RuoYi
2022-02-17 d734bfc34f65b6cd036b5f21b718294152fecacf
ruoyi-ui/src/components/Crontab/result.vue
@@ -1,566 +1,559 @@
<template>
   <div class="popup-result">
      <p class="title">最近5次运行时间</p>
      <ul class="popup-result-scroll">
         <template v-if='isShow'>
            <li v-for='item in resultList' :key="item">{{item}}</li>
         </template>
         <li v-else>计算结果中...</li>
      </ul>
   </div>
</template>
<script>
export default {
   data() {
      return {
         dayRule: '',
         dayRuleSup: '',
         dateArr: [],
         resultList: [],
         isShow: false
      }
   },
   name: 'crontab-result',
   methods: {
      // 表达式值变化时,开始去计算结果
      expressionChange() {
         // 计算开始-隐藏结果
         this.isShow = false;
         // 获取规则数组[0秒、1分、2时、3日、4月、5星期、6年]
         let ruleArr = this.$options.propsData.ex.split(' ');
         // 用于记录进入循环的次数
         let nums = 0;
         // 用于暂时存符号时间规则结果的数组
         let resultArr = [];
         // 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 nDay = nTime.getDate();
         let nHour = nTime.getHours();
         let nMin = nTime.getMinutes();
         let nSecond = nTime.getSeconds();
         // 根据规则获取到近100年可能年数组、月数组等等
         this.getSecondArr(ruleArr[0]);
         this.getMinArr(ruleArr[1]);
         this.getHourArr(ruleArr[2]);
         this.getDayArr(ruleArr[3]);
         this.getMouthArr(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 sDate = this.dateArr[0];
         let mDate = this.dateArr[1];
         let hDate = this.dateArr[2];
         let DDate = this.dateArr[3];
         let MDate = this.dateArr[4];
         let YDate = this.dateArr[5];
         // 获取当前时间在数组中的索引
         let sIdx = this.getIndex(sDate, nSecond);
         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 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 () {
            sIdx = 0;
            nSecond = sDate[sIdx]
         }
         const resetMin = function () {
            mIdx = 0;
            nMin = mDate[mIdx]
            resetSecond();
         }
         const resetHour = function () {
            hIdx = 0;
            nHour = hDate[hIdx]
            resetMin();
         }
         const resetDay = function () {
            DIdx = 0;
            nDay = DDate[DIdx]
            resetHour();
         }
         const resetMouth = function () {
            MIdx = 0;
            nMouth = MDate[MIdx]
            resetDay();
         }
         // 如果当前年份不为数组中当前值
         if (nYear !== YDate[YIdx]) {
            resetMouth();
         }
         // 如果当前月份不为数组中当前值
         if (nMouth !== MDate[MIdx]) {
            resetDay();
         }
         // 如果当前“日”不为数组中当前值
         if (nDay !== DDate[DIdx]) {
            resetHour();
         }
         // 如果当前“时”不为数组中当前值
         if (nHour !== hDate[hIdx]) {
            resetMin();
         }
         // 如果当前“分”不为数组中当前值
         if (nMin !== mDate[mIdx]) {
            resetSecond();
         }
         // 循环年份数组
         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();
               continue;
            }
            // 循环月份数组
            goMouth: 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;
               // 如果到达最大值时
               if (nDay > DDate[DDate.length - 1]) {
                  resetDay();
                  if (Mi == MDate.length - 1) {
                     resetMouth();
                     continue goYear;
                  }
                  continue;
               }
               // 循环日期数组
               goDay: for (let Di = DIdx; Di < DDate.length; Di++) {
                  // 赋值、方便后面运算
                  let DD = DDate[Di];
                  let thisDD = DD < 10 ? '0' + DD : DD;
                  // 如果到达最大值时
                  if (nHour > hDate[hDate.length - 1]) {
                     resetHour();
                     if (Di == DDate.length - 1) {
                        resetDay();
                        if (Mi == MDate.length - 1) {
                           resetMouth();
                           continue goYear;
                        }
                        continue goMouth;
                     }
                     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;
                  }
                  // 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
                     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;
                        }
                     }
                  } 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
                     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;
                        }
                     }
                     // 获取达到条件的日期是星期X
                     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
                        DD++;
                        thisDD = DD < 10 ? '0' + DD : DD;
                        //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
                        if (this.dayRuleSup !== 1) {
                           DD--;
                        } else {
                           DD += 2;
                        }
                     }
                  } 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
