定时任务支持在线生成cron表达式

2022-10-28 20:35:50 +08:00
parent fba2763edb
commit ba5b8c77c3
10 changed files with 1900 additions and 4 deletions
--- a/src/components/Crontab/second.vue
+++ b/src/components/Crontab/second.vue
@ -0,0 +1,128 @@
+<template>
+    <el-form size="small">
+        <el-form-item>
+            <el-radio v-model='radioValue' :label="1">
+                秒，允许的通配符[, - * /]
+            </el-radio>
+        </el-form-item>
+
+        <el-form-item>
+            <el-radio v-model='radioValue' :label="2">
+                周期从
+                <el-input-number v-model='cycle01' :min="0" :max="58" /> -
+                <el-input-number v-model='cycle02' :min="cycle01 + 1" :max="59" /> 秒
+            </el-radio>
+        </el-form-item>
+
+        <el-form-item>
+            <el-radio v-model='radioValue' :label="3">
+                从
+                <el-input-number v-model='average01' :min="0" :max="58" /> 秒开始，每
+                <el-input-number v-model='average02' :min="1" :max="59 - average01" /> 秒执行一次
+            </el-radio>
+        </el-form-item>
+
+        <el-form-item>
+            <el-radio v-model='radioValue' :label="4">
+                指定
+                <el-select clearable v-model="checkboxList" placeholder="可多选" multiple :multiple-limit="10">
+                    <el-option v-for="item in 60" :key="item" :label="item - 1" :value="item - 1" />
+                </el-select>
+            </el-radio>
+        </el-form-item>
+    </el-form>
+</template>
+
+<script setup>
+const emit = defineEmits(['update'])
+const props = defineProps({
+    cron: {
+        type: Object,
+        default: {
+            second: "*",
+            min: "*",
+            hour: "*",
+            day: "*",
+            month: "*",
+            week: "?",
+            year: "",
+        }
+    },
+    check: {
+        type: Function,
+        default: () => {
+        }
+    }
+})
+const radioValue = ref(1)
+const cycle01 = ref(0)
+const cycle02 = ref(1)
+const average01 = ref(0)
+const average02 = ref(1)
+const checkboxList = ref([])
+const checkCopy = ref([0])
+const cycleTotal = computed(() => {
+    cycle01.value = props.check(cycle01.value, 0, 58)
+    cycle02.value = props.check(cycle02.value, cycle01.value + 1, 59)
+    return cycle01.value + '-' + cycle02.value
+})
+const averageTotal = computed(() => {
+    average01.value = props.check(average01.value, 0, 58)
+    average02.value = props.check(average02.value, 1, 59 - average01.value)
+    return average01.value + '/' + average02.value
+})
+const checkboxString = computed(() => {
+    return checkboxList.value.join(',')
+})
+watch(() => props.cron.second, value => changeRadioValue(value))
+watch([radioValue, cycleTotal, averageTotal, checkboxString], () => onRadioChange())
+function changeRadioValue(value) {
+    if (value === '*') {
+        radioValue.value = 1
+    } else if (value.indexOf('-') > -1) {
+        const indexArr = value.split('-')
+        cycle01.value = Number(indexArr[0])
+        cycle02.value = Number(indexArr[1])
+        radioValue.value = 2
+    } else if (value.indexOf('/') > -1) {
+        const indexArr = value.split('/')
+        average01.value = Number(indexArr[0])
+        average02.value = Number(indexArr[1])
+        radioValue.value = 3
+    } else {
+        checkboxList.value = [...new Set(value.split(',').map(item => Number(item)))]
+        radioValue.value = 4
+    }
+}
+// 单选按钮值变化时
+function onRadioChange() {
+    switch (radioValue.value) {
+        case 1:
+            emit('update', 'second', '*', 'second')
+            break
+        case 2:
+            emit('update', 'second', cycleTotal.value, 'second')
+            break
+        case 3:
+            emit('update', 'second', averageTotal.value, 'second')
+            break
+        case 4:
+            if (checkboxList.value.length === 0) {
+                checkboxList.value.push(checkCopy.value[0])
+            } else {
+                checkCopy.value = checkboxList.value
+            }
+            emit('update', 'second', checkboxString.value, 'second')
+            break
+    }
+}
+</script>
+
+<style lang="scss" scoped>
+.el-input-number--small, .el-input-number--small, .el-select, .el-select--small {
+    margin: 0 0.2rem;
+}
+.el-select, .el-select--small {
+    width: 18.8rem;
+}
+</style>