<script type="text/x-template" id="crontab-result">
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<div class="popup-result">
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<p class="title">最近5次运行时间</p>
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<ul class="popup-result-scroll">
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<template v-if="isShow">
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<li v-for="item in resultList" :key="item">{{ item }}</li>
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</template>
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<li v-else>计算结果中...</li>
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</ul>
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</div>
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</script>
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<script>
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export default {
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data() {
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return {
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dayRule: "",
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dayRuleSup: "",
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dateArr: [],
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resultList: [],
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isShow: false
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};
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},
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name: "crontab-result",
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methods: {
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// 表达式值变化时，开始去计算结果
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expressionChange() {
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// 计算开始-隐藏结果
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this.isShow = false;
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// 获取规则数组[0秒、1分、2时、3日、4月、5星期、6年]
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let ruleArr = this.$props.ex.split(" ");
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// 用于记录进入循环的次数
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let nums = 0;
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// 用于暂时存符号时间规则结果的数组
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let resultArr = [];
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// 获取当前时间精确至[年、月、日、时、分、秒]
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let nTime = new Date();
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let nYear = nTime.getFullYear();
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let nMonth = nTime.getMonth() + 1;
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let nDay = nTime.getDate();
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let nHour = nTime.getHours();
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let nMin = nTime.getMinutes();
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let nSecond = nTime.getSeconds();
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// 根据规则获取到近100年可能年数组、月数组等等
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this.getSecondArr(ruleArr[0]);
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this.getMinArr(ruleArr[1]);
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this.getHourArr(ruleArr[2]);
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this.getDayArr(ruleArr[3]);
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this.getMonthArr(ruleArr[4]);
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this.getWeekArr(ruleArr[5]);
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this.getYearArr(ruleArr[6], nYear);
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// 将获取到的数组赋值-方便使用
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let sDate = this.dateArr[0];
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let mDate = this.dateArr[1];
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let hDate = this.dateArr[2];
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let DDate = this.dateArr[3];
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let MDate = this.dateArr[4];
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let YDate = this.dateArr[5];
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// 获取当前时间在数组中的索引
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let sIdx = this.getIndex(sDate, nSecond);
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let mIdx = this.getIndex(mDate, nMin);
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let hIdx = this.getIndex(hDate, nHour);
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let DIdx = this.getIndex(DDate, nDay);
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let MIdx = this.getIndex(MDate, nMonth);
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let YIdx = this.getIndex(YDate, nYear);
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// 重置月日时分秒的函数(后面用的比较多)
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const resetSecond = function () {
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sIdx = 0;
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nSecond = sDate[sIdx];
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};
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const resetMin = function () {
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mIdx = 0;
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nMin = mDate[mIdx];
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resetSecond();
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};
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const resetHour = function () {
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hIdx = 0;
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nHour = hDate[hIdx];
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resetMin();
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};
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const resetDay = function () {
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DIdx = 0;
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nDay = DDate[DIdx];
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resetHour();
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};
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const resetMonth = function () {
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MIdx = 0;
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nMonth = MDate[MIdx];
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resetDay();
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};
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// 如果当前年份不为数组中当前值
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if (nYear !== YDate[YIdx]) {
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resetMonth();
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}
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// 如果当前月份不为数组中当前值
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if (nMonth !== MDate[MIdx]) {
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resetDay();
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}
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// 如果当前“日”不为数组中当前值
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if (nDay !== DDate[DIdx]) {
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resetHour();
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}
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// 如果当前“时”不为数组中当前值
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if (nHour !== hDate[hIdx]) {
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resetMin();
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}
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// 如果当前“分”不为数组中当前值
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if (nMin !== mDate[mIdx]) {
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resetSecond();
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}
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// 循环年份数组
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goYear: for (let Yi = YIdx; Yi < YDate.length; Yi++) {
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let YY = YDate[Yi];
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// 如果到达最大值时
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if (nMonth > MDate[MDate.length - 1]) {
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resetMonth();
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continue;
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}