                     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
                     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();
                              continue goYear;
                           }
                           continue goMouth;
                        }
                        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
                     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;
                     } else {
                        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
                     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
                     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
                     if (this.dayRuleSup < thisWeek) {
                        DD -= thisWeek - this.dayRuleSup;
                     } else if (this.dayRuleSup > thisWeek) {
                        DD -= 7 - (this.dayRuleSup - thisWeek)
                     }
                  }
                  // 判断时间值是否小于10置换成“05”这种格式
                  DD = DD < 10 ? '0' + DD : DD;
                  // 循环“时”数组
                  goHour: for (let hi = hIdx; hi < hDate.length; hi++) {
                     let hh = hDate[hi] < 10 ? '0' + hDate[hi] : hDate[hi]
                     // 如果到达最大值时
                     if (nMin > mDate[mDate.length - 1]) {
                        resetMin();
                        if (hi == hDate.length - 1) {
                           resetHour();
                           if (Di == DDate.length - 1) {
                              resetDay();
                              if (Mi == MDate.length - 1) {
                                 resetMouth();
                                 continue goYear;
                              }
                              continue goMouth;
                           }
                           continue goDay;
                        }
                        continue;
                     }
                     // 循环"分"数组
                     goMin: for (let mi = mIdx; mi < mDate.length; mi++) {
                        let mm = mDate[mi] < 10 ? '0' + mDate[mi] : mDate[mi];
                        // 如果到达最大值时
                        if (nSecond > sDate[sDate.length - 1]) {
                           resetSecond();
                           if (mi == mDate.length - 1) {
                              resetMin();
                              if (hi == hDate.length - 1) {
                                 resetHour();
                                 if (Di == DDate.length - 1) {
                                    resetDay();
                                    if (Mi == MDate.length - 1) {
                                       resetMouth();
                                       continue goYear;
                                    }
                                    continue goMouth;
                                 }
                                 continue goDay;
                              }
                              continue goHour;
                           }
                           continue;
                        }
                        // 循环"秒"数组
                        goSecond: for (let si = sIdx; si <= sDate.length - 1; si++) {
                           let ss = sDate[si] < 10 ? '0' + sDate[si] : sDate[si];
                           // 添加当前时间(时间合法性在日期循环时已经判断)
                           if (MM !== '00' && DD !== '00') {
                              resultArr.push(YY + '-' + MM + '-' + DD + ' ' + hh + ':' + mm + ':' + ss)
                              nums++;
                           }
                           //如果条数满了就退出循环
                           if (nums == 5) break goYear;
                           //如果到达最大值时
                           if (si == sDate.length - 1) {
                              resetSecond();
                              if (mi == mDate.length - 1) {
                                 resetMin();
                                 if (hi == hDate.length - 1) {
                                    resetHour();
                                    if (Di == DDate.length - 1) {
                                       resetDay();
                                       if (Mi == MDate.length - 1) {
                                          resetMouth();
                                          continue goYear;
                                       }
                                       continue goMouth;
                                    }
                                    continue goDay;
                                 }
                                 continue goHour;
                              }
                              continue goMin;
                           }
                        } //goSecond
                     } //goMin
                  }//goHour
               }//goDay
            }//goMouth
         }
         // 判断100年内的结果条数
         if (resultArr.length == 0) {
            this.resultList = ['没有达到条件的结果!'];
         } else {
            this.resultList = resultArr;
            if (resultArr.length !== 5) {
               this.resultList.push('最近100年内只有上面' + resultArr.length + '条结果!')
