1  #page_navigation a{
 2             padding:3px;
 3             border:1px solid gray;
 4             margin:2px;
 5             color:black;
 6             text-decoration:none
 7         }
 8         .active_page{
 9             background:darkblue;
10             color:white !important;
11         }
View Code
 1 $(document).ready(function(){
 2 
 3             //每页显示的数目
 4             var show_per_page = 5;
 5             //获取content对象里面,数据的数量
 6             var number_of_items = $('#content').children().size();
 7             //计算页面显示的数量
 8             var number_of_pages = Math.ceil(number_of_items/show_per_page);
 9 
10             //隐藏域默认值
11             $('#current_page').val(0);
12             $('#show_per_page').val(show_per_page);
13 
14             var navigation_html = '<a class="previous_link" href="javascript:previous();">上一页</a>';
15             var current_link = 0;
16             while(number_of_pages > current_link){
17                 navigation_html += '<a class="page_link" href="javascript:go_to_page(' + current_link +')" longdesc="' + current_link +'">'+ (current_link + 1) +'</a>';
18                 current_link++;
19             }
20             navigation_html += '<a class="next_link" href="javascript:next();">下一页</a>';
21 
22             $('#page_navigation').html(navigation_html);
23 
24             //add active_page class to the first page link
25             $('#page_navigation .page_link:first').addClass('active_page');
26 
27             //隐藏该对象下面的所有子元素
28             $('#content').children().css('display', 'none');
29 
30             //显示第n(show_per_page)元素
31             $('#content').children().slice(0, show_per_page).css('display', 'block');
32 
33         });
34 
35         //上一页
36         function previous(){
37             new_page = parseInt($('#current_page').val()) - 1;
38             //if there is an item before the current active link run the function
39             if($('.active_page').prev('.page_link').length==true){
40                 go_to_page(new_page);
41             }
42 
43         }
44         //下一页
45         function next(){
46             new_page = parseInt($('#current_page').val()) + 1;
47             //if there is an item after the current active link run the function
48             if($('.active_page').next('.page_link').length==true){
49                 go_to_page(new_page);
50             }
51 
52         }
53         //跳转某一页
54         function go_to_page(page_num){
55             //get the number of items shown per page
56             var show_per_page = parseInt($('#show_per_page').val());
57 
58             //get the element number where to start the slice from
59             start_from = page_num * show_per_page;
60 
61             //get the element number where to end the slice
62             end_on = start_from + show_per_page;
63 
64             //hide all children elements of content div, get specific items and show them
65             $('#content').children().css('display', 'none').slice(start_from, end_on).css('display', 'block');
66 
67             /*get the page link that has longdesc attribute of the current page and add active_page class to it
68              and remove that class from previously active page link*/
69             $('.page_link[longdesc=' + page_num +']').addClass('active_page').siblings('.active_page').removeClass('active_page');
70 
71             //update the current page input field
72             $('#current_page').val(page_num);
73         }
javascript

 

<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery前端分页</title>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){

//每页显示的数目
var show_per_page = 5;
//获取content对象里面,数据的数量
var number_of_items = $('#content').children().size();
//计算页面显示的数量
var number_of_pages = Math.ceil(number_of_items/show_per_page);

//隐藏域默认值
$('#current_page').val(0);
$('#show_per_page').val(show_per_page);

var navigation_html = '<a class="previous_link" href="javascript:previous();">上一页</a>';
var current_link = 0;
while(number_of_pages > current_link){
navigation_html += '<a class="page_link" href="javascript:go_to_page(' + current_link +')" longdesc="' + current_link +'">'+ (current_link + 1) +'</a>';
current_link++;
}
navigation_html += '<a class="next_link" href="javascript:next();">下一页</a>';

$('#page_navigation').html(navigation_html);

//add active_page class to the first page link
$('#page_navigation .page_link:first').addClass('active_page');

//隐藏该对象下面的所有子元素
$('#content').children().css('display', 'none');

//显示第n(show_per_page)元素
$('#content').children().slice(0, show_per_page).css('display', 'block');

});

//上一页
function previous(){
new_page = parseInt($('#current_page').val()) - 1;
//if there is an item before the current active link run the function
if($('.active_page').prev('.page_link').length==true){
go_to_page(new_page);
}

}
//下一页
function next(){
new_page = parseInt($('#current_page').val()) + 1;
//if there is an item after the current active link run the function
if($('.active_page').next('.page_link').length==true){
go_to_page(new_page);
}

}
//跳转某一页
function go_to_page(page_num){
//get the number of items shown per page
var show_per_page = parseInt($('#show_per_page').val());

//get the element number where to start the slice from
start_from = page_num * show_per_page;

//get the element number where to end the slice
end_on = start_from + show_per_page;

//hide all children elements of content div, get specific items and show them
$('#content').children().css('display', 'none').slice(start_from, end_on).css('display', 'block');

