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