            }
         }
         // 计算完成-显示结果
         this.isShow = true;
      },
      //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;
         } else {
            for (let i = 0; i < arr.length - 1; i++) {
               if (value > arr[i] && value <= arr[i + 1]) {
                  return i + 1;
               }
            }
         }
      },
      // 获取"年"数组
      getYearArr(rule, year) {
         this.dateArr[5] = this.getOrderArr(year, year + 100);
         if (rule !== undefined) {
            if (rule.indexOf('-') >= 0) {
               this.dateArr[5] = this.getCycleArr(rule, year + 100, false)
            } else if (rule.indexOf('/') >= 0) {
               this.dateArr[5] = this.getAverageArr(rule, year + 100)
            } else if (rule !== '*') {
               this.dateArr[5] = this.getAssignArr(rule)
            }
         }
      },
      // 获取"月"数组
      getMouthArr(rule) {
         this.dateArr[4] = this.getOrderArr(1, 12);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[4] = this.getCycleArr(rule, 12, false)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[4] = this.getAverageArr(rule, 12)
         } else if (rule !== '*') {
            this.dateArr[4] = this.getAssignArr(rule)
         }
      },
      // 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
         if (this.dayRule == '' && this.dayRuleSup == '') {
            if (rule.indexOf('-') >= 0) {
               this.dayRule = 'weekDay';
               this.dayRuleSup = this.getCycleArr(rule, 7, false)
            } else if (rule.indexOf('#') >= 0) {
               this.dayRule = 'assWeek';
               let matchRule = rule.match(/[0-9]{1}/g);
               this.dayRuleSup = [Number(matchRule[0]), Number(matchRule[1])];
               this.dateArr[3] = [1];
               if (this.dayRuleSup[1] == 7) {
                  this.dayRuleSup[1] = 0;
               }
            } else if (rule.indexOf('L') >= 0) {
               this.dayRule = 'lastWeek';
               this.dayRuleSup = Number(rule.match(/[0-9]{1,2}/g)[0]);
               this.dateArr[3] = [31];
               if (this.dayRuleSup == 7) {
                  this.dayRuleSup = 0;
               }
            } else if (rule !== '*' && rule !== '?') {
               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】
            if (this.dayRule == 'weekDay') {
               for (let i = 0; i < this.dayRuleSup.length; i++) {
                  if (this.dayRuleSup[i] == 7) {
                     this.dayRuleSup[i] = 0;
                  }
               }
            }
         }
      },
      // 获取"日"数组-少量为日期规则
      getDayArr(rule) {
         this.dateArr[3] = this.getOrderArr(1, 31);
         this.dayRule = '';
         this.dayRuleSup = '';
         if (rule.indexOf('-') >= 0) {
            this.dateArr[3] = this.getCycleArr(rule, 31, false)
            this.dayRuleSup = 'null';
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[3] = this.getAverageArr(rule, 31)
            this.dayRuleSup = 'null';
         } else if (rule.indexOf('W') >= 0) {
            this.dayRule = 'workDay';
            this.dayRuleSup = Number(rule.match(/[0-9]{1,2}/g)[0]);
            this.dateArr[3] = [this.dayRuleSup];
         } else if (rule.indexOf('L') >= 0) {
            this.dayRule = 'lastDay';
            this.dayRuleSup = 'null';
            this.dateArr[3] = [31];
         } else if (rule !== '*' && rule !== '?') {
            this.dateArr[3] = this.getAssignArr(rule)
            this.dayRuleSup = 'null';
         } else if (rule == '*') {
            this.dayRuleSup = 'null';
         }
      },
      // 获取"时"数组
      getHourArr(rule) {
         this.dateArr[2] = this.getOrderArr(0, 23);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[2] = this.getCycleArr(rule, 24, true)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[2] = this.getAverageArr(rule, 23)
         } else if (rule !== '*') {
            this.dateArr[2] = this.getAssignArr(rule)
         }
      },
      // 获取"分"数组
      getMinArr(rule) {
         this.dateArr[1] = this.getOrderArr(0, 59);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[1] = this.getCycleArr(rule, 60, true)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[1] = this.getAverageArr(rule, 59)
         } else if (rule !== '*') {
            this.dateArr[1] = this.getAssignArr(rule)
         }
      },
      // 获取"秒"数组
      getSecondArr(rule) {
         this.dateArr[0] = this.getOrderArr(0, 59);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[0] = this.getCycleArr(rule, 60, true)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[0] = this.getAverageArr(rule, 59)
