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新增一种 Cron表达式 选择组件
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zhangdaiscott
246
ant-design-vue-jeecg/src/components/jeecg/JEasyCron/EasyCron.vue
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246
ant-design-vue-jeecg/src/components/jeecg/JEasyCron/EasyCron.vue
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<template>
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<div class="j-easy-cron">
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<div class="content">
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<div>
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<a-tabs size="small" v-model="curtab">
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<a-tab-pane tab="秒" key="second" v-if="!hideSecond">
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<second-ui v-model="second" :disabled="disabled"></second-ui>
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</a-tab-pane>
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<a-tab-pane tab="分" key="minute">
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<minute-ui v-model="minute" :disabled="disabled"></minute-ui>
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</a-tab-pane>
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<a-tab-pane tab="时" key="hour">
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<hour-ui v-model="hour" :disabled="disabled"></hour-ui>
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</a-tab-pane>
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<a-tab-pane tab="日" key="day">
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<day-ui v-model="day" :week="week" :disabled="disabled"></day-ui>
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</a-tab-pane>
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<a-tab-pane tab="月" key="month">
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<month-ui v-model="month" :disabled="disabled"></month-ui>
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</a-tab-pane>
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<a-tab-pane tab="周" key="week">
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<week-ui v-model="week" :day="day" :disabled="disabled"></week-ui>
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</a-tab-pane>
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<a-tab-pane tab="年" key="year" v-if="!hideYear && !hideSecond">
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<year-ui v-model="year" :disabled="disabled"></year-ui>
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</a-tab-pane>
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</a-tabs>
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</div>
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<a-divider/>
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<!-- 执行时间预览 -->
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<a-row :gutter="8">
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<a-col :span="18" style="margin-top: 22px;">
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<a-row :gutter="8">
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="秒" v-model="inputValues.second" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="分" v-model="inputValues.minute" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="时" v-model="inputValues.hour" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="日" v-model="inputValues.day" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="月" v-model="inputValues.month" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="周" v-model="inputValues.week" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="8" style="margin-bottom: 8px;">
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<a-input addon-before="年" v-model="inputValues.year" @blur="onInputBlur"/>
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</a-col>
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<a-col :span="16" style="margin-bottom: 8px;">
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<a-input addon-before="Cron" v-model="inputValues.cron" @blur="onInputCronBlur"/>
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</a-col>
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</a-row>
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</a-col>
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<a-col :span="6">
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<div>近十次执行时间（不含年）</div>
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<a-textarea type="textarea" :value="preTimeList" :rows="5"/>
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</a-col>
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</a-row>
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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 SecondUi from './tabs/second'
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import MinuteUi from './tabs/minute'
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import HourUi from './tabs/hour'
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import DayUi from './tabs/day'
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import WeekUi from './tabs/week'
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import MonthUi from './tabs/month'
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import YearUi from './tabs/year'
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import CronParser from 'cron-parser'
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import dateFormat from './format-date'
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import { simpleDebounce } from '@/utils/util'
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import ACol from 'ant-design-vue/es/grid/Col'
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export default {
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name: 'easy-cron',
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components: {
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ACol,
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SecondUi,
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MinuteUi,
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HourUi,
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DayUi,
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WeekUi,
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MonthUi,
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YearUi
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},
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props: {
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cronValue: {
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type: String,
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default: ''
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},
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disabled: {
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type: Boolean,
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default: false
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},
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hideSecond: {
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type: Boolean,
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default: false
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},
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hideYear: {
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type: Boolean,
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default: false
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},
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remote: {
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type: Function,
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default: null
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}
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},
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data() {
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return {
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curtab: this.hideSecond ? 'minute' : 'second',
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second: '*',
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minute: '*',
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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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inputValues: {second: '', minute: '', hour: '', day: '', month: '', week: '', year: '', cron: ''},
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preTimeList: '执行预览，会忽略年份参数',
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}
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},
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computed: {
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cronValue_c() {
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let result = []
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if (!this.hideSecond) result.push(this.second ? this.second : '*')
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result.push(this.minute ? this.minute : '*')
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result.push(this.hour ? this.hour : '*')
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result.push(this.day ? this.day : '*')
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result.push(this.month ? this.month : '*')
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result.push(this.week ? this.week : '?')
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if (!this.hideYear && !this.hideSecond) result.push(this.year ? this.year : '*')
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return result.join(' ')
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},
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cronValue_c2() {
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const v = this.cronValue_c
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if (this.hideYear || this.hideSecond) return v
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const vs = v.split(' ')
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return vs.slice(0, vs.length - 1).join(' ')
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}
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},
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watch: {
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cronValue(newVal, oldVal) {
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if (newVal === this.cronValue_c) {
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// console.info('same cron value: ' + newVal)
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return
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}
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this.formatValue()
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},
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cronValue_c(newVal, oldVal) {
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this.calTriggerList()
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this.$emit('change', newVal)
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Object.assign(this.inputValues, {
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second: this.second,
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minute: this.minute,
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hour: this.hour,
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day: this.day,
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month: this.month,
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week: this.week,
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year: this.year,
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cron: this.cronValue_c,
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})
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}
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},
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created() {
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this.formatValue()
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this.$nextTick(() => {
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this.calTriggerListInner()
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})
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},
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methods: {
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formatValue() {
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if (!this.cronValue) return
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const values = this.cronValue.split(' ').filter(item => !!item)
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if (!values || values.length <= 0) return
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let i = 0
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if (!this.hideSecond) this.second = values[i++]
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if (values.length > i) this.minute = values[i++]
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if (values.length > i) this.hour = values[i++]
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if (values.length > i) this.day = values[i++]
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if (values.length > i) this.month = values[i++]
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if (values.length > i) this.week = values[i++]
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if (values.length > i) this.year = values[i]
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},
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calTriggerList: simpleDebounce(function () {
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this.calTriggerListInner()
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}, 500),
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calTriggerListInner() {
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// 设置了回调函数
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if (this.remote) {
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this.remote(this.cronValue_c, +new Date(), v => {
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this.preTimeList = v
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})
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return
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}
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const format = 'yyyy-MM-dd hh:mm:ss'
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const options = {
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currentDate: dateFormat(new Date(), format)
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}
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const iter = CronParser.parseExpression(this.cronValue_c2, options)
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const result = []
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for (let i = 1; i <= 10; i++) {
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result.push(dateFormat(new Date(iter.next()), format))
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}
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this.preTimeList = result.length > 0 ? result.join('\n') : '无执行时间'
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},
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onInputBlur(){
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this.second = this.inputValues.second
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this.minute = this.inputValues.minute
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this.hour = this.inputValues.hour
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this.day = this.inputValues.day
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this.month = this.inputValues.month
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this.week = this.inputValues.week
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this.year = this.inputValues.year
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},
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onInputCronBlur(event){
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this.$emit('change', event.target.value)
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},
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},
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model: {
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prop: 'cronValue',
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event: 'change'
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},
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}
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</script>
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<style scoped lang="less">
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.j-easy-cron {
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/deep/ .content {
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.ant-checkbox-wrapper + .ant-checkbox-wrapper {
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margin-left: 0;
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}
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}
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}
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</style>
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