<template>
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<div>
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<el-tabs type="border-card">
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<el-tab-pane label="秒" v-if="shouldHide('second')">
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<CrontabSecond @update="updateCrontabValue" :check="checkNumber" ref="cronsecond" />
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</el-tab-pane>
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<el-tab-pane label="分钟" v-if="shouldHide('min')">
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<CrontabMin
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@update="updateCrontabValue"
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:check="checkNumber"
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:cron="crontabValueObj"
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ref="cronmin"
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/>
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</el-tab-pane>
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<el-tab-pane label="小时" v-if="shouldHide('hour')">
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<CrontabHour
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@update="updateCrontabValue"
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:check="checkNumber"
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:cron="crontabValueObj"
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ref="cronhour"
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/>
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</el-tab-pane>
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<el-tab-pane label="日" v-if="shouldHide('day')">
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<CrontabDay
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@update="updateCrontabValue"
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:check="checkNumber"
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:cron="crontabValueObj"
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ref="cronday"
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/>
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</el-tab-pane>
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<el-tab-pane label="月" v-if="shouldHide('month')">
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<CrontabMonth
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@update="updateCrontabValue"
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:check="checkNumber"
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:cron="crontabValueObj"
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ref="cronmonth"
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/>
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</el-tab-pane>
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<el-tab-pane label="周" v-if="shouldHide('week')">
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<CrontabWeek
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@update="updateCrontabValue"
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:check="checkNumber"
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:cron="crontabValueObj"
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ref="cronweek"
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/>
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</el-tab-pane>
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<el-tab-pane label="年" v-if="shouldHide('year')">
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<CrontabYear
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@update="updateCrontabValue"
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:check="checkNumber"
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:cron="crontabValueObj"
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ref="cronyear"
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/>
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</el-tab-pane>
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</el-tabs>
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<div class="popup-main">
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<div class="popup-result">
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<p class="title">时间表达式</p>
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<table>
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<thead>
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<th v-for="item of tabTitles" width="40" :key="item">{{item}}</th>
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<th>Cron 表达式</th>
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</thead>
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<tbody>
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<td>
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<span>{{crontabValueObj.second}}</span>
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</td>
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<td>
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<span>{{crontabValueObj.min}}</span>
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</td>
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<td>
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<span>{{crontabValueObj.hour}}</span>
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</td>
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<td>
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<span>{{crontabValueObj.day}}</span>
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</td>
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<td>
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<span>{{crontabValueObj.month}}</span>
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</td>
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<td>
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<span>{{crontabValueObj.week}}</span>
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</td>
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<td>
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<span>{{crontabValueObj.year}}</span>
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</td>
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<td>
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<span>{{crontabValueString}}</span>
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</td>
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</tbody>
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</table>
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</div>
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<CrontabResult :ex="crontabValueString"></CrontabResult>
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<div class="pop_btn">
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<el-button size="small" type="primary" @click="submitFill">确定</el-button>
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<el-button size="small" type="warning" @click="clearCron">重置</el-button>
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<el-button size="small" @click="hidePopup">取消</el-button>
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</div>
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</div>
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</div>
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</template>
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<script>
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import CrontabSecond from "./second.vue";
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import CrontabMin from "./min.vue";
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import CrontabHour from "./hour.vue";
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import CrontabDay from "./day.vue";
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import CrontabMonth from "./month.vue";
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import CrontabWeek from "./week.vue";
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import CrontabYear from "./year.vue";
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import CrontabResult from "./result.vue";
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export default {
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data() {
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return {
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tabTitles: ["秒", "分钟", "小时", "日", "月", "周", "年"],
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tabActive: 0,
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myindex: 0,
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crontabValueObj: {
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second: "*",
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min: "*",
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hour: "*",
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day: "*",
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month: "*",
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week: "?",
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year: "",
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},
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};
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},
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name: "vcrontab",
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props: ["expression", "hideComponent"],
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methods: {
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shouldHide(key) {
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if (this.hideComponent && this.hideComponent.includes(key)) return false;
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return true;
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},
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resolveExp() {
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// 反解析 表达式
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if (this.expression) {
