/// </param>
/// <param name=”className” type=”String”>
/// Class Name
/// </param>
/// <returns type=”Element” />
if (typeof element === ‘string’) {
element = document.createElement(element);
}
element.className = className;
return element;
},
hasClass: function (element, className) {
/// <summary>
/// 1: 判断元素是否有class
/// 1.1 – hasClass(element,className) – 判断元素是否有class，在业务中异常（基本没有该情况的发生）和有该class返回true，否则返回false
/// </summary>
/// <param name=”element” type=”Element Or String”>
/// 节点对象
/// </param>
/// <param name=”className” type=”String”>
/// Class Name
/// </param>
/// <returns type=”Element” />
if (!element || element.nodeType !== 1)//让异常通过，外面不进行处理
return true;
var elementClassName = element.className;
if (elementClassName.length < 1) {
