- /**
- * param Date Object:Mon May 11 13:53:08 UTC+0800 2015
- * n 自param 起向后多少天
- * return Date Object:Mon May 11 13:53:08 UTC+0800 2015
- */
- function getDateBeforeParamDate(param,n){
- var result = new Date();
- if(param==null){
- param = result;
- }
- if(n==null){
- n=0;
- }
- param = new Date(param);
- millSecond = param.valueOf();
- millSecond = millSecond - n*24*3600*1000;
- result = new Date(millSecond);
- result = getTodayFormatea(result);
- return result;
- }
- /**
- * param Date对象:Mon May 11 13:53:08 UTC+0800 2015
- * n 自param 向前多少天
- * return Date Object:Mon May 11 13:53:08 UTC+0800 2015
- */
- function getDateNextParamDate(param,n){
- var result = new Date();
- if(param==null){
- param = result;
- }
- if(n==null){
- n=0;
- }
- param = new Date(param);
- millSecond = param.valueOf();
- millSecond = millSecond + n*24*3600*1000;
- result = new Date(millSecond);
- result = getTodayFormatea(result);
- return result;
- }
来源: http://www.phpxs.com/code/1003730/