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let arr = this.expression.split(" ");
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if (arr.length >= 6) {
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//6 位以上是合法表达式
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let obj = {
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second: arr[0],
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min: arr[1],
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hour: arr[2],
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day: arr[3],
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month: arr[4],
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week: arr[5],
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year: arr[6] ? arr[6] : "",
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};
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this.crontabValueObj = {
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...obj,
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};
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for (let i in obj) {
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if (obj[i]) this.changeRadio(i, obj[i]);
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}
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}
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} else {
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// 没有传入的表达式 则还原
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this.clearCron();
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}
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},
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// tab切换值
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tabCheck(index) {
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this.tabActive = index;
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},
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// 由子组件触发，更改表达式组成的字段值
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updateCrontabValue(name, value, from) {
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"updateCrontabValue", name, value, from;
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this.crontabValueObj[name] = value;
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if (from && from !== name) {
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console.log(`来自组件 ${from} 改变了 ${name} ${value}`);
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this.changeRadio(name, value);
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}
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},
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// 赋值到组件
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changeRadio(name, value) {
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let arr = ["second", "min", "hour", "month"],
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refName = "cron" + name,
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insValue;
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if (!this.$refs[refName]) return;
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if (arr.includes(name)) {
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if (value === "*") {
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insValue = 1;
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} else if (value.indexOf("-") > -1) {
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let indexArr = value.split("-");
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isNaN(indexArr[0])
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? (this.$refs[refName].cycle01 = 0)
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: (this.$refs[refName].cycle01 = indexArr[0]);
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this.$refs[refName].cycle02 = indexArr[1];
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insValue = 2;
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} else if (value.indexOf("/") > -1) {
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let indexArr = value.split("/");
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isNaN(indexArr[0])
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? (this.$refs[refName].average01 = 0)
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: (this.$refs[refName].average01 = indexArr[0]);
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this.$refs[refName].average02 = indexArr[1];
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insValue = 3;
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} else {
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insValue = 4;
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this.$refs[refName].checkboxList = value.split(",");
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}
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} else if (name == "day") {
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if (value === "*") {
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insValue = 1;
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} else if (value == "?") {
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insValue = 2;
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} else if (value.indexOf("-") > -1) {
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let indexArr = value.split("-");
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isNaN(indexArr[0])
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? (this.$refs[refName].cycle01 = 0)
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: (this.$refs[refName].cycle01 = indexArr[0]);
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this.$refs[refName].cycle02 = indexArr[1];
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insValue = 3;
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} else if (value.indexOf("/") > -1) {
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let indexArr = value.split("/");
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isNaN(indexArr[0])
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? (this.$refs[refName].average01 = 0)
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: (this.$refs[refName].average01 = indexArr[0]);
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this.$refs[refName].average02 = indexArr[1];
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insValue = 4;
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} else if (value.indexOf("W") > -1) {
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let indexArr = value.split("W");
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isNaN(indexArr[0])
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? (this.$refs[refName].workday = 0)
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: (this.$refs[refName].workday = indexArr[0]);
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insValue = 5;
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} else if (value === "L") {
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insValue = 6;
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} else {
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this.$refs[refName].checkboxList = value.split(",");
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insValue = 7;
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}
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} else if (name == "week") {
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if (value === "*") {
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insValue = 1;
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} else if (value == "?") {
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insValue = 2;
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} else if (value.indexOf("-") > -1) {
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let indexArr = value.split("-");
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isNaN(indexArr[0])
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? (this.$refs[refName].cycle01 = 0)
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: (this.$refs[refName].cycle01 = indexArr[0]);
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this.$refs[refName].cycle02 = indexArr[1];
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insValue = 3;
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} else if (value.indexOf("#") > -1) {
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let indexArr = value.split("#");
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isNaN(indexArr[0])
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? (this.$refs[refName].average01 = 1)
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: (this.$refs[refName].average01 = indexArr[0]);
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this.$refs[refName].average02 = indexArr[1];
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insValue = 4;
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} else if (value.indexOf("L") > -1) {
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let indexArr = value.split("L");
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isNaN(indexArr[0])
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? (this.$refs[refName].weekday = 1)
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: (this.$refs[refName].weekday = indexArr[0]);
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insValue = 5;
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} else {
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this.$refs[refName].checkboxList = value.split(",");
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insValue = 7;
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}
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} else if (name == "year") {
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if (value == "") {
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insValue = 1;
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} else if (value == "*") {
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insValue = 2;
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} else if (value.indexOf("-") > -1) {