/*get the page link that has longdesc attribute of the current page and add active_page class to it
and remove that class from previously active page link*/
$('.page_link[longdesc=' + page_num +']').addClass('active_page').siblings('.active_page').removeClass('active_page');

//update the current page input field
$('#current_page').val(page_num);
}

</script>
<style>
#page_navigation a{
padding:3px;
border:1px solid gray;
margin:2px;
color:black;
text-decoration:none
}
.active_page{
background:darkblue;
color:white !important;
}
</style>
</head>
<body>

<!-- the input fields that will hold the variables we will use -->
<input type='hidden' id='current_page' />
<input type='hidden' id='show_per_page' />

<!-- Content div. The child elements will be used for paginating(they don't have to be all the same,
you can use divs, paragraphs, spans, or whatever you like mixed together). '-->
<div id='content'>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
<p>Vestibulum consectetur ipsum sit amet urna euismod imperdiet aliquam urna laoreet.</p>
<p>Curabitur a ipsum ut elit porttitor egestas non vitae libero.</p>
<p>Pellentesque ac sem ac sem tincidunt euismod.</p>
<p>Duis hendrerit purus vitae nibh tincidunt bibendum.</p>
<p>Nullam in nisi sit amet velit placerat laoreet.</p>
<p>Vestibulum posuere ligula non dolor semper vel facilisis orci ultrices.</p>
<p>Donec tincidunt lorem et dolor fringilla ut bibendum lacus fringilla.</p>
<p>In non eros eu lacus vestibulum sodales.</p>
<p>Duis ultrices metus sit amet sem adipiscing sit amet blandit orci convallis.</p>
<p>Proin ullamcorper est vitae lorem mollis bibendum.</p>
<p>Maecenas congue fringilla enim, tristique laoreet tortor adipiscing eget.</p>
<p>Duis imperdiet metus et lorem venenatis nec porta libero porttitor.</p>
<p>Maecenas lacinia lectus ac nulla commodo lacinia.</p>
<p>Maecenas quis massa nisl, sed aliquet tortor.</p>
<p>Quisque porttitor tellus ut ligula mattis luctus.</p>
<p>In at mi dolor, at consectetur risus.</p>
<p>Etiam id erat ut lorem fringilla dictum.</p>
<p>Curabitur sagittis dolor ac nisi interdum sed posuere tellus commodo.</p>
<p>Pellentesque quis magna vitae quam malesuada aliquet.</p>
<p>Curabitur tempus tellus quis orci egestas condimentum.</p>
<p>Maecenas laoreet eros ac orci adipiscing pharetra.</p>
<p>Nunc non mauris eu nibh tincidunt iaculis.</p>
<p>Ut semper leo lacinia purus hendrerit facilisis.</p>
<p>Praesent et eros lacinia massa sollicitudin consequat.</p>
<p>Proin non mauris in sem iaculis iaculis vel sed diam.</p>
<p>Nunc quis quam pulvinar nibh volutpat aliquet eget in ante.</p>
<p>In ultricies dui id libero pretium ullamcorper.</p>
<p>Morbi laoreet metus vitae ipsum lobortis ultrices.</p>
<p>Donec venenatis egestas arcu, quis eleifend erat tempus ullamcorper.</p>
<p>Morbi nec leo non enim mollis adipiscing sed et dolor.</p>
<p>Cras non tellus enim, vel mollis diam.</p>
<p>Phasellus luctus quam id ligula commodo eu fringilla est cursus.</p>
<p>Ut luctus augue tortor, in volutpat enim.</p>
<p>Cras bibendum ante sed erat pharetra sodales.</p>
<p>Donec sollicitudin enim eu mi suscipit luctus posuere eros imperdiet.</p>
<p>Vestibulum mollis tortor quis ipsum suscipit in venenatis nulla fermentum.</p>
<p>Proin vehicula suscipit felis, vitae facilisis nulla bibendum ac.</p>
<p>Cras iaculis neque et orci suscipit id porta risus feugiat.</p>
<p>Suspendisse eget tellus purus, ac pulvinar enim.</p>
<p>Morbi hendrerit ultrices enim, ac rutrum felis commodo in.</p>
<p>Suspendisse sagittis mattis sem, sit amet faucibus nisl fermentum vitae.</p>
<p>Nulla sed purus et tellus convallis scelerisque.</p>
<p>Nam at justo ut ante consectetur faucibus.</p>
<p>Proin dapibus nisi a quam interdum lobortis.</p>
<p>Nunc ornare nisi sed mi vehicula eu luctus mauris interdum.</p>
<p>Mauris auctor suscipit tellus, at sodales nisi blandit sed.</p>

</div>
<!-- An empty div which will be populated using jQuery -->
<div id='page_navigation'></div>
</body>
</html>