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我寫我的第一Scriptaculous的腳本來創建一些div元素之間的幻燈片:幻燈片使用Prototype和Scriptaculous
var SlideShow = Class.create({
initialize:function(element, delayStart){
this.element = element;
this.delayStart = delayStart;
this.slides = this.element.childElements();
this.numberOfSlides = this.slides.size();
this.numberActiveSlide = 1;
this.start_slideshow();
},
start_slideshow: function()
{
this.switch_slides.delay(this.delayStart);
},
switch_slides: function()
{
this.slides[this.numberActiveSlide].fade();
if (this.numberActiveSlide == this.numberOfSlides) { this.numberActiveSlide = 1; } else { this.numberActiveSlide = this.numberActiveSlide + 1; }
Effect.Appear.delay(this.slides[this.numberActiveSlide], 850);
this.switch_slides.delay(this.delay + 850);
}
});
document.observe("dom:loaded", function(){
var slideshows = $$('div.slideshow');
slideshows.each(
function(slideshow) {
s = new SlideShow(slideshow, 2);
});
});
但我總是得到這個錯誤,它一直小時,我想不出它在哪裏我的問題是!
未定義不是一個對象(評估this.slides [this.numberActiveSlide]);
謝謝你!
尼克
該錯誤引用該對象的對象實例和「幻燈片」屬性。幻燈片屬性正在尋找所有的子元素,並且可能沒有 - 您是否可以編輯您的問題併發布您的HTML? – 2013-02-26 17:47:12