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// 循环月份数组
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goMonth: for (let Mi = MIdx; Mi < MDate.length; Mi++) {
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// 赋值、方便后面运算
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let MM = MDate[Mi];
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MM = MM < 10 ? "0" + MM : MM;
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// 如果到达最大值时
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if (nDay > DDate[DDate.length - 1]) {
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resetDay();
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if (Mi == MDate.length - 1) {
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resetMonth();
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continue goYear;
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}
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continue;
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}
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// 循环日期数组
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goDay: for (let Di = DIdx; Di < DDate.length; Di++) {
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// 赋值、方便后面运算
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let DD = DDate[Di];
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let thisDD = DD < 10 ? "0" + DD : DD;
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// 如果到达最大值时
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if (nHour > hDate[hDate.length - 1]) {
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resetHour();
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if (Di == DDate.length - 1) {
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resetDay();
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if (Mi == MDate.length - 1) {
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resetMonth();
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continue goYear;
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}
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continue goMonth;
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}
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continue;
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}
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// 判断日期的合法性，不合法的话也是跳出当前循环
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if (
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true &&
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this.dayRule !== "workDay" &&
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this.dayRule !== "lastWeek" &&
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this.dayRule !== "lastDay"
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) {
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resetDay();
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continue goMonth;
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}
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// 如果日期规则中有值时
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if (this.dayRule == "lastDay") {
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// 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
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if (
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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while (
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DD > 0 &&
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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DD--;
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thisDD = DD < 10 ? "0" + DD : DD;
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}
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}
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} else if (this.dayRule == "workDay") {
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// 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
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if (
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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while (
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DD > 0 &&
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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DD--;
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thisDD = DD < 10 ? "0" + DD : DD;
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}
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}
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// 获取达到条件的日期是星期X
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let thisWeek = this.formatDate(
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new Date(YY + "-" + MM + "-" + thisDD + " 00:00:00"),
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"week"
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);
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// 当星期日时
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if (thisWeek == 1) {
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// 先找下一个日，并判断是否为月底
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DD++;
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thisDD = DD < 10 ? "0" + DD : DD;
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// 判断下一日已经不是合法日期
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if (
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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DD -= 3;
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}
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} else if (thisWeek == 7) {
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// 当星期6时只需判断不是1号就可进行操作
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if (this.dayRuleSup !== 1) {
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DD--;
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} else {
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DD += 2;
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}
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}
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} else if (this.dayRule == "weekDay") {
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// 如果指定了是星期几
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// 获取当前日期是属于星期几
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let thisWeek = this.formatDate(
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new Date(YY + "-" + MM + "-" + DD + " 00:00:00"),
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"week"
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);
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// 校验当前星期是否在星期池（dayRuleSup）中
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if (this.dayRuleSup.indexOf(thisWeek) < 0) {
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// 如果到达最大值时
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if (Di == DDate.length - 1) {
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resetDay();
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if (Mi == MDate.length - 1) {
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resetMonth();
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continue goYear;
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}
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continue goMonth;
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}
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continue;
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}
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} else if (this.dayRule == "assWeek") {
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// 如果指定了是第几周的星期几
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// 获取每月1号是属于星期几
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let thisWeek = this.formatDate(
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new Date(YY + "-" + MM + "-" + DD + " 00:00:00"),
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"week"
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);
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if (this.dayRuleSup[1] >= thisWeek) {
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DD =
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(this.dayRuleSup[0] - 1) * 7 +
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this.dayRuleSup[1] -
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thisWeek +
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1;
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} else {
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DD = this.dayRuleSup[0] * 7 + this.dayRuleSup[1] - thisWeek + 1;
