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* @param date* @returns {string}*/getFormatDay: function(date) {var dateTime;var dateFormat;//var flag=date.indexOf(“-“);if (typeof date == “object”) {dateTime = new Date(date);} else {dateTime = new Date(date.replace(/-/g, ‘http://blog.csdn.net/’));}//— -将时间格式改为如2014-01-01—-var mon2 = (Number(dateTime.getMonth()) + 1);var day2 = dateTime.getDate();if (mon2 < 10) {mon2 = “0” + mon2;} else {mon2 = mon2 + “”;}if (day2 < 10) {day2 = “0” + day2;} else {day2 = day2 + “”;}dateFormat = dateTime.getFullYear() + “-” + mon2 + “-” + day2;return dateFormat;},/*** 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, ‘http://blog.csdn.net/’));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, ‘http://blog.csdn.net/’));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”
要知道，当你一直在担心错过了什么的时候，其实你已经错过了旅行的意义。
