我试图使用编码为1.6.2的自动滚动轮播，如果我使用最新的jQuery（我需要在页面上使用其他脚本，它似乎只适用于该版本） ），这个轮播剧本破了。
这是一个简单的解决方法（自1.6.2以来改变的一些简单）？我已经搞乱了几个小时，无法插入旧的jQuery 1.6.2，无法使用它。
(function ($) {
$.fn.scrollingCarousel = function (options, i) {
// This handles multiple elements (like a class selector)
if (this.length > 1) {
var a = new Array();
this.each(
function (i) {
a.push($(this).scrollingCarousel(options, i));
});
return a;
}
var opts = $.extend({}, $().scrollingCarousel.defaults, options);
var scrollerInterval;
var autoScrollInterval;
/* PUBLIC FUNCTIONS */
/* reInit is a flag that you can pass in case you don't
want to remove everything during the destroy phase. */
this.Destroy = function (reInit) {
var obj = this;
var reInit = (reInit != undefined) ? reInit : false;
$(obj).removeData('scrollingCarousel');
// this removes the flag so we can re-initialize
obj.children(':eq(1)').remove();
if ($(this).find('> div').length > 0) {
obj[0].innerHTML = $(this).find('> div')[0].innerHTML;
obj.children().each(function() {
$(this, obj)[0].style.cssText = '';
});
}
else {
obj.find('li').each(function() {
$(this, obj)[0].style.cssText = '';
});
}
obj.children()[0].style.cssText = '';
obj[0].style.cssText = '';
obj.unbind();
};
this.Update = function (options) {
opts = null;
opts = $.extend({}, $().scrollingCarousel.defaults, options);
this.Destroy(true);
return this.Create();
};
/* CREATE FUNCTION */
this.Create = function (iteration, method) {
// does the object being called exist in the DOM and does it have content?
if(!$(this).html()) {
return false;
}
var obj = this;
var objContent = obj.html();
// this stops double initialization
if ($(obj).data('scrollingCarousel') == true && method != 'pause') {
return this;
}
// beforeCreateFunction
if (opts.beforeCreateFunction != null && $.isFunction(opts.beforeCreateFunction)) {
opts.beforeCreateFunction(obj, opts);
}
//START MAIN CREATE FUNCTIONALITY
var scrollerContent;
var scrollSwitch = 0;
var scrollerPosition;
var sMultiplier;
var scrollerChildren;
var offSetDistance;
var scrollDistance;
var centerPoint;
var functions = new Object();
var scrollContainer = obj[0];
scrollContainer.style.paddingLeft = '0';
scrollContainer.style.paddingRight = '0';
var scrollContainerLength = scrollContainer.offsetWidth;
var childType = obj.children()[0].nodeName.toLowerCase();
switch(childType) {
case 'div':
if (!method) {
scrollContainer.innerHTML = '<div>'+obj[0].innerHTML+'</div>';
scrollContainer.innerHTML += scrollContainer.innerHTML;
}
scrollerContent = obj.children('div');
scrollerChildren = obj.children('div:first').children('div');
break;
case 'ul':
if (!method) {
scrollContainer.innerHTML += scrollContainer.innerHTML;
}
scrollerContent = obj.find('ul');
scrollerChildren = obj.find('ul:first > li');
break;
case 'ol':
if (!method) {
scrollContainer.innerHTML += scrollContainer.innerHTML;
}
scrollerContent = obj.find('ol');
scrollerChildren = obj.find('ol:first > li');
break;
default:
console.log('unable to initialise scroller - please ensure contents are either in a UL, an OL or in DIVs');
return false;
}
switch(opts.scrollSpeed.toLowerCase()) {
case 'slow':
sMultiplier = 1;
break;
case 'fast':
sMultiplier = 4;
break;
case 'medium':
default:
sMultiplier = 2;
}
var scrollContentLength = 0;
var scrollerHeight = 0;
var scrollerWidth = 0;
var itemPadding;
var itemMargin;
switch (opts.scrollerAlignment.toLowerCase()) {
case 'vertical':
$(scrollerChildren).each (function(i) {
scrollContentLength += $(this, obj).outerHeight(true);
if ($(this, obj)[0].offsetWidth>scrollerWidth) {
scrollerWidth = $(this, obj)[0].offsetWidth;
}
});
break;
case 'horizontal':
default:
$(scrollerChildren).each (function(i) {
scrollContentLength += $(this, obj).outerWidth(true);
if ($(this, obj)[0].offsetHeight>scrollerHeight) {
scrollerHeight = $(this, obj)[0].offsetHeight;
}
});
break;
}
if (!method) {
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
scrollContainer.style.height = scrollerHeight+'px';
}
else {
scrollContainer.style.width = scrollerWidth+'px';
scrollContainer.style.height = ($(scrollContainer).height()>0) ?
