/**
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* autor: xuxiao , zubaoshan
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*/
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(function () {
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//定义一些默认参数
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var _options = {
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ZH: {
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dayNames: ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'],
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shortDayNames: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
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monthNames: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
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shortMonthNames: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
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},
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US: {
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dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
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shortDayNames: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
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monthNames: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
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shortMonthNames: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
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}
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}
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//定义一些api
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var _date_format_api = {
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/**
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* 格式化时间
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* @param date
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* @param fmt
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* @returns {*}
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*/
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format: function (date, fmt) {
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var o = {
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'M+': date.getMonth() + 1, //月份
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'd+': date.getDate(), //日
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'h+': date.getHours(), //小时
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'm+': date.getMinutes(), //分
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's+': date.getSeconds(), //秒
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'q+': Math.floor((date.getMonth() + 3) / 3), //季度
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'S': date.getMilliseconds() //毫秒
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};
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if(!this.isNotEmpty(fmt)){
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fmt = 'yyyy-MM-dd hh:mm:ss';
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}
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
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}
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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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}
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}
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return fmt;
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},
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formatToDate: function (dateStr) {
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if(this.isNotEmpty(dateStr) ){
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return new Date(Date.parse(dateStr.replace(/-/g, "/")));
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}
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return '';
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},
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/**
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* 得到一天的开始 date类型
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* @param date
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*/
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getDateStart: function (date) {
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var fmt = 'yyyy-MM-dd';
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var dateStartStr = this.getDateStartStr(date, fmt);
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var startTime = new Date(Date.parse(dateStartStr));
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return startTime;
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},
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/**
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* 得到一天的开始 str 类型
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* @param date
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*/
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getDateStartStr: function (date, fmt) {
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if (typeof fmt == 'undefined') {
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fmt = 'yyyy-MM-dd';
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}
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var dateStr = this.format(date, fmt);
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dateStr += ' 00:00:00';
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return dateStr;
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},
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/**
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* 得到一天的结束 date类型
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* @param date
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*/
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getDateEnd: function (date) {
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var fmt = 'yyyy-MM-dd';
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var dateEndStr = this.getDateEndStr(date, fmt);
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var endTime = new Date(Date.parse(dateEndStr));
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return endTime;
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},
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/**
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* 得到一天的结束 str 类型
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* @param date
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*/
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getDateEndStr: function (date, fmt) {
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if (typeof fmt == 'undefined') {
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fmt = 'yyyy-MM-dd';
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}
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var endStr = this.format(date, fmt);
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endStr += ' 23:59:59';
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return endStr;
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},
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/**
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* 两个时间比较大小
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* @param d1
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* @param d2
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*/
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compareDate: function (d1, d2) {
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if (d1 && d2) {
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if (d1.getTime() > d2.getTime()) {
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return 1;
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} else if (d1.getTime() == d2.getTime()) {
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return 0;
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} else if (d1.getTime() < d2.getTime()) {
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return -1;
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}
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}
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},
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/**
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* 得到星期几, 支持中英
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* @param date
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* @param type
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* @returns {string}
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*/
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getWeek: function (date, type) {
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if (date) {
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if (!this.isNotEmpty(type)) {
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type = 0;
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}
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var index = date.getDay();
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var dateStr = '';
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switch (type) {
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case this.WEEKTYPE.ZH_DAYNAME:
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dateStr = _options.ZH.dayNames[index];
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break;
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case this.WEEKTYPE.ZH_SDAYNAME:
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dateStr = _options.ZH.shortDayNames[index];
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break;
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case this.WEEKTYPE.US_DAYNAME:
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dateStr = _options.US.dayNames[index];
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break;
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case this.WEEKTYPE.US_SDAYNAME:
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dateStr = _options.US.shortDayNames[index];
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break;
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}
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return dateStr;
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}
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},
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/**
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* 是否为闰年
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* @param date
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* @returns {boolean}
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*/
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isLeapYear: function (date) {
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if (date instanceof Date) {
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return (0 == date.getYear() % 4 && (( date.getYear() % 100 != 0) || (date.getYear() % 400 == 0)));
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}
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console.warn('argument format is wrong');
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return false;
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},
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/**
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* 字符串是否为正确的时间格式，支持 - /
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* @param dateStr
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* @returns {boolean}
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*/
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isValidDate: function (dateStr) {
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if (this.isNotEmpty(dateStr)) {
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var r= dateStr.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
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if(r==null){
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return false;
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}
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var d=new Date(r[1],r[3]-1,r[4]);
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var num = (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
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return (num!=0);
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}
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},
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/**
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* 增加天数
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* @param date
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* @param dayNum
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*/
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addDay: function (date, dayNum) {
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if(this.isNotEmpty(date) && this.isNotEmpty(dayNum) && date instanceof Date && typeof dayNum == 'number'){
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date.setDate(date.getDate() + dayNum);
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}else{
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console.warn('date or dayNum format wrong');
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}
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return date;
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},
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addDayStr: function (dateStr, dayNum) {
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var date ='';
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if(this.isNotEmpty(dateStr) && this.isNotEmpty(dayNum) && typeof dayNum == 'number'){
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date = this.formatToDate(dateStr);
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date.setDate(date.getDate() + dayNum);
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}else{
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console.warn('dateStr or dayNum format wrong');
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}
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return date;
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},
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/**
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* 增加月份
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* @param date
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* @param dayNum
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*/
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addMonth: function (date, monthNum) {
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if(this.isNotEmpty(date) && this.isNotEmpty(monthNum) && date instanceof Date && typeof monthNum == 'number'){
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date.setMonth(date.getMonth() + monthNum);
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}else{
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console.warn('date or monthNum format wrong');
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}
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return date;
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},
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addMonthStr: function (dateStr, monthNum) {
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var date ='';
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if(this.isNotEmpty(dateStr) && this.isNotEmpty(monthNum) && typeof monthNum == 'number'){
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date = this.formatToDate(dateStr);
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date.setMonth(date.getMonth() + monthNum);
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}else{
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console.warn('date or monthNum format wrong');
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}
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return date;
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},
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/**
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* 增加年份
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* @param date
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* @param dayNum
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*/
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addYear: function (date, yearNum) {
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if(this.isNotEmpty(date) && this.isNotEmpty(yearNum) && date instanceof Date && typeof yearNum == 'number'){
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date.setYear(date.getFullYear() + yearNum);
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}else{
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console.warn('date or yearNum format wrong');
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}
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return date;
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},
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addYearStr: function (dateStr, yearNum) {
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var date = '';
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if(this.isNotEmpty(dateStr) && this.isNotEmpty(yearNum) && typeof yearNum == 'number'){
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date = this.formatToDate(dateStr);
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date.setYear(date.getFullYear() + yearNum);
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}else{
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console.warn('date or yearNum format wrong');
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}
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return date;
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},
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/**
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* 是否为空
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* @param str
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* @returns {boolean}
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*/
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isNotEmpty: function (str) {
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if (str != '' && str != null && typeof str != 'undefined') {
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return true;
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}
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console.warn('argument format is wrong');
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return false;
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},
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//定义内部常量
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WEEKTYPE: {
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ZH_DAYNAME: 0,
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ZH_SDAYNAME: 1,
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US_DAYNAME: 2,
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US_SDAYNAME: 3,
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}
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}
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//这里确定了插件的名称
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this.DateFormat = _date_format_api;
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})();
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