         } else if (rule !== '*') {
            this.dateArr[0] = this.getAssignArr(rule)
         }
      },
      // 根据传进来的min-max返回一个顺序的数组
      getOrderArr(min, max) {
         let arr = [];
         for (let i = min; i <= max; i++) {
            arr.push(i);
         }
         return arr;
      },
      // 根据规则中指定的零散值返回一个数组
      getAssignArr(rule) {
         let arr = [];
         let assiginArr = rule.split(',');
         for (let i = 0; i < assiginArr.length; i++) {
            arr[i] = Number(assiginArr[i])
         }
         arr.sort(this.compare)
         return arr;
      },
      // 根据一定算术规则计算返回一个数组
      getAverageArr(rule, limit) {
         let arr = [];
         let agArr = rule.split('/');
         let min = Number(agArr[0]);
         let step = Number(agArr[1]);
         while (min <= limit) {
            arr.push(min);
            min += step;
         }
         return arr;
      },
      // 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)
         let arr = [];
         let cycleArr = rule.split('-');
         let min = Number(cycleArr[0]);
         let max = Number(cycleArr[1]);
         if (min > max) {
            max += limit;
         }
         for (let i = min; i <= max; i++) {
            let add = 0;
            if (status == false && i % limit == 0) {
               add = limit;
            }
            arr.push(Math.round(i % limit + add))
         }
         arr.sort(this.compare)
         return arr;
      },
      //比较数字大小(用于Array.sort)
      compare(value1, value2) {
         if (value2 - value1 > 0) {
            return -1;
         } else {
            return 1;
         }
      },
      // 格式化日期格式如:2017-9-19 18:04:33
      formatDate(value, type) {
         // 计算日期相关值
         let time = typeof value == 'number' ? new Date(value) : value;
         let Y = time.getFullYear();
         let M = time.getMonth() + 1;
         let D = time.getDate();
         let h = time.getHours();
         let m = time.getMinutes();
         let s = time.getSeconds();
         let week = time.getDay();
         // 如果传递了type的话
         if (type == undefined) {
            return Y + '-' + (M < 10 ? '0' + M : M) + '-' + (D < 10 ? '0' + D : D) + ' ' + (h < 10 ? '0' + h : h) + ':' + (m < 10 ? '0' + m : m) + ':' + (s < 10 ? '0' + s : s);
         } else if (type == 'week') {
            return week;
         }
      },
      // 检查日期是否存在
      checkDate(value) {
         let time = new Date(value);
         let format = this.formatDate(time)
         return value == format ? true : false;
      }
   },
   watch: {
      'ex': 'expressionChange'
   },
   props: ['ex'],
   mounted: function () {
      // 初始化 获取一次结果
      this.expressionChange();
   }
}
</script>
<template>
   <div class="popup-result">
      <p class="title">最近5次运行时间</p>
      <ul class="popup-result-scroll">
         <template v-if='isShow'>
            <li v-for='item in resultList' :key="item">{{item}}</li>
         </template>
         <li v-else>计算结果中...</li>
      </ul>
   </div>
</template>
<script>
export default {
   data() {
      return {
         dayRule: '',
         dayRuleSup: '',
         dateArr: [],
         resultList: [],
         isShow: false
      }
   },
   name: 'crontab-result',
   methods: {
      // 表达式值变化时,开始去计算结果
      expressionChange() {
         // 计算开始-隐藏结果
         this.isShow = false;
         // 获取规则数组[0秒、1分、2时、3日、4月、5星期、6年]
         let ruleArr = this.$options.propsData.ex.split(' ');
         // 用于记录进入循环的次数
         let nums = 0;
         // 用于暂时存符号时间规则结果的数组
         let resultArr = [];
         // 获取当前时间精确至[年、月、日、时、分、秒]
         let nTime = new Date();
         let nYear = nTime.getFullYear();
         let nMonth = nTime.getMonth() + 1;
         let nDay = nTime.getDate();
         let nHour = nTime.getHours();
         let nMin = nTime.getMinutes();
         let nSecond = nTime.getSeconds();
         // 根据规则获取到近100年可能年数组、月数组等等
         this.getSecondArr(ruleArr[0]);
         this.getMinArr(ruleArr[1]);
         this.getHourArr(ruleArr[2]);
         this.getDayArr(ruleArr[3]);
         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 sDate = this.dateArr[0];
         let mDate = this.dateArr[1];
         let hDate = this.dateArr[2];
         let DDate = this.dateArr[3];
         let MDate = this.dateArr[4];
         let YDate = this.dateArr[5];
         // 获取当前时间在数组中的索引
         let sIdx = this.getIndex(sDate, nSecond);