$(scrollContainer).height()+'px' :
$(scrollContainer).parent().height()+'px';
scrollContainerLength = scrollContainer.offsetHeight;
}
if (scrollContentLength>scrollContainerLength) {
var offSetPoint = Math.round((scrollContentLength/100)*opts.scrollerOffset);
offSetDistance = offSetPoint-(Math.round(scrollContainerLength/2));
if (offSetDistance>(scrollContentLength-scrollContainerLength)) {
offSetDistance = scrollContentLength-scrollContainerLength;
}
}
else {
$(scrollerContent[1]).remove();
return false;
}
scrollContainer.style.overflow = 'hidden';
scrollContainer.style.position = 'relative';
var itemPadding;
scrollerContent.each(function() {
$(this, obj)[0].style.position = 'absolute';
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
$(this, obj)[0].style.top = '0';
$(this, obj)[0].style.width = scrollContentLength+'px';
}
else {
$(this, obj)[0].style.left = '0';
$(this, obj)[0].style.height = scrollContentLength+'px';
$(this, obj)[0].style.width = scrollerWidth+'px';
}
$(this).children().each(function(i) {
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
$(this, obj)[0].style.cssFloat = 'left';
}
$(this, obj)[0].style.position = 'static';
});
});
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
scrollerContent[0].style.left = (offSetDistance>0) ? '-'+offSetDistance+'px' : '0';
if (opts.looped==true) {
scrollerContent[1].style.left = scrollerContent[0].offsetLeft-scrollContentLength+'px';
}
else {
scrollerContent[1].style.display = 'none';
scrollerContent[1].style.top = '-1000px';
}
}
else {
scrollerContent[0].style.top = (offSetDistance>0) ? '-'+offSetDistance+'px' : '0';
if (opts.looped==true) {
scrollerContent[1].style.top = scrollerContent[0].offsetTop-scrollContentLength+'px';
}
else {
scrollerContent[1].style.display = 'none';
scrollerContent[1].style.left = '-1000px';
}
}
obj.mouseenter(function() {
functions.startCarousel();
});
obj.mouseleave(function() {
functions.stopCarousel(true);
if (opts.autoScroll == true) {
functions.autoScroll();
}
});
obj.mousemove(function(e) {
var cursor = {x:0, y:0};
if (e.pageX || e.pageY) {
cursor.x = e.pageX;
cursor.y = e.pageY;
}
else {
var de = document.documentElement;
var b = document.body;
cursor.x = e.clientX + ((de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0));
cursor.y = e.clientY + ((de.scrollTop || b.scrollTop) - (de.clientTop || 0));
}
cursorPosition = cursor;
});
}
functions.autoScroll = function() {
var ivlRate = 40;
if (opts.looped==false) {
return;
}
if (autoScrollInterval) {
clearInterval(autoScrollInterval);
autoScrollInterval = 0;
}
scrollerPosition = scrollerPosition ? scrollerPosition :
((opts.scrollerAlignment.toLowerCase()!='vertical') ?