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insValue = 3;
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} else if (value.indexOf("/") > -1) {
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insValue = 4;
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} else {
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this.$refs[refName].checkboxList = value.split(",");
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insValue = 5;
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}
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}
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this.$refs[refName].radioValue = insValue;
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},
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// 表单选项的子组件校验数字格式（通过-props传递）
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checkNumber(value, minLimit, maxLimit) {
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// 检查必须为整数
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value = Math.floor(value);
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if (value < minLimit) {
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value = minLimit;
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} else if (value > maxLimit) {
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value = maxLimit;
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}
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return value;
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},
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// 隐藏弹窗
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hidePopup() {
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this.$emit("hide");
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},
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// 填充表达式
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submitFill() {
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this.$emit("fill", this.crontabValueString);
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this.hidePopup();
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},
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clearCron() {
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// 还原选择项
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("准备还原");
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this.crontabValueObj = {
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second: "*",
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min: "*",
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hour: "*",
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day: "*",
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month: "*",
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week: "?",
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year: "",
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};
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for (let j in this.crontabValueObj) {
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this.changeRadio(j, this.crontabValueObj[j]);
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}
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},
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},
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computed: {
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crontabValueString: function() {
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let obj = this.crontabValueObj;
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let str =
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obj.second +
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" " +
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obj.min +
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" " +
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obj.hour +
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" " +
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obj.day +
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" " +
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obj.month +
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" " +
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obj.week +
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(obj.year == "" ? "" : " " + obj.year);
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return str;
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},
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},
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components: {
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CrontabSecond,
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CrontabMin,
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CrontabHour,
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CrontabDay,
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CrontabMonth,
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CrontabWeek,
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CrontabYear,
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CrontabResult,
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},
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watch: {
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expression: "resolveExp",
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hideComponent(value) {
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// 隐藏部分组件
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},
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},
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mounted: function() {
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this.resolveExp();
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},
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};
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</script>
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<style scoped>
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.pop_btn {
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text-align: center;
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margin-top: 20px;
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}
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.popup-main {
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position: relative;
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margin: 10px auto;
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background: #fff;
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border-radius: 5px;
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font-size: 12px;
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overflow: hidden;
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}
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.popup-title {
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overflow: hidden;
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line-height: 34px;
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padding-top: 6px;
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background: #f2f2f2;
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}
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.popup-result {
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box-sizing: border-box;
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line-height: 24px;
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margin: 25px auto;
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padding: 15px 10px 10px;
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border: 1px solid #ccc;
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position: relative;
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}
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.popup-result .title {
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position: absolute;
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top: -28px;
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left: 50%;
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width: 140px;
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font-size: 14px;
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margin-left: -70px;
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text-align: center;
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line-height: 30px;
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background: #fff;
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}
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.popup-result table {
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text-align: center;
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width: 100%;
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margin: 0 auto;
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}
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.popup-result table span {
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display: block;
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width: 100%;
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font-family: arial;
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line-height: 30px;
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height: 30px;
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white-space: nowrap;
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overflow: hidden;
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border: 1px solid #e8e8e8;
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}
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.popup-result-scroll {
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font-size: 12px;
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line-height: 24px;
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height: 10em;
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overflow-y: auto;
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}
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</style>
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