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}
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} else if (this.dayRule == "lastWeek") {
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// 如果指定了每月最后一个星期几
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// 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
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if (
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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while (
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DD > 0 &&
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this.checkDate(YY + "-" + MM + "-" + thisDD + " 00:00:00") !==
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true
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) {
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DD--;
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thisDD = DD < 10 ? "0" + DD : DD;
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}
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}
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// 获取月末最后一天是星期几
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let thisWeek = this.formatDate(
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new Date(YY + "-" + MM + "-" + thisDD + " 00:00:00"),
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"week"
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);
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// 找到要求中最近的那个星期几
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if (this.dayRuleSup < thisWeek) {
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DD -= thisWeek - this.dayRuleSup;
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} else if (this.dayRuleSup > thisWeek) {
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DD -= 7 - (this.dayRuleSup - thisWeek);
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}
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}
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// 判断时间值是否小于10置换成“05”这种格式
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DD = DD < 10 ? "0" + DD : DD;
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// 循环“时”数组
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goHour: for (let hi = hIdx; hi < hDate.length; hi++) {
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let hh = hDate[hi] < 10 ? "0" + hDate[hi] : hDate[hi];
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// 如果到达最大值时
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if (nMin > mDate[mDate.length - 1]) {
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resetMin();
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if (hi == hDate.length - 1) {
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resetHour();
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if (Di == DDate.length - 1) {
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resetDay();
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if (Mi == MDate.length - 1) {
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resetMonth();
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continue goYear;
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}
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continue goMonth;
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}
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continue goDay;
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}
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continue;
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}
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// 循环"分"数组
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goMin: for (let mi = mIdx; mi < mDate.length; mi++) {
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let mm = mDate[mi] < 10 ? "0" + mDate[mi] : mDate[mi];
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// 如果到达最大值时
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if (nSecond > sDate[sDate.length - 1]) {
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resetSecond();
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if (mi == mDate.length - 1) {
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resetMin();
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if (hi == hDate.length - 1) {
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resetHour();
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if (Di == DDate.length - 1) {
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resetDay();
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if (Mi == MDate.length - 1) {
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resetMonth();
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continue goYear;
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}
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continue goMonth;
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}
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continue goDay;
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}
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continue goHour;
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}
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continue;
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}
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// 循环"秒"数组
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for (let si = sIdx; si <= sDate.length - 1; si++) {
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let ss = sDate[si] < 10 ? "0" + sDate[si] : sDate[si];
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// 添加当前时间（时间合法性在日期循环时已经判断）
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if (MM !== "00" && DD !== "00") {
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resultArr.push(
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YY + "-" + MM + "-" + DD + " " + hh + ":" + mm + ":" + ss
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);
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nums++;
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}
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// 如果条数满了就退出循环
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if (nums == 5) break goYear;
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// 如果到达最大值时
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if (si == sDate.length - 1) {
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resetSecond();
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if (mi == mDate.length - 1) {
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resetMin();
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if (hi == hDate.length - 1) {
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resetHour();
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if (Di == DDate.length - 1) {
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resetDay();
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if (Mi == MDate.length - 1) {
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resetMonth();
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continue goYear;
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}
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continue goMonth;
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}
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continue goDay;
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}
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continue goHour;
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}
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continue goMin;
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}
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} //goSecond
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} //goMin
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} //goHour
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} //goDay
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} //goMonth
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}
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// 判断100年内的结果条数
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if (resultArr.length == 0) {
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this.resultList = ["没有达到条件的结果！"];
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} else {
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this.resultList = resultArr;
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if (resultArr.length !== 5) {
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this.resultList.push(