parseInt(scrollerContent[0].style.left) :
parseInt(scrollerContent[0].style.top));
opts.autoScrollSpeed = (opts.autoScrollSpeed<1000) ? 1000 : opts.autoScrollSpeed;
if ((opts.autoScrollSpeed/ivlRate)<scrollContainerLength) {
scrollDistance = Math.round(scrollContainerLength/(opts.autoScrollSpeed/ivlRate));
}
else {
scrollDistance = 1;
ivlRate = Math.round(opts.autoScrollSpeed/scrollContainerLength);
}
autoScrollInterval = setInterval(function() {
switch (opts.autoScrollDirection.toLowerCase()) {
case 'right':
case 'down':
if ((scrollerPosition+scrollDistance)>scrollContentLength) {
scrollerPosition = 0;
scrollSwitch = (scrollSwitch == 0) ? 1 : 0;
}
else {
scrollerPosition = scrollerPosition+scrollDistance;
}
break;
case 'left':
case 'up':
default:
if ((scrollerPosition-scrollDistance)<(0-(scrollContentLength-scrollContainerLength))) {
scrollerPosition = scrollContainerLength;
scrollSwitch = (scrollSwitch == 0) ? 1 : 0;
}
else {
scrollerPosition = scrollerPosition-scrollDistance;
}
}
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
scrollerContent[scrollSwitch].style.left = scrollerPosition+'px';
scrollerContent[(scrollSwitch==0) ? 1 : 0].style.left = scrollerPosition-scrollContentLength+'px';
}
else {
scrollerContent[scrollSwitch].style.top = scrollerPosition+'px';
scrollerContent[(scrollSwitch==0) ? 1 : 0].style.top = scrollerPosition-scrollContentLength+'px';
}
}, ivlRate);
};
functions.startCarousel = function() {
if (autoScrollInterval) {
clearInterval(autoScrollInterval);
autoScrollInterval = 0;
}
centerPoint = (opts.scrollerAlignment.toLowerCase()!='vertical') ?
Math.round($(scrollContainer).offset().left+(scrollContainer.offsetWidth/2)) :
Math.round($(scrollContainer).offset().top+(scrollContainer.offsetHeight/2));
scrollerPosition = scrollerPosition ? scrollerPosition :
((opts.scrollerAlignment.toLowerCase()!='vertical') ?
parseInt(scrollerContent[0].style.left) :
parseInt(scrollerContent[0].style.top));
scrollerInterval = setInterval(function() {
var cursorDistance;
var cursor = (opts.scrollerAlignment.toLowerCase()!='vertical') ? cursorPosition.x : cursorPosition.y;
var halfContainer = scrollContainerLength/2;
cursorDistance = (cursor<centerPoint) ? centerPoint-cursor : cursor-centerPoint;
scrollDistance = (cursorDistance<(Math.ceil((halfContainer/100)*30))) ? 1 :
((cursorDistance<(Math.ceil((halfContainer/100)*50))) ? 2*sMultiplier :
((cursorDistance<(Math.ceil((halfContainer/100)*70))) ? 3*sMultiplier :
((cursorDistance<(Math.ceil((halfContainer/100)*90))) ? 4*sMultiplier :
6*sMultiplier)));
if (cursor<centerPoint) {
if ((scrollerPosition+scrollDistance)>0 && opts.looped==false) {
scrollerPosition = 0;
}
else if ((scrollerPosition+scrollDistance)>scrollContentLength) {
scrollerPosition = 0;
scrollSwitch = (scrollSwitch == 0) ? 1 : 0;
}
else {
scrollerPosition = scrollerPosition+scrollDistance;
}
}
else if (cursor>centerPoint) {
if ((scrollerPosition-scrollDistance)<(0-(scrollContentLength-scrollContainerLength))) {
if (opts.looped==false) {
scrollerPosition = (0-(scrollContentLength-scrollContainerLength));
}
else {
scrollerPosition = scrollContainerLength;
scrollSwitch = (scrollSwitch == 0) ? 1 : 0;
}
}
else {
scrollerPosition = scrollerPosition-scrollDistance;
}
}
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
scrollerContent[scrollSwitch].style.left = scrollerPosition+'px';
scrollerContent[(scrollSwitch==0) ? 1 : 0].style.left = scrollerPosition-scrollContentLength+'px';
}
else {
scrollerContent[scrollSwitch].style.top = scrollerPosition+'px';
scrollerContent[(scrollSwitch==0) ? 1 : 0].style.top = scrollerPosition-scrollContentLength+'px';
