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JavaScript 浮动广告类

08-08 00:43:18浏览次数:909栏目:Javascript教程
标签:javascript视频教程,javascript教程下载, JavaScript 浮动广告类,
                this.LeftMiddle.Element = _initialize(this.LeftMiddle.Html,this.LeftMiddle.Width,this.LeftMiddle.Height);
            if(this.RightMiddle instanceof KM.ADInfo && !this.RightMiddle.Element)
                this.RightMiddle.Element = _initialize(this.RightMiddle.Html,this.RightMiddle.Width,this.RightMiddle.Height);
            if(this.LeftBottom instanceof KM.ADInfo && !this.LeftBottom.Element)
                this.LeftBottom.Element = _initialize(this.LeftBottom.Html,this.LeftBottom.Width,this.LeftBottom.Height);
            if(this.RightBottom instanceof KM.ADInfo && !this.RightBottom.Element)
                this.RightBottom.Element = _initialize(this.RightBottom.Html,this.RightBottom.Width,this.RightBottom.Height);
               
            var clientWidth = document.documentElement.clientWidth;
            var clientHeight = document.documentElement.clientHeight;
            var scrollTop = document.documentElement.scrollTop;
            var scrollLeft = document.documentElement.scrollLeft;
           
            if(this.LeftTop.Element){
                this.LeftTop.Element.style.top = _deleteUnit(scrollTop) + "px";
                this.LeftTop.Element.style.left = _deleteUnit(scrollLeft) + "px";
            }
            if(this.RightTop.Element){
                this.RightTop.Element.style.top = _deleteUnit(scrollTop) + "px";
                this.RightTop.Element.style.left = _deleteUnit(scrollLeft) + _deleteUnit(clientWidth) - _deleteUnit(this.RightTop.Element.style.width) - 2 + "px";
            }
            if(this.LeftMiddle.Element){
                this.LeftMiddle.Element.style.top = _deleteUnit(scrollTop) + _deleteUnit(clientHeight)/2 - _deleteUnit(this.LeftMiddle.Element.style.height)/2 + "px";
                this.LeftMiddle.Element.style.left = _deleteUnit(scrollLeft) + "px";
            }
            if(this.RightMiddle.Element){
                this.RightMiddle.Element.style.top = _deleteUnit(scrollTop) + _deleteUnit(clientHeight)/2 - _deleteUnit(this.RightMiddle.Element.style.height)/2 + "px";
                this.RightMiddle.Element.style.left = _deleteUnit(scrollLeft) + _deleteUnit(clientWidth) - _deleteUnit(this.RightMiddle.Element.style.width) - 2 + "px";
            }
            if(this.LeftBottom.Element){
                this.LeftBottom.Element.style.top = _deleteUnit(scrollTop) + _deleteUnit(clientHeight) - _deleteUnit(this.LeftBottom.Element.style.height) - 2 + "px";
                this.LeftBottom.Element.style.left = _deleteUnit(scrollLeft) + "px";
            }
            if(this.RightBottom.Element){
                this.RightBottom.Element.style.top = _deleteUnit(scrollTop) + _deleteUnit(clientHeight) - _deleteUnit(this.RightBottom.Element.style.height) - 2 + "px";
                this.RightBottom.Element.style.left = _deleteUnit(scrollLeft) + _deleteUnit(clientWidth) - _deleteUnit(this.RightBottom.Element.style.width) - 2 + "px";
            }
           
            setTimeout(function(){_me.Start();},_delay);
        };
       
        this.Clear = function(){
            if(this.LeftTop.Element)this.LeftTop.Element.parentNode.removeChild(this.LeftTop.Element);
            if(this.RightTop.Element)this.RightTop.Element.parentNode.removeChild(this.RightTop.Element);
            if(this.LeftMiddle.Element)this.LeftMiddle.Element.parentNode.removeChild(this.LeftMiddle.Element);
            if(this.RightMiddle.Element)this.RightMiddle.Element.parentNode.removeChild(this.RightMiddle.Element);
            if(this.LeftBottom.Element)this.LeftBottom.Element.parentNode.removeChild(this.LeftBottom.Element);

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