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"最近100年内只有上面" + resultArr.length + "条结果！"
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);
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}
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}
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// 计算完成-显示结果
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this.isShow = true;
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},
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// 用于计算某位数字在数组中的索引
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getIndex(arr, value) {
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if (value <= arr[0] || value > arr[arr.length - 1]) {
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return 0;
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} else {
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for (let i = 0; i < arr.length - 1; i++) {
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if (value > arr[i] && value <= arr[i + 1]) {
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return i + 1;
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}
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}
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}
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},
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// 获取"年"数组
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getYearArr(rule, year) {
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this.dateArr[5] = this.getOrderArr(year, year + 100);
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if (rule !== undefined) {
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if (rule.indexOf("-") >= 0) {
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this.dateArr[5] = this.getCycleArr(rule, year + 100, false);
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} else if (rule.indexOf("/") >= 0) {
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this.dateArr[5] = this.getAverageArr(rule, year + 100);
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} else if (rule !== "*") {
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this.dateArr[5] = this.getAssignArr(rule);
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}
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}
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},
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// 获取"月"数组
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getMonthArr(rule) {
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this.dateArr[4] = this.getOrderArr(1, 12);
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if (rule.indexOf("-") >= 0) {
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this.dateArr[4] = this.getCycleArr(rule, 12, false);
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} else if (rule.indexOf("/") >= 0) {
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this.dateArr[4] = this.getAverageArr(rule, 12);
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} else if (rule !== "*") {
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this.dateArr[4] = this.getAssignArr(rule);
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}
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},
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// 获取"日"数组-主要为日期规则
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getWeekArr(rule) {
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// 只有当日期规则的两个值均为“”时则表达日期是有选项的
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if (this.dayRule == "" && this.dayRuleSup == "") {
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if (rule.indexOf("-") >= 0) {
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this.dayRule = "weekDay";
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this.dayRuleSup = this.getCycleArr(rule, 7, false);
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} else if (rule.indexOf("#") >= 0) {
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this.dayRule = "assWeek";
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let matchRule = rule.match(/[0-9]{1}/g);
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this.dayRuleSup = [Number(matchRule[1]), Number(matchRule[0])];
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this.dateArr[3] = [1];
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if (this.dayRuleSup[1] == 7) {
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this.dayRuleSup[1] = 0;
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}
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} else if (rule.indexOf("L") >= 0) {
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this.dayRule = "lastWeek";
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this.dayRuleSup = Number(rule.match(/[0-9]{1,2}/g)[0]);
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this.dateArr[3] = [31];
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if (this.dayRuleSup == 7) {
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this.dayRuleSup = 0;
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}
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} else if (rule !== "*" && rule !== "?") {
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this.dayRule = "weekDay";
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this.dayRuleSup = this.getAssignArr(rule);
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}
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}
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},
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// 获取"日"数组-少量为日期规则
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getDayArr(rule) {
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this.dateArr[3] = this.getOrderArr(1, 31);
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this.dayRule = "";
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this.dayRuleSup = "";
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if (rule.indexOf("-") >= 0) {
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this.dateArr[3] = this.getCycleArr(rule, 31, false);
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this.dayRuleSup = "null";
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} else if (rule.indexOf("/") >= 0) {
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this.dateArr[3] = this.getAverageArr(rule, 31);
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this.dayRuleSup = "null";
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} else if (rule.indexOf("W") >= 0) {
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this.dayRule = "workDay";
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this.dayRuleSup = Number(rule.match(/[0-9]{1,2}/g)[0]);
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this.dateArr[3] = [this.dayRuleSup];
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} else if (rule.indexOf("L") >= 0) {
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this.dayRule = "lastDay";
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this.dayRuleSup = "null";
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this.dateArr[3] = [31];
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} else if (rule !== "*" && rule !== "?") {
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this.dateArr[3] = this.getAssignArr(rule);
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this.dayRuleSup = "null";
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} else if (rule == "*") {
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this.dayRuleSup = "null";
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}
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},
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// 获取"时"数组
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getHourArr(rule) {
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this.dateArr[2] = this.getOrderArr(0, 23);
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if (rule.indexOf("-") >= 0) {
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this.dateArr[2] = this.getCycleArr(rule, 24, true);
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} else if (rule.indexOf("/") >= 0) {
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this.dateArr[2] = this.getAverageArr(rule, 23);
|
} else if (rule !== "*") {
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this.dateArr[2] = this.getAssignArr(rule);
|
}
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},
|
// 获取"分"数组
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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>
|
