新闻头条淡入淡出效果
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a { color:#CCCCCC}
li { list-style:none;}
span { padding-right:20px; color:#FFFFFF; font-weight:bold;}
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<div id="ticker" style="padding:10px; background:#333333">
<!-- START TICKER VER 1.0.1 -->
<script src="http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
/* =========================================================
// jquery.innerfade.js
// Datum: 2008-02-14
// Firma: Medienfreunde Hofmann & Baldes GbR
// Author: Torsten Baldes
// Mail: t.baldes@medienfreunde.com
// Web: http://medienfreunde.com
// based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/
// and Ralf S. Engelschall http://trainofthoughts.org/
*
* <ul id="news">
* <li>content 1</li>
* <li>content 2</li>
* <li>content 3</li>
* </ul>
*
* $('#news').innerfade({
* animationtype: Type of animation 'fade' or 'slide' (Default: 'fade'),
* speed: Fading-/Sliding-Speed in milliseconds or keywords (slow, normal or fast) (Default: 'normal'),
* timeout: Time between the fades in milliseconds (Default: '2000'),
* type: Type of slideshow: 'sequence', 'random' or 'random_start' (Default: 'sequence'),
* containerheight: Height of the containing element in any css-height-value (Default: 'auto'),
* runningclass: CSS-Class which the container get’s applied (Default: 'innerfade'),
* children: optional children selector (Default: null)
* });
*
// ========================================================= */
(function($) {
$.fn.innerfade = function(options) {
return this.each(function() {
$.innerfade(this, options);
});
};
$.innerfade = function(container, options) {
var settings = {
'animationtype': 'fade',
'speed': 'normal',
'type': 'sequence',
'timeout': 2000,
'containerheight': 'auto',
'runningclass': 'innerfade',
'children': null
};
if (options)
$.extend(settings, options);
if (settings.children === null)
var elements = $(container).children();
else
var elements = $(container).children(settings.children);
if (elements.length > 1) {
$(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
for (var i = 0; i < elements.length; i++) {
$(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();
};
if (settings.type == "sequence") {
setTimeout(function() {
$.innerfade.next(elements, settings, 1, 0);
}, settings.timeout);
$(elements[0]).show();
} else if (settings.type == "random") {
var last = Math.floor ( Math.random () * ( elements.length ) );
setTimeout(function() {
do {
current = Math.floor ( Math.random ( ) * ( elements.length ) );
} while (last == current );
$.innerfade.next(elements, settings, current, last);
}, settings.timeout);
$(elements[last]).show();
} else if ( settings.type == 'random_start' ) {
settings.type = 'sequence';
var current = Math.floor ( Math.random () * ( elements.length ) );
setTimeout(function(){
$.innerfade.next(elements, settings, (current + 1) % elements.length, current);
}, settings.timeout);
$(elements[current]).show();
} else {
alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
}
}
};
$.innerfade.next = function(elements, settings, current, last) {
if (settings.animationtype == 'slide') {
$(elements[last]).slideUp(settings.speed);
$(elements[current]).slideDown(settings.speed);
} else if (settings.animationtype == 'fade') {
$(elements[last]).fadeOut(settings.speed);
$(elements[current]).fadeIn(settings.speed, function() {
removeFilter($(this)[0]);
});
} else
alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
if (settings.type == "sequence") {
if ((current + 1) < elements.length) {
current = current + 1;
last = current - 1;
} else {
current = 0;
last = elements.length - 1;
}
} else if (settings.type == "random") {
last = current;
while (current == last)
current = Math.floor(Math.random() * elements.length);
} else
alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
setTimeout((function() {
$.innerfade.next(elements, settings, current, last);
}), settings.timeout);
};
})(jQuery);
// **** remove Opacity-Filter in ie ****
function removeFilter(element) {
if(element.style.removeAttribute){
element.style.removeAttribute('filter');
}
}
</script>
<script type="text/javascript">
jQuery.noConflict();
// Use jQuery via jQuery(...)
jQuery(document).ready(function(){
jQuery('#news').innerfade({
speed: '1',
timeout: 2000,
containerheight: 20,
animationtype: 'fade'
});
});
</script>
<ul id="news" style="overflow: hidden; display:block; margin:0; clear:both">
<li style="z-index: 5; position: absolute; display: none;"><span>HOT NEWS</span><a href="#">Racing has begun at the 2009 AllegroCup Windsurfing Championship in ?eba, Poland. This event, organised by... </a></li>
<li style="z-index: 4; position: absolute; display: none;"><span>HOT NEWS</span><a href="#">Sean is currently racing at the Euro-Challenger FW Event in Pobierowo, Poland. A small seaside town on the... </a></li>
<li style="z-index: 3; position: absolute; display: list-item;"><span>HOT NEWS</span><a href="#">Sean will be joining the dark side of windsurfing this season, on the International Team for Point-7 sails.... </a></li>
<li style="z-index: 2; position: absolute; display: none;"><span>HOT NEWS</span><a href="#">Sean's all new website for 2009 launched today! Stay tuned for features on many CSS galleries once more. The... </a></li>
<li style="z-index: 1; position: absolute; display: none;"><span>HOT NEWS</span><a href="#">Sean has just arrived in Europe and settled in to his training-base in the Netherlands, preparing for this... </a></li>
</ul>
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