var DateUtils = {
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/**
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* 扩展Date 对象格式化方法
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*/
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expandDate : function() {
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Date.prototype.format = function(fmt)
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{ //author: meizz
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var o = {
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"M+" : this.getMonth()+1, //月份
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"d+" : this.getDate(), //日
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"h+" : this.getHours()%12 == 0 ? 12 : this.getHours()%12, //小时
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"H+" : this.getHours(), //小时
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"m+" : this.getMinutes(), //分
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"s+" : this.getSeconds(), //秒
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"q+" : Math.floor((this.getMonth()+3)/3), //季度
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"S" : this.getMilliseconds() //毫秒
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};
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if(/(y+)/.test(fmt))
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fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));
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for(var k in o)
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if(new RegExp("("+ k +")").test(fmt))
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));
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return fmt;
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}
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},
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/**
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* 获取具体年龄
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* @param {} beginStr
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* @param {} endStr
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* @return {}
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*/
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getAgeInfo: function (beginStr, endStr) {
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var reg = new RegExp(/^(\d{1,4})(-|\/)(\d{1,2})(-|\/)(\d{1,2})(\s)(\d{1,2})(:)(\d{1,2})(:{0,1})(\d{0,2})$/);
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var beginArr = beginStr.match(reg);
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var endArr = endStr.match(reg);
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var days = 0;
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var month = 0;
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var year = 0;
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days = endArr[5] - beginArr[5];
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if (days < 0) {
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month = -1;
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days = 30 + days;
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}
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month = month + (endArr[3] - beginArr[3]);
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if (month < 0) {
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year = -1;
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month = 12 + month;
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}
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year = year + (endArr[1] - beginArr[1]);
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var yearString = year > 0 ? year + "岁" : "";
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var mnthString = month > 0 ? month + "月" : "";
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var dayString = days > 0 ? days + "天" : "";
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/*
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* 1 如果岁 大于等于1 那么年龄取 几岁 2 如果 岁等于0 但是月大于1 那么如果天等于0天小于3天 取小时 例如出生2天 就取 48小时
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*/
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var result = "";
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if (year >= 1) {
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result = yearString + mnthString;
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} else {
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if (month >= 1) {
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result = days > 0 ? mnthString + dayString : mnthString;
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} else {
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var begDate = new Date(beginArr[1], beginArr[3] - 1, beginArr[5],
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beginArr[7], beginArr[9], beginArr[11]);
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var endDate = new Date(endArr[1], endArr[3] - 1, endArr[5],
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endArr[7], endArr[9], endArr[11]);
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var between = (endDate.getTime() - begDate.getTime()) / 1000;
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days = Math.floor(between / (24 * 3600));
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var hours = Math.floor(between / 3600 - (days * 24));
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var dayString = days > 0 ? days + "天" : "";
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result = days >= 3 ? dayString : days * 24 + hours + "小时";
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}
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}
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return result;
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},
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/**
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* 获取年龄，不满一天算天
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* @param {} birthday
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* @param {} today
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* @return {}
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*/
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getAge :function(birthday,today) {
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var reg = new RegExp(/^(\d{1,4})(-|\/)(\d{1,2})(-|\/)(\d{1,2})$/);
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var beginArr = birthday.match(reg);
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var endArr = today.match(reg);
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var days = 0;
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var month = 0;
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var year = 0;
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days = endArr[5] - beginArr[5];
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if (days < 0) {
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month = -1;
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days = 30 + days;
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}
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month = month + (endArr[3] - beginArr[3]);
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if (month < 0) {
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year = -1;
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month = 12 + month;
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}
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year = year + (endArr[1] - beginArr[1]);
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var yearString = year > 0 ? year + "岁" : "";
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var mnthString = month > 0 ? month + "月" : "";
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var dayString = days > 0 ? days + "天" : "1天";
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/*
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* 1 如果岁 大于等于1 那么年龄取 几岁 2 如果 岁等于0 但是月大于1 name取几月 3 如果不足月， 则取天数 4 不满一天算一天
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*/
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var result = "";
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if (year >= 1) {
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result = yearString + mnthString + dayString;
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} else {
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if (month >= 1) {
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result = days > 0 ? mnthString + dayString : mnthString;
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} else {
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result = dayString;
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}
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}
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return result;
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},
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/**
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* 获取月龄
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* @param {} birthday
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* @param {} today
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* @return {}
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*/
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getMonthage :function(birthday,today) {
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var reg = new RegExp(/^(\d{1,4})(-|\/)(\d{1,2})(-|\/)(\d{1,2})$/);
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var beginArr = birthday.match(reg);
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var endArr = today.match(reg);
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var days = 0;
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var month = 0;
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var year = 0;
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days = endArr[5] - beginArr[5];
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if (days < 0) {
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month = -1;
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days = 30 + days;
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}
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month = month + (endArr[3] - beginArr[3]);
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if (month < 0) {
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year = -1;
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month = 12 + month;
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}
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year = year + (endArr[1] - beginArr[1]);
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var result = "";
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if (year >= 1) {
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result = (year * 12 + month + 1) + "个月";
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} else {
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if (month >= 1) {
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result = (month + 1) + "个月";
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} else {
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result = "1个月";
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}
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}
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return result;
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}
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}
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