标签：class blog code java tar ext
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/*** 日期范围工具类*/var
dateRangeUtil = (function
() { /*** * 获得当前时间 */ this.getCurrentDate = function
() { return
new Date(); }; /*** * 获得本周起止时间 */ this.getCurrentWeek = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //返回date是一周中的某一天 var
week = currentDate.getDay(); //返回date是一个月中的某一天 var
month = currentDate.getDate(); //一天的毫秒数 var
millisecond = 1000 * 60 * 60 * 24; //减去的天数 var
minusDay = week != 0 ? week - 1 : 6; //alert(minusDay); //本周 周一 var
monday = new
Date(currentDate.getTime() - (minusDay * millisecond)); //本周 周日 var
sunday = new
Date(monday.getTime() + (6 * millisecond)); //添加本周时间 startStop.push(monday); //本周起始时间 //添加本周最后一天时间 startStop.push(sunday); //本周终止时间 //返回 return
startStop; }; /*** * 获得本月的起止时间 */ this.getCurrentMonth = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //获得当前月份0-11 var
currentMonth = currentDate.getMonth(); //获得当前年份4位年 var
currentYear = currentDate.getFullYear(); //求出本月第一天 var
firstDay = new
Date(currentYear, currentMonth, 1); //当为12月的时候年份需要加1 //月份需要更新为0 也就是下一年的第一个月 if
(currentMonth == 11) { currentYear++; currentMonth = 0; //就为 } else
{ //否则只是月份增加,以便求的下一月的第一天 currentMonth++; } //一天的毫秒数 var
millisecond = 1000 * 60 * 60 * 24; //下月的第一天 var
nextMonthDayOne = new
Date(currentYear, currentMonth, 1); //求出上月的最后一天 var
lastDay = new
Date(nextMonthDayOne.getTime() - millisecond); //添加至数组中返回 startStop.push(firstDay); startStop.push(lastDay); //返回 return
startStop; }; /** * 得到本季度开始的月份 * @param month 需要计算的月份 ***/ this.getQuarterSeasonStartMonth = function
(month) { var
quarterMonthStart = 0; var
spring = 0; //春 var
summer = 3; //夏 var
fall = 6; //秋 var
winter = 9; //冬 //月份从0-11 if
(month < 3) { return
spring; } if
(month < 6) { return
summer; } if
(month < 9) { return
fall; } return
winter; }; /** * 获得该月的天数 * @param year年份 * @param month月份 * */ this.getMonthDays = function
(year, month) { //本月第一天 1-31 var
relativeDate = new
Date(year, month, 1); //获得当前月份0-11 var
relativeMonth = relativeDate.getMonth(); //获得当前年份4位年 var
relativeYear = relativeDate.getFullYear(); //当为12月的时候年份需要加1 //月份需要更新为0 也就是下一年的第一个月 if
(relativeMonth == 11) { relativeYear++; relativeMonth = 0; } else
{ //否则只是月份增加,以便求的下一月的第一天 relativeMonth++; } //一天的毫秒数 var
millisecond = 1000 * 60 * 60 * 24; //下月的第一天 var
nextMonthDayOne = new
Date(relativeYear, relativeMonth, 1); //返回得到上月的最后一天,也就是本月总天数 return
new Date(nextMonthDayOne.getTime() - millisecond).getDate(); }; /** * 获得本季度的起止日期 */ this.getCurrentSeason = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //获得当前月份0-11 var
currentMonth = currentDate.getMonth(); //获得当前年份4位年 var
currentYear = currentDate.getFullYear(); //获得本季度开始月份 var
quarterSeasonStartMonth = this.getQuarterSeasonStartMonth(currentMonth); //获得本季度结束月份 var
quarterSeasonEndMonth = quarterSeasonStartMonth + 2; //获得本季度开始的日期 var
quarterSeasonStartDate = new
Date(currentYear, quarterSeasonStartMonth, 1); //获得本季度结束的日期 var
quarterSeasonEndDate = new
Date(currentYear, quarterSeasonEndMonth, this.getMonthDays(currentYear, quarterSeasonEndMonth)); //加入数组返回 startStop.push(quarterSeasonStartDate); startStop.push(quarterSeasonEndDate); //返回 return
startStop; }; /*** * 得到本年的起止日期 * */ this.getCurrentYear = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //获得当前年份4位年 var
currentYear = currentDate.getFullYear(); //本年第一天 var
currentYearFirstDate = new
Date(currentYear, 0, 1); //本年最后一天 var
currentYearLastDate = new
Date(currentYear, 11, 31); //添加至数组 startStop.push(currentYearFirstDate); startStop.push(currentYearLastDate); //返回 return
