我有同樣的問題。我剛剛完成修改腳本以允許它。它相對穩定,您可以更改腳本中的變量。它不漂亮,但它的工作原理,修改,以清理它的歡迎。 jquery.contentcarousel.js
(function($) {
var aux = {
// navigates left/right
navigate : function(dir, $el, $wrapper, opts, cache) {
var scroll = opts.scroll,
factor = 1,
idxClicked = 0;
if(cache.expanded) {
scroll = 1; // scroll is always 1 in full mode
factor = 3; // the width of the expanded item will be 3 times bigger than 1 collapsed item
idxClicked = cache.idxClicked; // the index of the clicked item
}
// clone the elements on the right/left and append/prepend them according to dir and scroll
if(dir === 1) {
$wrapper.find('div.ca-item:lt(' + scroll + ')').each(function(i) {
$(this).clone(true).css('left', (cache.totalItems - idxClicked + i) * cache.itemW * factor + 'px').appendTo($wrapper);
});
}
else {
var $first = $wrapper.children().eq(0);
$wrapper.find('div.ca-item:gt(' + (cache.totalItems - 1 - scroll) + ')').each(function(i) {
// insert before $first so they stay in the right order
$(this).clone(true).css('left', - (scroll - i + idxClicked) * cache.itemW * factor + 'px').insertBefore($first);
});
}
// animate the left of each item
// the calculations are dependent on dir and on the cache.expanded value
$wrapper.find('div.ca-item').each(function(i) {
var $item = $(this);
$item.stop().animate({
left : (dir === 1) ? '-=' + (cache.itemW * factor * scroll) + 'px' : '+=' + (cache.itemW * factor * scroll) + 'px'
}, opts.sliderSpeed, opts.sliderEasing, function() {
if((dir === 1 && $item.position().left < - idxClicked * cache.itemW * factor) || (dir === -1 && $item.position().left > ((cache.totalItems - 1 - idxClicked) * cache.itemW * factor))) {
// remove the item that was cloned
$item.remove();
}
cache.isAnimating = false;
});
});
},
// opens an item (animation) -> opens all the others
openItem : function($wrapper, $item, opts, cache) {
cache.idxClicked = $item.index();
// the item's position (1, 2, or 3) on the viewport (the visible items)
cache.winpos = aux.getWinPos($item.position().left, cache);
$wrapper.find('div.ca-item').not($item).hide();
$item.find('div.ca-content-wrapper').css('left', cache.itemW + 'px').stop().animate({
width : cache.itemW * 2 + 'px',
left : cache.itemW + 'px'
}, opts.itemSpeed, opts.itemEasing)
.end()
.stop()
.animate({
left : '0px'
}, opts.itemSpeed, opts.itemEasing, function() {
cache.isAnimating = false;
cache.expanded = true;
aux.openItems($wrapper, $item, opts, cache);
});
},
// opens all the items
openItems : function($wrapper, $openedItem, opts, cache) {
var openedIdx = $openedItem.index();
$wrapper.find('div.ca-item').each(function(i) {
var $item = $(this),
idx = $item.index();
if(idx !== openedIdx) {
$item.css('left', - (openedIdx - idx) * (cache.itemW * 3) + 'px').show().find('div.ca-content-wrapper').css({
left : cache.itemW + 'px',
width : cache.itemW * 2 + 'px'
});
// hide more link
aux.toggleMore($item, false);
}
});
},
// show/hide the item's more button
toggleMore : function($item, show) {
(show) ? $item.find('a.ca-more').show() : $item.find('a.ca-more').hide();
},
// close all the items
// the current one is animated
closeItems : function($wrapper, $openedItem, opts, cache) {
var openedIdx = $openedItem.index();
$openedItem.find('div.ca-content-wrapper').stop().animate({
width : '0px'
}, opts.itemSpeed, opts.itemEasing)
.end()
.stop()
.animate({
left : cache.itemW * (cache.winpos - 1) + 'px'
}, opts.itemSpeed, opts.itemEasing, function() {
cache.isAnimating = false;
cache.expanded = false;
});
// show more link
aux.toggleMore($openedItem, true);
$wrapper.find('div.ca-item').each(function(i) {
var $item = $(this),
idx = $item.index();
if(idx !== openedIdx) {
$item.find('div.ca-content-wrapper').css({
width : '0px'
})
.end()
.css('left', ((cache.winpos - 1) - (openedIdx - idx)) * cache.itemW + 'px')
.show();
// show more link
aux.toggleMore($item, true);
}
});
},
// gets the item's position (1, 2, or 3) on the viewport (the visible items)
// val is the left of the item
getWinPos : function(val, cache) {