         let mIdx = this.getIndex(mDate, nMin);
         let hIdx = this.getIndex(hDate, nHour);
         let DIdx = this.getIndex(DDate, nDay);
         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 () {
            sIdx = 0;
            nSecond = sDate[sIdx]
         }
         const resetMin = function () {
            mIdx = 0;
            nMin = mDate[mIdx]
            resetSecond();
         }
         const resetHour = function () {
            hIdx = 0;
            nHour = hDate[hIdx]
            resetMin();
         }
         const resetDay = function () {
            DIdx = 0;
            nDay = DDate[DIdx]
            resetHour();
         }
         const resetMonth = function () {
            MIdx = 0;
            nMonth = MDate[MIdx]
            resetDay();
         }
         // 如果当前年份不为数组中当前值
         if (nYear !== YDate[YIdx]) {
            resetMonth();
         }
         // 如果当前月份不为数组中当前值
         if (nMonth !== MDate[MIdx]) {
            resetDay();
         }
         // 如果当前“日”不为数组中当前值
         if (nDay !== DDate[DIdx]) {
            resetHour();
         }
         // 如果当前“时”不为数组中当前值
         if (nHour !== hDate[hIdx]) {
            resetMin();
         }
         // 如果当前“分”不为数组中当前值
         if (nMin !== mDate[mIdx]) {
            resetSecond();
         }
         // 循环年份数组
         goYear: for (let Yi = YIdx; Yi < YDate.length; Yi++) {
            let YY = YDate[Yi];
            // 如果到达最大值时
            if (nMonth > MDate[MDate.length - 1]) {
               resetMonth();
               continue;
            }
            // 循环月份数组
            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;
               // 如果到达最大值时
               if (nDay > DDate[DDate.length - 1]) {
                  resetDay();
                  if (Mi == MDate.length - 1) {
                     resetMonth();
                     continue goYear;
                  }
                  continue;
               }
               // 循环日期数组
               goDay: for (let Di = DIdx; Di < DDate.length; Di++) {
                  // 赋值、方便后面运算
                  let DD = DDate[Di];
                  let thisDD = DD < 10 ? '0' + DD : DD;
                  // 如果到达最大值时
                  if (nHour > hDate[hDate.length - 1]) {
                     resetHour();
                     if (Di == DDate.length - 1) {
                        resetDay();
                        if (Mi == MDate.length - 1) {
                           resetMonth();
                           continue goYear;
                        }
                        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 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
                     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;
                        }
                     }
                  } 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
                     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;
                        }
                     }
                     // 获取达到条件的日期是星期X
                     let thisWeek = this.formatDate(new Date(YY + '-' + MM + '-' + thisDD + ' 00:00:00'), 'week');
                     // 当星期日时
                     if (thisWeek == 1) {
                        // 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
                        if (this.checkDate(YY + '-' + MM + '-' + thisDD + ' 00:00:00') !== true) {
                           DD -= 3;
                        }
                     } else if (thisWeek == 7) {
                        // 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 {
                           DD += 2;
                        }
                     }
                  } 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
                     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
                     if (this.dayRuleSup.indexOf(thisWeek) < 0) {
                        // 如果到达最大值时
                        if (Di == DDate.length - 1) {
                           resetDay();
                           if (Mi == MDate.length - 1) {
                              resetMonth();
                              continue goYear;
                           }
                           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
                     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;
                     } else {
                        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
                     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
