Posted in Javascript onAugust 27, 2015
本文实例讲述了jQuery实现带幻灯的tab滑动切换风格菜单代码。分享给大家供大家参考。具体如下：
这是一款很不错的TAB滑动切换效果，jQuery带幻灯的tab滑动切换风格菜单导航条，点击上方的文字，下边就向左或向右滑动切换，动画效果的TAB选项卡。
运行效果截图如下：
在线演示地址如下：
具体代码如下：
<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery实现的带幻灯效果的tab风格导航菜单</title>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<script>
;(function( $ ){
var $scrollTo = $.scrollTo = function( target, duration, settings ){
$(window).scrollTo( target, duration, settings );
};
$scrollTo.defaults = {
axis:'xy',
duration: parseFloat($.fn.jquery) >= 1.3 ? 0 : 1
};
$scrollTo.window = function( scope ){
return $(window)._scrollable();
};
$.fn._scrollable = function(){
return this.map(function(){
var elem = this,
isWin = !elem.nodeName || $.inArray( elem.nodeName.toLowerCase(), ['iframe','#document','html','body'] ) != -1;
if( !isWin )
return elem;
var doc = (elem.contentWindow || elem).document || elem.ownerDocument || elem;
return $.browser.safari || doc.compatMode == 'BackCompat' ?
doc.body :
doc.documentElement;
});
};
$.fn.scrollTo = function( target, duration, settings ){
if( typeof duration == 'object' ){
settings = duration;
duration = 0;
}
if( typeof settings == 'function' )
settings = { onAfter:settings };
if( target == 'max' )
target = 9e9;
settings = $.extend( {}, $scrollTo.defaults, settings );
duration = duration || settings.speed || settings.duration;
settings.queue = settings.queue && settings.axis.length > 1;
if( settings.queue )
duration /= 2;
settings.offset = both( settings.offset );
settings.over = both( settings.over );
return this._scrollable().each(function(){
var elem = this,
$elem = $(elem),
targ = target, toff, attr = {},
win = $elem.is('html,body');
switch( typeof targ ){
// A number will pass the regex
case 'number':
case 'string':
if( /^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(targ) ){
targ = both( targ );
// We are done
break;
}
// Relative selector, no break!
targ = $(targ,this);
case 'object':
// DOMElement / jQuery
if( targ.is || targ.style )
// Get the real position of the target
toff = (targ = $(targ)).offset();
}
$.each( settings.axis.split(''), function( i, axis ){
var Pos = axis == 'x' ? 'Left' : 'Top',
pos = Pos.toLowerCase(),
key = 'scroll' + Pos,
old = elem[key],
max = $scrollTo.max(elem, axis);
if( toff ){// jQuery / DOMElement
attr[key] = toff[pos] + ( win ? 0 : old - $elem.offset()[pos] );
// If it's a dom element, reduce the margin
if( settings.margin ){
attr[key] -= parseInt(targ.css('margin'+Pos)) || 0;
attr[key] -= parseInt(targ.css('border'+Pos+'Width')) || 0;
}
attr[key] += settings.offset[pos] || 0;
if( settings.over[pos] )
// Scroll to a fraction of its width/height
attr[key] += targ[axis=='x'?'width':'height']() * settings.over[pos];
}else{
var val = targ[pos];
// Handle percentage values
attr[key] = val.slice && val.slice(-1) == '%' ?
parseFloat(val) / 100 * max
: val;
}
// Number or 'number'
if( /^\d+$/.test(attr[key]) )
// Check the limits
attr[key] = attr[key] <= 0 ? 0 : Math.min( attr[key], max );
// Queueing axes
if( !i && settings.queue ){
// Don't waste time animating, if there's no need.
if( old != attr[key] )
// Intermediate animation
animate( settings.onAfterFirst );
// Don't animate this axis again in the next iteration.
