| | |
| | | // 获取当前时间精确至[年、月、日、时、分、秒] |
| | | let nTime = new Date(); |
| | | let nYear = nTime.getFullYear(); |
| | | let nMouth = nTime.getMonth() + 1; |
| | | let nMonth = nTime.getMonth() + 1; |
| | | let nDay = nTime.getDate(); |
| | | let nHour = nTime.getHours(); |
| | | let nMin = nTime.getMinutes(); |
| | |
| | | this.getMinArr(ruleArr[1]); |
| | | this.getHourArr(ruleArr[2]); |
| | | this.getDayArr(ruleArr[3]); |
| | | this.getMouthArr(ruleArr[4]); |
| | | this.getMonthArr(ruleArr[4]); |
| | | this.getWeekArr(ruleArr[5]); |
| | | this.getYearArr(ruleArr[6], nYear); |
| | | // 将获取到的数组赋值-方便使用 |
| | |
| | | let mIdx = this.getIndex(mDate, nMin); |
| | | let hIdx = this.getIndex(hDate, nHour); |
| | | let DIdx = this.getIndex(DDate, nDay); |
| | | let MIdx = this.getIndex(MDate, nMouth); |
| | | let MIdx = this.getIndex(MDate, nMonth); |
| | | let YIdx = this.getIndex(YDate, nYear); |
| | | // 重置月日时分秒的函数(后面用的比较多) |
| | | const resetSecond = function () { |
| | |
| | | nDay = DDate[DIdx] |
| | | resetHour(); |
| | | } |
| | | const resetMouth = function () { |
| | | const resetMonth = function () { |
| | | MIdx = 0; |
| | | nMouth = MDate[MIdx] |
| | | nMonth = MDate[MIdx] |
| | | resetDay(); |
| | | } |
| | | // 如果当前年份不为数组中当前值 |
| | | if (nYear !== YDate[YIdx]) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | } |
| | | // 如果当前月份不为数组中当前值 |
| | | if (nMouth !== MDate[MIdx]) { |
| | | if (nMonth !== MDate[MIdx]) { |
| | | resetDay(); |
| | | } |
| | | // 如果当前“日”不为数组中当前值 |
| | |
| | | goYear: for (let Yi = YIdx; Yi < YDate.length; Yi++) { |
| | | let YY = YDate[Yi]; |
| | | // 如果到达最大值时 |
| | | if (nMouth > MDate[MDate.length - 1]) { |
| | | resetMouth(); |
| | | if (nMonth > MDate[MDate.length - 1]) { |
| | | resetMonth(); |
| | | continue; |
| | | } |
| | | // 循环月份数组 |
| | | goMouth: for (let Mi = MIdx; Mi < MDate.length; Mi++) { |
| | | goMonth: for (let Mi = MIdx; Mi < MDate.length; Mi++) { |
| | | // 赋值、方便后面运算 |
| | | let MM = MDate[Mi]; |
| | | MM = MM < 10 ? '0' + MM : MM; |
| | |
| | | if (nDay > DDate[DDate.length - 1]) { |
| | | resetDay(); |
| | | if (Mi == MDate.length - 1) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | continue goYear; |
| | | } |
| | | continue; |
| | |
| | | if (Di == DDate.length - 1) { |
| | | resetDay(); |
| | | if (Mi == MDate.length - 1) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | continue goYear; |
| | | } |
| | | continue goMouth; |
| | | continue goMonth; |
| | | } |
| | | continue; |
| | | } |
| | |
| | | // 判断日期的合法性,不合法的话也是跳出当前循环 |
| | | if (this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true && this.dayRule !== 'workDay' && this.dayRule !== 'lastWeek' && this.dayRule !== 'lastDay') { |
| | | resetDay(); |
| | | continue goMouth; |
| | | continue goMonth; |
| | | } |
| | | // 如果日期规则中有值时 |
| | | if (this.dayRule == 'lastDay') { |
| | | //如果不是合法日期则需要将前将日期调到合法日期即月末最后一天 |
| | | // 如果不是合法日期则需要将前将日期调到合法日期即月末最后一天 |