                     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
                     if (this.dayRuleSup < thisWeek) {
                        DD -= thisWeek - this.dayRuleSup;
                     } else if (this.dayRuleSup > thisWeek) {
                        DD -= 7 - (this.dayRuleSup - thisWeek)
                     }
                  }
                  // 判断时间值是否小于10置换成“05”这种格式
                  DD = DD < 10 ? '0' + DD : DD;
                  // 循环“时”数组
                  goHour: for (let hi = hIdx; hi < hDate.length; hi++) {
                     let hh = hDate[hi] < 10 ? '0' + hDate[hi] : hDate[hi]
                     // 如果到达最大值时
                     if (nMin > mDate[mDate.length - 1]) {
                        resetMin();
                        if (hi == hDate.length - 1) {
                           resetHour();
                           if (Di == DDate.length - 1) {
                              resetDay();
                              if (Mi == MDate.length - 1) {
                                 resetMonth();
                                 continue goYear;
                              }
                              continue goMonth;
                           }
                           continue goDay;
                        }
                        continue;
                     }
                     // 循环"分"数组
                     goMin: for (let mi = mIdx; mi < mDate.length; mi++) {
                        let mm = mDate[mi] < 10 ? '0' + mDate[mi] : mDate[mi];
                        // 如果到达最大值时
                        if (nSecond > sDate[sDate.length - 1]) {
                           resetSecond();
                           if (mi == mDate.length - 1) {
                              resetMin();
                              if (hi == hDate.length - 1) {
                                 resetHour();
                                 if (Di == DDate.length - 1) {
                                    resetDay();
                                    if (Mi == MDate.length - 1) {
                                       resetMonth();
                                       continue goYear;
                                    }
                                    continue goMonth;
                                 }
                                 continue goDay;
                              }
                              continue goHour;
                           }
                           continue;
                        }
                        // 循环"秒"数组
                        goSecond: for (let si = sIdx; si <= sDate.length - 1; si++) {
                           let ss = sDate[si] < 10 ? '0' + sDate[si] : sDate[si];
                           // 添加当前时间(时间合法性在日期循环时已经判断)
                           if (MM !== '00' && DD !== '00') {
                              resultArr.push(YY + '-' + MM + '-' + DD + ' ' + hh + ':' + mm + ':' + ss)
                              nums++;
                           }
                           // 如果条数满了就退出循环
                           if (nums == 5) break goYear;
                           // 如果到达最大值时
                           if (si == sDate.length - 1) {
                              resetSecond();
                              if (mi == mDate.length - 1) {
                                 resetMin();
                                 if (hi == hDate.length - 1) {
                                    resetHour();
                                    if (Di == DDate.length - 1) {
                                       resetDay();
                                       if (Mi == MDate.length - 1) {
                                          resetMonth();
                                          continue goYear;
                                       }
                                       continue goMonth;
                                    }
                                    continue goDay;
                                 }
                                 continue goHour;
                              }
                              continue goMin;
                           }
                        } //goSecond
                     } //goMin
                  }//goHour
               }//goDay
            }//goMonth
         }
         // 判断100年内的结果条数
         if (resultArr.length == 0) {
            this.resultList = ['没有达到条件的结果!'];
         } else {
            this.resultList = resultArr;
            if (resultArr.length !== 5) {
               this.resultList.push('最近100年内只有上面' + resultArr.length + '条结果!')
