export const copyObj = (obj = {}) => {

//變量先置空

? let newobj =null;

? //判斷是否需要繼續(xù)進(jìn)行遞歸

? if (typeof (obj) =='object' && obj !==null) {

newobj = objinstanceof Array ? [] : {};

? ? //進(jìn)行下一層遞歸克隆

? ? for (var iin obj) {

newobj[i] =copyObj(obj[i])

}

//如果不是對(duì)象直接賦值

? }else newobj = obj;

? return newobj;

}