startStop; }; /** * 返回上一个月的第一天Date类型 * @param year 年 * @param month 月 **/ this.getPriorMonthFirstDay = function
(year, month) { //年份为0代表,是本年的第一月,所以不能减 if
(month == 0) { month = 11; //月份为上年的最后月份 year--; //年份减1 return
new Date(year, month, 1); } //否则,只减去月份 month--; return
new Date(year, month, 1); ; }; /** * 获得上一月的起止日期 * ***/ this.getPreviousMonth = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //获得当前月份0-11 var
currentMonth = currentDate.getMonth(); //获得当前年份4位年 var
currentYear = currentDate.getFullYear(); //获得上一个月的第一天 var
priorMonthFirstDay = this.getPriorMonthFirstDay(currentYear, currentMonth); //获得上一月的最后一天 var
priorMonthLastDay = new
Date(priorMonthFirstDay.getFullYear(), priorMonthFirstDay.getMonth(), this.getMonthDays(priorMonthFirstDay.getFullYear(), priorMonthFirstDay.getMonth())); //添加至数组 startStop.push(priorMonthFirstDay); startStop.push(priorMonthLastDay); //返回 return
startStop; }; /** * 获得上一周的起止日期 * **/ this.getPreviousWeek = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //返回date是一周中的某一天 var
week = currentDate.getDay(); //返回date是一个月中的某一天 var
month = currentDate.getDate(); //一天的毫秒数 var
millisecond = 1000 * 60 * 60 * 24; //减去的天数 var
minusDay = week != 0 ? week - 1 : 6; //获得当前周的第一天 var
currentWeekDayOne = new
Date(currentDate.getTime() - (millisecond * minusDay)); //上周最后一天即本周开始的前一天 var
priorWeekLastDay = new
Date(currentWeekDayOne.getTime() - millisecond); //上周的第一天 var
priorWeekFirstDay = new
Date(priorWeekLastDay.getTime() - (millisecond * 6)); //添加至数组 startStop.push(priorWeekFirstDay); startStop.push(priorWeekLastDay); return
startStop; }; /** * 得到上季度的起始日期 * year 这个年应该是运算后得到的当前本季度的年份 * month 这个应该是运算后得到的当前季度的开始月份 * */ this.getPriorSeasonFirstDay = function
(year, month) { var
quarterMonthStart = 0; var
spring = 0; //春 var
summer = 3; //夏 var
fall = 6; //秋 var
winter = 9; //冬 //月份从0-11 switch
(month) {//季度的其实月份 case
spring: //如果是第一季度则应该到去年的冬季 year--; month = winter; break; case
summer: month = spring; break; case
fall: month = summer; break; case
winter: month = fall; break; }; return
new Date(year, month, 1); }; /** * 得到上季度的起止日期 * **/ this.getPreviousSeason = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //获得当前月份0-11 var
currentMonth = currentDate.getMonth(); //获得当前年份4位年 var
currentYear = currentDate.getFullYear(); //上季度的第一天 var
priorSeasonFirstDay = this.getPriorSeasonFirstDay(currentYear, currentMonth); //上季度的最后一天 var
priorSeasonLastDay = new
Date(priorSeasonFirstDay.getFullYear(), priorSeasonFirstDay.getMonth() + 2, this.getMonthDays(priorSeasonFirstDay.getFullYear(), priorSeasonFirstDay.getMonth() + 2)); //添加至数组 startStop.push(priorSeasonFirstDay); startStop.push(priorSeasonLastDay); return
startStop; }; /** * 得到去年的起止日期 * **/ this.getPreviousYear = function
() { //起止日期数组 var
startStop = new
Array(); //获取当前时间 var
currentDate = this.getCurrentDate(); //获得当前年份4位年 var
currentYear = currentDate.getFullYear(); currentYear--; var
priorYearFirstDay = new
Date(currentYear, 0, 1); var
priorYearLastDay = new
Date(currentYear, 11, 1); //添加至数组 startStop.push(priorYearFirstDay); startStop.push(priorYearLastDay); return
startStop; }; return
this;})(); |
使用：
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……case
"本月": $("#startDate").val(dateRangeUtil.getCurrentMonth()[0].Format("yyyy-MM-dd")); $("#endDate").val(dateRangeUtil.getCurrentMonth()[1].Format("yyyy-MM-dd")); break;…… |
JS 获取 本周、本月、本季度、本年、上月、上周、上季度、去年,布布扣,bubuko.com
JS 获取 本周、本月、本季度、本年、上月、上周、上季度、去年
标签：class blog code java tar ext
原文地址：http://www.cnblogs.com/sunshq/p/3779479.html