            }
         }
         // 计算完成-显示结果
         this.isShow = true;
      },
      // 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;
         } else {
            for (let i = 0; i < arr.length - 1; i++) {
               if (value > arr[i] && value <= arr[i + 1]) {
                  return i + 1;
               }
            }
         }
      },
      // 获取"年"数组
      getYearArr(rule, year) {
         this.dateArr[5] = this.getOrderArr(year, year + 100);
         if (rule !== undefined) {
            if (rule.indexOf('-') >= 0) {
               this.dateArr[5] = this.getCycleArr(rule, year + 100, false)
            } else if (rule.indexOf('/') >= 0) {
               this.dateArr[5] = this.getAverageArr(rule, year + 100)
            } else if (rule !== '*') {
               this.dateArr[5] = this.getAssignArr(rule)
            }
         }
      },
      // 获取"月"数组
      getMonthArr(rule) {
         this.dateArr[4] = this.getOrderArr(1, 12);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[4] = this.getCycleArr(rule, 12, false)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[4] = this.getAverageArr(rule, 12)
         } else if (rule !== '*') {
            this.dateArr[4] = this.getAssignArr(rule)
         }
      },
      // 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
         if (this.dayRule == '' && this.dayRuleSup == '') {
            if (rule.indexOf('-') >= 0) {
               this.dayRule = 'weekDay';
               this.dayRuleSup = this.getCycleArr(rule, 7, false)
            } else if (rule.indexOf('#') >= 0) {
               this.dayRule = 'assWeek';
               let matchRule = rule.match(/[0-9]{1}/g);
               this.dayRuleSup = [Number(matchRule[1]), Number(matchRule[0])];
               this.dateArr[3] = [1];
               if (this.dayRuleSup[1] == 7) {
                  this.dayRuleSup[1] = 0;
               }
            } else if (rule.indexOf('L') >= 0) {
               this.dayRule = 'lastWeek';
               this.dayRuleSup = Number(rule.match(/[0-9]{1,2}/g)[0]);
               this.dateArr[3] = [31];
               if (this.dayRuleSup == 7) {
                  this.dayRuleSup = 0;
               }
            } else if (rule !== '*' && rule !== '?') {
               this.dayRule = 'weekDay';
               this.dayRuleSup = this.getAssignArr(rule)
            }
         }
      },
      // 获取"日"数组-少量为日期规则
      getDayArr(rule) {
         this.dateArr[3] = this.getOrderArr(1, 31);
         this.dayRule = '';
         this.dayRuleSup = '';
         if (rule.indexOf('-') >= 0) {
            this.dateArr[3] = this.getCycleArr(rule, 31, false)
            this.dayRuleSup = 'null';
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[3] = this.getAverageArr(rule, 31)
            this.dayRuleSup = 'null';
         } else if (rule.indexOf('W') >= 0) {
            this.dayRule = 'workDay';
            this.dayRuleSup = Number(rule.match(/[0-9]{1,2}/g)[0]);
            this.dateArr[3] = [this.dayRuleSup];
         } else if (rule.indexOf('L') >= 0) {
            this.dayRule = 'lastDay';
            this.dayRuleSup = 'null';
            this.dateArr[3] = [31];
         } else if (rule !== '*' && rule !== '?') {
            this.dateArr[3] = this.getAssignArr(rule)
            this.dayRuleSup = 'null';
         } else if (rule == '*') {
            this.dayRuleSup = 'null';
         }
      },
      // 获取"时"数组
      getHourArr(rule) {
         this.dateArr[2] = this.getOrderArr(0, 23);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[2] = this.getCycleArr(rule, 24, true)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[2] = this.getAverageArr(rule, 23)
