js的时间格式化工具类

function dateUtil() {

}

dateUtil.baseDate = 946656000;

dateUtil.getDateTime = function(timeStamp) {
timeStamp += dateUtil.baseDate;
var date = new Date(parseInt(timeStamp) * 1000);
var d1 = date.toLocaleDateString();
if (date.toLocaleDateString() == new Date().toLocaleDateString()) {
return date.toLocaleTimeString();
} else {
return date.toLocaleString();
}
};

dateUtil.getTimeStamp = function(strDateTime) {
var timeStamp = new Date(strDateTime).valueOf();
timeStamp /= 1000;
timeStamp -= dateUtil.baseDate;
return timeStamp;
};

/*
*	格式化日期函数
*	参数:
*		{1}  ->  date : 日期对象(Date)
*		{2}  _>  format: 格式 (yyyy-MM-dd hh:mm:ss)
*
*	wangertiao 2016-5-31
*/
dateUtil.format = function(date, format) {
var o = {
"M+": date.getMonth() + 1,
"d+": date.getDate(),
"h+": date.getHours(),
"m+": date.getMinutes(),
"s+": date.getSeconds(),
"q+": Math.floor((date.getMonth() + 3) / 3),
"S": date.getMilliseconds()
}

if (/(y+)/.test(format)) {
format = format.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
}

for (var k in o) {
if (new RegExp("(" + k + ")").test(format)) {
format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
}
}
return format;
}

dateUtil.test = function() {

}