* if the argument is an array, we want to execute the fn on each entry * if it aint an array we don't want to do a thing.

* Set the global animation to either a given value, or fall back to the * given chart's animation option * @param {Object} animation *

* setCss applies given styles to the Modernizr DOM node.

* 获取文件扩展名 * @return string */

获得顾客的所有未删除的订单 @param customer 顾客信息 @return 所有未删除的订单

* 获取鼠标与当前单元格的相对位置 * @param ele * @param mousePos