         } else if (rule !== '*') {
            this.dateArr[2] = this.getAssignArr(rule)
         }
      },
      // 获取"分"数组
      getMinArr(rule) {
         this.dateArr[1] = this.getOrderArr(0, 59);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[1] = this.getCycleArr(rule, 60, true)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[1] = this.getAverageArr(rule, 59)
         } else if (rule !== '*') {
            this.dateArr[1] = this.getAssignArr(rule)
         }
      },
      // 获取"秒"数组
      getSecondArr(rule) {
         this.dateArr[0] = this.getOrderArr(0, 59);
         if (rule.indexOf('-') >= 0) {
            this.dateArr[0] = this.getCycleArr(rule, 60, true)
         } else if (rule.indexOf('/') >= 0) {
            this.dateArr[0] = this.getAverageArr(rule, 59)
         } else if (rule !== '*') {
            this.dateArr[0] = this.getAssignArr(rule)
         }
      },
      // 根据传进来的min-max返回一个顺序的数组
      getOrderArr(min, max) {
         let arr = [];
         for (let i = min; i <= max; i++) {
            arr.push(i);
         }
         return arr;
      },
      // 根据规则中指定的零散值返回一个数组
      getAssignArr(rule) {
         let arr = [];
         let assiginArr = rule.split(',');
         for (let i = 0; i < assiginArr.length; i++) {
            arr[i] = Number(assiginArr[i])
         }
         arr.sort(this.compare)
         return arr;
      },
      // 根据一定算术规则计算返回一个数组
      getAverageArr(rule, limit) {
         let arr = [];
         let agArr = rule.split('/');
         let min = Number(agArr[0]);
         let step = Number(agArr[1]);
         while (min <= limit) {
            arr.push(min);
            min += step;
         }
         return arr;
      },
      // 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)
         let arr = [];
         let cycleArr = rule.split('-');
         let min = Number(cycleArr[0]);
         let max = Number(cycleArr[1]);
         if (min > max) {
            max += limit;
         }
         for (let i = min; i <= max; i++) {
            let add = 0;
            if (status == false && i % limit == 0) {
               add = limit;
            }
            arr.push(Math.round(i % limit + add))
         }
         arr.sort(this.compare)
         return arr;
      },
      // 比较数字大小(用于Array.sort)
      compare(value1, value2) {
         if (value2 - value1 > 0) {
            return -1;
         } else {
            return 1;
         }
      },
      // 格式化日期格式如:2017-9-19 18:04:33
      formatDate(value, type) {
         // 计算日期相关值
         let time = typeof value == 'number' ? new Date(value) : value;
         let Y = time.getFullYear();
         let M = time.getMonth() + 1;
         let D = time.getDate();
         let h = time.getHours();
         let m = time.getMinutes();
         let s = time.getSeconds();
         let week = time.getDay();
         // 如果传递了type的话
         if (type == undefined) {
            return Y + '-' + (M < 10 ? '0' + M : M) + '-' + (D < 10 ? '0' + D : D) + ' ' + (h < 10 ? '0' + h : h) + ':' + (m < 10 ? '0' + m : m) + ':' + (s < 10 ? '0' + s : s);
         } else if (type == 'week') {
            // 在quartz中 1为星期日
            return week + 1;
         }
      },
      // 检查日期是否存在
      checkDate(value) {
         let time = new Date(value);
         let format = this.formatDate(time)
         return value === format;
      }
   },
   watch: {
      'ex': 'expressionChange'
   },
   props: ['ex'],
   mounted: function () {
      // 初始化 获取一次结果
      this.expressionChange();
   }
}
</script>