switch(val) {
case 0 : return 1; break;
case cache.itemW : return 2; break;
case cache.itemW * 2 : return 3; break;
}
}
},
methods = {
init : function(options) {
if(this.length) {
var settings = {
sliderSpeed : 500, // speed for the sliding animation
sliderEasing : 'easeOutExpo',// easing for the sliding animation
itemSpeed : 500, // speed for the item animation (open/close)
itemEasing : 'easeOutExpo',// easing for the item animation (open/close)
scroll : 1 // number of items to scroll at a time
};
return this.each(function() {
// if options exist, lets merge them with our default settings
if (options) {
$.extend(settings, options);
}
var $el = $(this),
$wrapper = $el.find('div.ca-wrapper'),
$maincontainer = $el.find('div.container'),//used for the hover function
$isopen = 0, //used to detect if the boxes are opened to stop scrolling
$autoscroll = 1, //set to 0 if you dont want autoscroll
$asspeed = 6000, //usual js times, currently set to 6 seconds
$items = $wrapper.children('div.ca-item'),
cache = {};
// save the with of one item
cache.itemW = $items.width();
// save the number of total items
cache.totalItems = $items.length;
// add navigation buttons
if(cache.totalItems > 3)
$el.prepend('<div class="ca-nav"><span class="ca-nav-prev">Previous</span><span class="ca-nav-next">Next</span></div>')
// control the scroll value
if(settings.scroll < 1)
settings.scroll = 1;
else if(settings.scroll > 3)
settings.scroll = 3;
var $navPrev = $el.find('span.ca-nav-prev'),
$navNext = $el.find('span.ca-nav-next');
// hide the items except the first 3
$wrapper.css('overflow', 'hidden');
// the items will have position absolute
// calculate the left of each item
$items.each(function(i) {
$(this).css({
position : 'absolute',
left : i * cache.itemW + 'px'
});
});
// click to open the item(s)
$el.find('a.ca-more').live('click.contentcarousel', function(event) {
if(cache.isAnimating) return false;
cache.isAnimating = true;
$isopen = 1;
$(this).hide();
var $item = $(this).closest('div.ca-item');
aux.openItem($wrapper, $item, settings, cache);
clearTimeout(tid);
return false;
});
// click to close the item(s)
$el.find('a.ca-close').live('click.contentcarousel', function(event) {
if(cache.isAnimating) return false;
cache.isAnimating = true;
var $item = $(this).closest('div.ca-item');
aux.closeItems($wrapper, $item, settings, cache);
$isopen = 0;
return false;
});
// autoscroll
if ($autoscroll == 1){
var tid = setTimeout(ascroll, $asspeed);
$wrapper.bind('mouseover.contentcarousel', function(event) {
clearTimeout(tid);
});
$wrapper.bind('mouseout.contentcarousel', function(event) {
if ($isopen == 0){
tid = setTimeout(ascroll, $asspeed);
};
});
};
function ascroll() {
if(cache.isAnimating) return false;
cache.isAnimating = true;
aux.navigate(1, $el, $wrapper, settings, cache);
tid = setTimeout(ascroll, $asspeed); // repeat myself
};
// navigate left
$navPrev.bind('click.contentcarousel', function(event) {
if(cache.isAnimating) return false;
cache.isAnimating = true;
aux.navigate(-1, $el, $wrapper, settings, cache);
});
// navigate right
$navNext.bind('click.contentcarousel', function(event) {
if(cache.isAnimating) return false;
cache.isAnimating = true;
aux.navigate(1, $el, $wrapper, settings, cache);
});
// adds events to the mouse
$el.bind('mousewheel.contentcarousel', function(e, delta) {
if(delta > 0) {
if(cache.isAnimating) return false;
cache.isAnimating = true;
aux.navigate(-1, $el, $wrapper, settings, cache);
}
else {
if(cache.isAnimating) return false;
cache.isAnimating = true;
aux.navigate(1, $el, $wrapper, settings, cache);
}
return false;
});
});
}
}
};
$.fn.contentcarousel = function(method) {
if (methods[method]) {
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === 'object' || ! method) {
return methods.init.apply(this, arguments);
} else {
$.error('Method ' + method + ' does not exist on jQuery.contentcarousel');
}
};
})(jQuery的);
''函數'比'setInterval'中的'String'要好。 –
哇..它真的很快。非常感謝你..另一個問題,我怎樣才能讓鼠標懸停時自動滾動停止。 – niczcool
檢查更新 – AlexC