}
}, 40);
};
functions.stopCarousel = function(easing) {
if (!scrollerInterval) {
return;
}
clearInterval(scrollerInterval);
scrollerInterval = 0;
if (!easing || opts.looped==false || opts.autoScroll==true) {
return;
}
if (scrollDistance>1) {
var i;
var brakingDistance = 0;
for (i=scrollDistance;i>1;i--) {
brakingDistance+=i;
}
var cursor = (opts.scrollerAlignment.toLowerCase()!='vertical') ? cursorPosition.x : cursorPosition.y;
if (cursor<centerPoint) {
if ((scrollerPosition+brakingDistance)>scrollContentLength) {
scrollerPosition = scrollerPosition-scrollContentLength;
scrollSwitch = (scrollSwitch == 0) ? 1 : 0;
}
}
else {
if ((scrollerPosition-brakingDistance)<(0-(scrollContentLength-scrollContainerLength))) {
scrollerPosition = scrollerPosition+scrollContentLength;
scrollSwitch = (scrollSwitch == 0) ? 1 : 0;
}
}
var ivl = setInterval(function() {
if (scrollDistance>1) {
if (cursor<centerPoint) {
scrollerPosition+=scrollDistance;
}
else {
scrollerPosition-=scrollDistance;
}
if (opts.scrollerAlignment.toLowerCase()!='vertical') {
scrollerContent[scrollSwitch].style.left = scrollerPosition+'px';
scrollerContent[(scrollSwitch==0) ? 1 : 0].style.left = scrollerPosition-scrollContentLength+'px';
}
else {
scrollerContent[scrollSwitch].style.top = scrollerPosition+'px';
scrollerContent[(scrollSwitch==0) ? 1 : 0].style.top = scrollerPosition-scrollContentLength+'px';
}
scrollDistance--;
}
else {
clearInterval(ivl);
}
}, 50);
}
};
if (method != 'pause') {
if (opts.autoScroll == true) {
functions.autoScroll();
}
}
switch (method) {
case 'pause':
functions.stopCarousel();
if (autoScrollInterval) {
clearInterval(autoScrollInterval);
autoScrollInterval = 0;
}
obj.unbind('mouseenter');
obj.unbind('mouseleave');
$(obj).data('scrollingCarousel', false);
return;
break;
case 'play':
$('html').mousemove(function(e) {
var cursor = {x:0, y:0};
if (e.pageX || e.pageY) {
cursor.x = e.pageX;
cursor.y = e.pageY;
}
else {
var de = document.documentElement;
var b = document.body;
cursor.x = e.clientX + (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
cursor.y = e.clientY + (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
}
cursorPosition = cursor;
if (cursorPosition.x>=obj.offset().left && cursorPosition.x<=(obj.offset().left+obj[0].offsetWidth) &&
cursorPosition.y>=obj.offset().top && cursorPosition.y<=(obj.offset().top+obj[0].offsetHeight)) {
functions.startCarousel();
}
obj.mouseenter(function() {
functions.startCarousel();
});
obj.mouseleave(function() {
functions.stopCarousel(true);
if (opts.autoScroll == true) {
functions.autoScroll();
}
});
$(this).unbind('mousemove');
if (opts.autoScroll == true) {
functions.autoScroll();
}
});
break;
}
//END MAIN CREATE FUNCTIONALITY
// Set a flag to show that this element has been plugin'd
$(obj).data('scrollingCarousel', true);
// afterCreateFunction
if (opts.afterCreateFunction != null && $.isFunction(opts.afterCreateFunction)) {
opts.afterCreateFunction(obj, opts);
}
return this;
};
this.Pause = function () {
this.Create(i, 'pause');
};
this.Play = function () {
this.Create(i, 'play');
};
// CREATE FUNCTION CALL
return this.Create(i);
};
jQuery.fn.scrollingCarousel.defaults = {
autoScroll: false,
autoScrollDirection: 'left',
autoScrollSpeed: 10000,
looped: true,
scrollerAlignment: 'horizontal',
scrollerOffset: 0,
scrollSpeed: 'medium',
beforeCreateFunction: null,
afterCreateFunction: null
};
})(jQuery);
$(document).ready(function() {
$('#carousel-demo1').scrollingCarousel( {
autoScrollDirection: 'left',
autoScroll: true,
autoScrollSpeed: 11500
});
});
答案 0 :(得分：0)
需要使用jQuery migrate来使旧版本使用最新版本（我认为早于1.9版本）。