js实现分页效果
2013-06-05 17:13
323 查看
<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery前端分页显示特效 - 16素材网</title>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var show_per_page = 5;
var number_of_items = $('#content').children().size();
var number_of_pages = Math.ceil(number_of_items/show_per_page);
$('#current_page').val(0);
$('#show_per_page').val(show_per_page);
var navigation_html = '<a class="previous_link" href="javascript:previous();">Prev</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();">Next</a>';
$('#page_navigation').html(navigation_html);
$('#page_navigation .page_link:first').addClass('active_page');
$('#content').children().css('display', 'none');
$('#content').children().slice(0, show_per_page).css('display', 'block');
});
function previous(){
new_page = parseInt($('#current_page').val()) - 1;
if($('.active_page').prev('.page_link').length==true){
go_to_page(new_page);
}
}
function next(){
new_page = parseInt($('#current_page').val()) + 1;
if($('.active_page').next('.page_link').length==true){
go_to_page(new_page);
}
}
function go_to_page(page_num){
var show_per_page = parseInt($('#show_per_page').val());
start_from = page_num * show_per_page;
end_on = start_from + show_per_page;
$('#content').children().css('display', 'none').slice(start_from, end_on).css('display', 'block');
$('.page_link[longdesc=' + page_num +']').addClass('active_page').siblings('.active_page').removeClass('active_page');
$('#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>
<input type='hidden' id='current_page' />
<input type='hidden' id='show_per_page' />
<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>
</div>
<div id='page_navigation'></div><br>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery前端分页显示特效 - 16素材网</title>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var show_per_page = 5;
var number_of_items = $('#content').children().size();
var number_of_pages = Math.ceil(number_of_items/show_per_page);
$('#current_page').val(0);
$('#show_per_page').val(show_per_page);
var navigation_html = '<a class="previous_link" href="javascript:previous();">Prev</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();">Next</a>';
$('#page_navigation').html(navigation_html);
$('#page_navigation .page_link:first').addClass('active_page');
$('#content').children().css('display', 'none');
$('#content').children().slice(0, show_per_page).css('display', 'block');
});
function previous(){
new_page = parseInt($('#current_page').val()) - 1;
if($('.active_page').prev('.page_link').length==true){
go_to_page(new_page);
}
}
function next(){
new_page = parseInt($('#current_page').val()) + 1;
if($('.active_page').next('.page_link').length==true){
go_to_page(new_page);
}
}
function go_to_page(page_num){
var show_per_page = parseInt($('#show_per_page').val());
start_from = page_num * show_per_page;
end_on = start_from + show_per_page;
$('#content').children().css('display', 'none').slice(start_from, end_on).css('display', 'block');
$('.page_link[longdesc=' + page_num +']').addClass('active_page').siblings('.active_page').removeClass('active_page');
$('#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>
<input type='hidden' id='current_page' />
<input type='hidden' id='show_per_page' />
<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>
</div>
<div id='page_navigation'></div><br>
</body>
</html>
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