| | | |
| | | if (this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | | while (DD > 0 && this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | |
| | | } |
| | | } |
| | | } else if (this.dayRule == 'workDay') { |
| | | //校验并调整如果是2月30号这种日期传进来时需调整至正常月底 |
| | | // 校验并调整如果是2月30号这种日期传进来时需调整至正常月底 |
| | | if (this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | | while (DD > 0 && this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | | DD--; |
| | |
| | | let thisWeek = this.formatDate(new Date(YY + '-' + MM + '-' + thisDD + ' 00:00:00'), 'week'); |
| | | // 当星期日时 |
| | | if (thisWeek == 0) { |
| | | //先找下一个日,并判断是否为月底 |
| | | // 先找下一个日,并判断是否为月底 |
| | | DD++; |
| | | thisDD = DD < 10 ? '0' + DD : DD; |
| | | //判断下一日已经不是合法日期 |
| | | // 判断下一日已经不是合法日期 |
| | | if (this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | | DD -= 3; |
| | | } |
| | | } else if (thisWeek == 6) { |
| | | //当星期6时只需判断不是1号就可进行操作 |
| | | // 当星期6时只需判断不是1号就可进行操作 |
| | | if (this.dayRuleSup !== 1) { |
| | | DD--; |
| | | } else { |
| | |
| | | } |
| | | } |
| | | } else if (this.dayRule == 'weekDay') { |
| | | //如果指定了是星期几 |
| | | //获取当前日期是属于星期几 |
| | | // 如果指定了是星期几 |
| | | // 获取当前日期是属于星期几 |
| | | let thisWeek = this.formatDate(new Date(YY + '-' + MM + '-' + DD + ' 00:00:00'), 'week'); |
| | | //校验当前星期是否在星期池(dayRuleSup)中 |
| | | // 校验当前星期是否在星期池(dayRuleSup)中 |
| | | if (Array.indexOf(this.dayRuleSup, thisWeek) < 0) { |
| | | // 如果到达最大值时 |
| | | if (Di == DDate.length - 1) { |
| | | resetDay(); |
| | | if (Mi == MDate.length - 1) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | continue goYear; |
| | | } |
| | | continue goMouth; |
| | | continue goMonth; |
| | | } |
| | | continue; |
| | | } |
| | | } else if (this.dayRule == 'assWeek') { |
| | | //如果指定了是第几周的星期几 |
| | | //获取每月1号是属于星期几 |
| | | // 如果指定了是第几周的星期几 |
| | | // 获取每月1号是属于星期几 |
| | | let thisWeek = this.formatDate(new Date(YY + '-' + MM + '-' + DD + ' 00:00:00'), 'week'); |
| | | if (this.dayRuleSup[1] >= thisWeek) { |
| | | DD = (this.dayRuleSup[0] - 1) * 7 + this.dayRuleSup[1] - thisWeek + 1; |
| | |
| | | DD = this.dayRuleSup[0] * 7 + this.dayRuleSup[1] - thisWeek + 1; |
| | | } |
| | | } else if (this.dayRule == 'lastWeek') { |
| | | //如果指定了每月最后一个星期几 |
| | | //校验并调整如果是2月30号这种日期传进来时需调整至正常月底 |
| | | // 如果指定了每月最后一个星期几 |
| | | // 校验并调整如果是2月30号这种日期传进来时需调整至正常月底 |
| | | if (this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | | while (DD > 0 && this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) { |
| | | DD--; |
| | | thisDD = DD < 10 ? '0' + DD : DD; |
| | | } |
| | | } |
| | | //获取月末最后一天是星期几 |
| | | // 获取月末最后一天是星期几 |
| | | let thisWeek = this.formatDate(new Date(YY + '-' + MM + '-' + thisDD + ' 00:00:00'), 'week'); |
| | | //找到要求中最近的那个星期几 |
| | | // 找到要求中最近的那个星期几 |
| | | if (this.dayRuleSup < thisWeek) { |
| | | DD -= thisWeek - this.dayRuleSup; |
| | | } else if (this.dayRuleSup > thisWeek) { |
