default: | |
| break; | |
| } | |
| update_page(); | |
| } | |
| function build_nav() { | |
| var i, | |
| page_nav = ""; | |
| for( i = config.page; i < no_of_pages; i++ ){ | |
| page_nav += "<li><a data-page=" + i + ">" + i + "</a></li>\n"; | |
| } | |
| return page_nav; | |
| } | |
| function build_results(){ | |
| var i, | |
| tmp = "", | |
| start = ( config.page !== 1 )? config.page * config.max_per_page : 1, | |
| end = start + config.max_per_page, | |
| result; | |
| for( i = start; i < end; i++ ){ | |
| result = results[i]; | |
| if(typeof result !== "undefined"){ | |
| tmp += "<li>" + result + "</li>\n"; | |
| } | |
| else { | |
| tmp = ""; | |
| } | |
| } | |
| return tmp; | |
| } | |
| function update_page(){ | |
| document.getElementById("curr_page").innerText = config.page; | |
| document.getElementById("page_nav").innerHTML = build_nav(); | |
| document.getElementById("results").innerHTML = build_results(); | |
| } | |
| window.addEventListener("load", function() { | |
| init(); | |
| }); | |
| })(); |
case "goto":
if (page >= no_of_pages) {
config.page = no_of_pages;
document.getElementById("page_input").value = no_of_pages;
} else {
config.page = Number(page);
}
break;
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very intuitive, thank you