delete attr[key];
}
});
animate( settings.onAfter );
function animate( callback ){
$elem.animate( attr, duration, settings.easing, callback && function(){
callback.call(this, target, settings);
});
};
}).end();
};
$scrollTo.max = function( elem, axis ){
var Dim = axis == 'x' ? 'Width' : 'Height',
scroll = 'scroll'+Dim;
if( !$(elem).is('html,body') )
return elem[scroll] - $(elem)[Dim.toLowerCase()]();
var size = 'client' + Dim,
html = elem.ownerDocument.documentElement,
body = elem.ownerDocument.body;
return Math.max( html[scroll], body[scroll] )
- Math.min( html[size] , body[size] );
};
function both( val ){
return typeof val == 'object' ? val : { top:val, left:val };
};
})( jQuery );
$(document).ready(function() {
$('#mask').css({'height':$('#panel-1').height()});
$('#panel').width(parseInt($('#mask').width() * $('#panel div').length));
$('#panel div').width($('#mask').width());
$('a[rel=panel]').click(function () {
var panelheight = $($(this).attr('href')).height();
$('a[rel=panel]').removeClass('selected');
$(this).addClass('selected');
$('#mask').animate({'height':panelheight},{queue:false, duration:500});
$('#mask').scrollTo($(this).attr('href'), 800);
return false;
});
});
</script>
<style>
body {
padding:0;
margin:0 20px;
background:#d2e0e5;
font:12px arial;
}
#scroller-header a {
text-decoration:none;
color:#867863;
padding:0 2px;
}
#scroller-header a:hover {
text-decoration:none;
color:#4b412f
}
a.selected {
text-decoration:underline !important;
color:#4b412f !important;
}
#scroller-header {
background:url(images/header.gif) no-repeat;
width:277px;
height:24px;
padding:35px 0 0 15px;
font-weight:700;
}
#scroller-body {
background:url(images/body.gif) no-repeat bottom center;
width:277px;
padding-bottom:30px;
}
#mask {
width:250px;
overflow:hidden;
margin:0 auto;
}
#panel {
}
#panel div {
float:left;
}
#panel ul {
list-style:none;
margin:0 5px;
padding:0;
}
#panel ul li {
padding:5px;
color:#557482;
border-bottom:1px dotted #ccc;
}
#panel ul li.last {
border-bottom:none !important;
}
#panel-1 {
}
#panel-2 {
}
#panel-3 {
}
</style>
</head>
<body>
<h2><a href="#">jQuery Sidebar Sliding Tab Menu Tutorial</a></h2>
<div id="scroller-header">
<a href="#panel-1" rel="panel" class="selected">流行时尚</a>
<a href="#panel-2" rel="panel">网络注释</a>
<a href="#panel-3" rel="panel">历史记录</a>
<a href="#panel-4" rel="panel">网络收藏</a>
</div>
<div id="scroller-body">
<div id="mask">
<div id="panel">
<div id="panel-1">
<ul>
<li>Simple JQuery Image Slide Show with Semi-Transparent Caption</li>
<li>A Really Simple jQuery Plugin Tutorial</li>
<li>Create a Simple CSS + Javascript Tooltip with jQuery</li>
<li>Simple jQuery Modal Window Tutorial</li>
</ul>
</div>
<div id="panel-2">
<ul>
<li>30 Javascript Menu Plugins and Scripts</li>
<li>10+ jQuery photo gallery and slider plugins</li>
</ul>
</div>
<div id="panel-3">
<ul>
<li>CSS and Web Gallery List</li>
<li class="last">Examples for Inpiration</li>
</ul>
</div>
<div id="panel-4">
<ul>
<li>三水点靠木</li>
<li>seo</li>
<li class="last">wordpress</li>
</ul>
</div>
</div>
</div>
</div>
</body>
</html>
希望本文所述对大家的jquery程序设计有所帮助。
jQuery实现带幻灯的tab滑动切换风格菜单代码
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