我正在使用旋转木马插件。代码是
// carousel
var Carousel = {
settings: {
itemsPerPage: 1,
itemsPerTransition: 1,
noOfRows: 1,
pagination: true,
nextPrevLinks: true,
speed: 'normal',
easing: 'swing'
},
init: function(el, options) {
if (!el.length) {return false;}
this.options = $.extend({}, this.settings, options);
this.itemIndex = 0;
this.container = el;
this.runner = this.container.find('ul');
this.items = this.runner.children('li');
this.noOfItems = this.items.length;
this.setRunnerWidth();
if (this.noOfItems <= this.options.itemsPerPage) {return false;} // bail if there are too few items to paginate
this.insertMask();
this.noOfPages = Math.ceil((this.noOfItems - this.options.itemsPerPage) / this.options.itemsPerTransition) + 1;
if (this.options.pagination) {this.insertPagination();}
if (this.options.nextPrevLinks) {this.insertNextPrevLinks();}
this.updateBtnStyles();
},
insertMask: function() {
this.runner.wrap('<div class="mask" />');
this.mask = this.container.find('div.mask');
// set mask height so items can be of varying height
var maskHeight = this.runner.outerHeight(true);
this.mask = this.container.find('div.mask');
this.mask.height(maskHeight);
},
setRunnerWidth: function() {
this.noOfItems = Math.round(this.noOfItems / this.options.noOfRows);
var width = this.items.outerWidth(true) * this.noOfItems;
this.runner.width(width);
},
insertPagination: function() {
var i, links = [];
this.paginationLinks = $('<ol class="pagination-links" />');
for (i = 0; i < this.noOfPages; i++) {
links[i] = '<li><a href="#item-' + i + '">' + (i + 1) + '</a></li>';
}
this.paginationLinks
.append(links.join(''))
.appendTo(this.container)
.find('a')
.bind('click.carousel', $.proxy(this, 'paginationHandler'));
},
paginationHandler: function(e) {
this.itemIndex = e.target.hash.substr(1).split('-')[1] * this.options.itemsPerTransition;
this.animate();
return false;
},
insertNextPrevLinks: function() {
this.prevLink = $('<div id=leftbutton <img src=images/leftbutton.png width=80 height=48></div>')
.bind('click.carousel', $.proxy(this, 'prevItem'))
.appendTo(this.container);
this.nextLink = $('<div id=rightbutton <img src=images/rightbutton.png width=80 height=48></div>')
.bind('click.carousel', $.proxy(this, 'nextItem'))
.appendTo(this.container);
},
nextItem: function() {
this.itemIndex = this.itemIndex + this.options.itemsPerTransition;
this.animate();
return false;
},
prevItem: function() {
this.itemIndex = this.itemIndex - this.options.itemsPerTransition;
this.animate();
return false;
},
updateBtnStyles: function() {
if (this.options.pagination) {
this.paginationLinks
.children('li')
.removeClass('current')
.eq(Math.ceil(this.itemIndex / this.options.itemsPerTransition))
.addClass('current');
}
if (this.options.nextPrevLinks) {
this.nextLink
.add(this.prevLink)
.removeClass('disabled');
if (this.itemIndex === (this.noOfItems - this.options.itemsPerPage)) {
this.nextLink.addClass('disabled');
}
else if (this.itemIndex === 0) {
this.prevLink.addClass('disabled');
}
}
},
animate: function() {
var nextItem, pos;
// check whether there are enough items to animate to
if (this.itemIndex > (this.noOfItems - this.options.itemsPerPage)) {
this.itemIndex = this.noOfItems - this.options.itemsPerPage; // go to last panel - items per transition
}
if (this.itemIndex < 0) {
this.itemIndex = 0; // go to first
}
nextItem = this.items.eq(this.itemIndex);
pos = nextItem.position();
if (headache) {
this.runner
.stop()
.animate({left: -pos.left}, this.options.speed, this.options.easing);
}
else {
this.mask
.stop()
.animate({scrollLeft: pos.left}, this.options.speed, this.options.easing);
}
this.updateBtnStyles();
}
};
// bridge
$.fn.carousel = function(options) {
return this.each(function() {
var obj = Object.create(Carousel);
obj.init($(this), options);
$.data(this, 'carousel', obj);
});
};
我遇到的问题是分页。我希望能够将它移动到不同的DIV。更改appendTo会破坏代码,我无法指定另一个div来粘贴它。
任何帮助都会很棒。