版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/laohoubin/article/details/46753403
这些方法都是在做项目的时候写的,有些可能写的不好,但是收集起来可以做为一个日期格式化工具了。
var dateUtils = {
/**
* [格式化日期2015-06-02 13:06:15 ]
* @param {[type]} date [description]
* @return {[type]} [description]
*/
function getFormatDayTime(date){
var dateTime;
var dateString;
// var flag=date.indexOf("-");
if(typeof date=="object"){
dateTime=new Date(date);
}else{
dateTime=new Date(date.replace(/-/g,'/'));
}
//--- -将时间格式改为如2014-01-01----
var mon2=(Number(dateTime.getMonth())+1);
var day2=dateTime.getDate();
var hours=dateTime.getHours();
var minus=dateTime.getMinutes();
var seconds=dateTime.getSeconds();
if(mon2<10){ mon2="0"+mon2; }else{ mon2=mon2+""; }
if(day2<10){day2="0"+day2;}else{day2=day2+"";}
if(hours<10){hours="0"+hours;}else{hours=hours+"";}
if(minus<10){minus="0"+minus;}else{minus=minus+"";}
if(seconds<10){seconds="0"+seconds;}else{seconds=seconds+"";}
dateString=dateTime.getFullYear()+"-"+mon2+"-"+day2+" "+hours+"-"+minus+"-"+seconds;
return dateString;
},
/**
* 格式化时间,转为“日+小时+分+秒”
* @param longTime 单位:秒
*/
getFormatTime: function(longTime) {
var time = parseFloat(longTime);
if (time != null && time != "") {
if (time < 60) {
var s = time;
time = s + "秒";
} else if (time >= 60 && time < 3600) {
var m = parseInt(time / 60);
var s = parseInt(time % 60);
time = m + "分钟" + s + "秒";
} else if (time >= 3600 && time < 86400) {
var h = parseInt(time / 3600);
var m = parseInt(time % 3600 / 60);
var s = parseInt(time % 3600 % 60 % 60);
time = h + "小时" + m + "分钟" + s + "秒";
} else if (time >= 86400) {
var d = parseInt(time / 86400);
var h = parseInt(time % 86400 / 3600);
var m = parseInt(time % 86400 % 3600 / 60);
var s = parseInt(time % 86400 % 3600 % 60 % 60);
time = d + "天" + h + "小时" + m + "分钟" + s + "秒";
}
}
return time;
},
/**
* 获得今天凌晨的时间(秒为单位)
*/
getTodayTime: function() {
var today = new Date();
var strYear = today.getFullYear();
var strDay = today.getDate();
var strMonth = today.getMonth() + 1;
if (strMonth < 10)
strMonth = "0" + strMonth;
if (strDay < 10)
strDay = "0" + strDay;
var strToday = strYear + "-" + strMonth + "-" + strDay;
var strTodayTime = strToday + " 00:00:00";
var todayDate = new Date(strTodayTime.replace(/-/g, '/'));
return todayDate.getTime();
},
/**
* 获得昨天的日期
*/
getProxDay: function() {
var today = new Date();
var yesterday_milliseconds = today.getTime() - 1000 * 60 * 60 * 24;
var yesterday = new Date();
yesterday.setTime(yesterday_milliseconds);
var strYear = yesterday.getFullYear();
var strDay = yesterday.getDate();
var strMonth = yesterday.getMonth() + 1;
if (strMonth < 10)
strMonth = "0" + strMonth;
if (strDay < 10)
strDay = "0" + strDay;
var strYesterday = strYear + "-" + strMonth + "-" + strDay;
var strYesterdayTime = strYesterday + " 00:00:00";
var proxDate = new Date(strYesterdayTime.replace(/-/g, '/'));
return proxDate;
}
};
dateUtils.getProxDay()
Fri Jul 03 2015 00:00:00 GMT+0800 (中国标准时间)
dateUtils.getTodayTime()
1435939200000
dateUtils.getFormatDay(new Date())
“2015-07-04”