| | |
| | | if (Di == DDate.length - 1) { |
| | | resetDay(); |
| | | if (Mi == MDate.length - 1) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | continue goYear; |
| | | } |
| | | continue goMouth; |
| | | continue goMonth; |
| | | } |
| | | continue goDay; |
| | | } |
| | |
| | | if (Di == DDate.length - 1) { |
| | | resetDay(); |
| | | if (Mi == MDate.length - 1) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | continue goYear; |
| | | } |
| | | continue goMouth; |
| | | continue goMonth; |
| | | } |
| | | continue goDay; |
| | | } |
| | |
| | | resultArr.push(YY + '-' + MM + '-' + DD + ' ' + hh + ':' + mm + ':' + ss) |
| | | nums++; |
| | | } |
| | | //如果条数满了就退出循环 |
| | | // 如果条数满了就退出循环 |
| | | if (nums == 5) break goYear; |
| | | //如果到达最大值时 |
| | | // 如果到达最大值时 |
| | | if (si == sDate.length - 1) { |
| | | resetSecond(); |
| | | if (mi == mDate.length - 1) { |
| | |
| | | if (Di == DDate.length - 1) { |
| | | resetDay(); |
| | | if (Mi == MDate.length - 1) { |
| | | resetMouth(); |
| | | resetMonth(); |
| | | continue goYear; |
| | | } |
| | | continue goMouth; |
| | | continue goMonth; |
| | | } |
| | | continue goDay; |
| | | } |
| | |
| | | } //goMin |
| | | }//goHour |
| | | }//goDay |
| | | }//goMouth |
| | | }//goMonth |
| | | } |
| | | // 判断100年内的结果条数 |
| | | if (resultArr.length == 0) { |
| | |
| | | |
| | | |
| | | }, |
| | | //用于计算某位数字在数组中的索引 |
| | | // 用于计算某位数字在数组中的索引 |
| | | getIndex(arr, value) { |
| | | if (value <= arr[0] || value > arr[arr.length - 1]) { |
| | | return 0; |
| | |
| | | } |
| | | }, |
| | | // 获取"月"数组 |
| | | getMouthArr(rule) { |
| | | getMonthArr(rule) { |
| | | this.dateArr[4] = this.getOrderArr(1, 12); |
| | | if (rule.indexOf('-') >= 0) { |
| | | this.dateArr[4] = this.getCycleArr(rule, 12, false) |
| | |
| | | }, |
| | | // 获取"日"数组-主要为日期规则 |
| | | getWeekArr(rule) { |
| | | //只有当日期规则的两个值均为“”时则表达日期是有选项的 |
| | | // 只有当日期规则的两个值均为“”时则表达日期是有选项的 |
| | | if (this.dayRule == '' && this.dayRuleSup == '') { |
| | | if (rule.indexOf('-') >= 0) { |
| | | this.dayRule = 'weekDay'; |
| | |
| | | this.dayRule = 'weekDay'; |
| | | this.dayRuleSup = this.getAssignArr(rule) |
| | | } |
| | | //如果weekDay时将7调整为0【week值0即是星期日】 |
| | | // 如果weekDay时将7调整为0【week值0即是星期日】 |
| | | if (this.dayRule == 'weekDay') { |
| | | for (let i = 0; i < this.dayRuleSup.length; i++) { |
| | | if (this.dayRuleSup[i] == 7) { |
| | |
| | | }, |
| | | // 根据规则返回一个具有周期性的数组 |
| | | getCycleArr(rule, limit, status) { |
| | | //status--表示是否从0开始(则从1开始) |
| | | // status--表示是否从0开始(则从1开始) |
| | | let arr = []; |
| | | let cycleArr = rule.split('-'); |
| | | let min = Number(cycleArr[0]); |
| | |
| | | arr.sort(this.compare) |
| | | return arr; |
| | | }, |
| | | //比较数字大小(用于Array.sort) |
| | | // 比较数字大小(用于Array.sort) |
| | | compare(value1, value2) { |
| | | if (value2 - value1 > 0) { |
| | | return -1; |
| | |
| | | } |
| | | } |
| | | |
| | | </script> |
| | | </script> |