//设置滚动条滚动基数(滚动条没滚动1px内容滚动像素):(内容高度-容器高度[因为当前容器已经显示了一屏])/滚动条top(滚动条空白可滚动高度)
currScroll.scrollRadix = (currScroll.context.offsetHeight – currScroll.target.clientHeight) / currScroll.bottomLimit;
return currScroll;
};
linkFlyScroll.prototype.init.prototype.roll = function (value) {
/// <summary>
/// 1: 滚动条偏移方法
/// 1.1 – roll(value) – 滚动条滚动方法
/// </summary>
/// <param name=”value” type=”Int”>
/// 滚动条目标滚动的百分比
/// </param>
/// <returns type=”linkFlyScroll” />
var currScroll = this;
if (typeof (value) !== ‘number’) {
return currScroll;
}
var currTop = (currScroll.bottomLimit – currScroll.topLimit) * value / 100;
currScroll.scrollEvent(currTop);
currScroll.endTop = currTop;
return currScroll;
};
/*
* 工具类
*/
var tool = {
setClass: function (element, className) {
/// <summary>
/// 1: 设置元素节点的class属性
/// 1.1 – setClass(element,className) – 设置元素节点的class属性,如没有该节点则创建该节点,并返回修改后的节点对象
/// </summary>
/// <param name=”element” type=”Element Or String”>
/// 传入String则创建该节点,否则修改该节点










