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：
http://demo.jb51.net/js/2015/jquery-flash-style-tab-cha-menu-codes/
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">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>Examples for Inpiration</li> </ul> </div> <div id="panel-4"> <ul> <li>查字典教程网</li> <li>seo</li> <li>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。
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