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e57a89	1	<template>
懒	2	<div>
	3	<el-tabs type="border-card">
	4	<el-tab-pane label="秒" v-if="shouldHide('second')">
	5	<CrontabSecond
	6	@update="updateCrontabValue"
	7	:check="checkNumber"
	8	:cron="crontabValueObj"
	9	ref="cronsecond"
	10	/>
	11	</el-tab-pane>
	12
	13	<el-tab-pane label="分钟" v-if="shouldHide('min')">
	14	<CrontabMin
	15	@update="updateCrontabValue"
	16	:check="checkNumber"
	17	:cron="crontabValueObj"
	18	ref="cronmin"
	19	/>
	20	</el-tab-pane>
	21
	22	<el-tab-pane label="小时" v-if="shouldHide('hour')">
	23	<CrontabHour
	24	@update="updateCrontabValue"
	25	:check="checkNumber"
	26	:cron="crontabValueObj"
	27	ref="cronhour"
	28	/>
	29	</el-tab-pane>
	30
	31	<el-tab-pane label="日" v-if="shouldHide('day')">
	32	<CrontabDay
	33	@update="updateCrontabValue"
	34	:check="checkNumber"
	35	:cron="crontabValueObj"
	36	ref="cronday"
	37	/>
	38	</el-tab-pane>
	39
	40	<el-tab-pane label="月" v-if="shouldHide('month')">
	41	<CrontabMonth
	42	@update="updateCrontabValue"
	43	:check="checkNumber"
	44	:cron="crontabValueObj"
	45	ref="cronmonth"
	46	/>
	47	</el-tab-pane>
	48
	49	<el-tab-pane label="周" v-if="shouldHide('week')">
	50	<CrontabWeek
	51	@update="updateCrontabValue"
	52	:check="checkNumber"
	53	:cron="crontabValueObj"
	54	ref="cronweek"
	55	/>
	56	</el-tab-pane>
	57
	58	<el-tab-pane label="年" v-if="shouldHide('year')">
	59	<CrontabYear
	60	@update="updateCrontabValue"
	61	:check="checkNumber"
	62	:cron="crontabValueObj"
	63	ref="cronyear"
	64	/>
	65	</el-tab-pane>
	66	</el-tabs>
	67
	68	<div class="popup-main">
	69	<div class="popup-result">
	70	<p class="title">时间表达式</p>
	71	<table>
	72	<thead>
	73	<th v-for="item of tabTitles" width="40" :key="item">{{item}}</th>
	74	<th>Cron 表达式</th>
	75	</thead>
	76	<tbody>
	77	<td>
	78	<span>{{crontabValueObj.second}}</span>
	79	</td>
	80	<td>
	81	<span>{{crontabValueObj.min}}</span>
	82	</td>
	83	<td>
	84	<span>{{crontabValueObj.hour}}</span>
	85	</td>
	86	<td>
	87	<span>{{crontabValueObj.day}}</span>
	88	</td>
	89	<td>
	90	<span>{{crontabValueObj.month}}</span>
	91	</td>
	92	<td>
	93	<span>{{crontabValueObj.week}}</span>
	94	</td>
	95	<td>
	96	<span>{{crontabValueObj.year}}</span>
	97	</td>
	98	<td>
	99	<span>{{crontabValueString}}</span>
	100	</td>
	101	</tbody>
	102	</table>
	103	</div>
	104	<CrontabResult :ex="crontabValueString"></CrontabResult>
	105
	106	<div class="pop_btn">
	107	<el-button size="small" type="primary" @click="submitFill">确定</el-button>
	108	<el-button size="small" type="warning" @click="clearCron">重置</el-button>
	109	<el-button size="small" @click="hidePopup">取消</el-button>
	110	</div>
	111	</div>
	112	</div>
	113	</template>
	114
	115	<script>
	116	import CrontabSecond from "./second.vue";
	117	import CrontabMin from "./min.vue";
	118	import CrontabHour from "./hour.vue";
	119	import CrontabDay from "./day.vue";
	120	import CrontabMonth from "./month.vue";
	121	import CrontabWeek from "./week.vue";
	122	import CrontabYear from "./year.vue";
	123	import CrontabResult from "./result.vue";
	124
	125	export default {
	126	data() {
	127	return {
	128	tabTitles: ["秒", "分钟", "小时", "日", "月", "周", "年"],
	129	tabActive: 0,
	130	myindex: 0,
	131	crontabValueObj: {
	132	second: "*",
	133	min: "*",
	134	hour: "*",
	135	day: "*",
	136	month: "*",
	137	week: "?",
	138	year: "",
	139	},
	140	};
	141	},
	142	name: "vcrontab",
	143	props: ["expression", "hideComponent"],
	144	methods: {
	145	shouldHide(key) {
	146	if (this.hideComponent && this.hideComponent.includes(key)) return false;
	147	return true;
	148	},
	149	resolveExp() {
	150	// 反解析表达式
	151	if (this.expression) {
	152	let arr = this.expression.split(" ");
	153	if (arr.length >= 6) {
	154	//6 位以上是合法表达式
	155	let obj = {
	156	second: arr[0],
	157	min: arr[1],
	158	hour: arr[2],
	159	day: arr[3],
	160	month: arr[4],
	161	week: arr[5],
	162	year: arr[6] ? arr[6] : "",
	163	};
	164	this.crontabValueObj = {
	165	...obj,
	166	};
	167	for (let i in obj) {
	168	if (obj[i]) this.changeRadio(i, obj[i]);
	169	}
	170	}
	171	} else {
	172	// 没有传入的表达式则还原
	173	this.clearCron();
	174	}
	175	},
	176	// tab切换值
	177	tabCheck(index) {
	178	this.tabActive = index;
	179	},
	180	// 由子组件触发，更改表达式组成的字段值
	181	updateCrontabValue(name, value, from) {
	182	"updateCrontabValue", name, value, from;
	183	this.crontabValueObj[name] = value;
	184	if (from && from !== name) {
	185	console.log(`来自组件 ${from} 改变了 ${name} ${value}`);
	186	this.changeRadio(name, value);
	187	}
	188	},
	189	// 赋值到组件
	190	changeRadio(name, value) {
	191	let arr = ["second", "min", "hour", "month"],
	192	refName = "cron" + name,
	193	insValue;
	194
	195	if (!this.$refs[refName]) return;
	196
	197	if (arr.includes(name)) {
	198	if (value === "*") {
	199	insValue = 1;
	200	} else if (value.indexOf("-") > -1) {
	201	let indexArr = value.split("-");
	202	isNaN(indexArr[0])
	203	? (this.$refs[refName].cycle01 = 0)
	204	: (this.$refs[refName].cycle01 = indexArr[0]);
	205	this.$refs[refName].cycle02 = indexArr[1];
	206	insValue = 2;
	207	} else if (value.indexOf("/") > -1) {
	208	let indexArr = value.split("/");
	209	isNaN(indexArr[0])
	210	? (this.$refs[refName].average01 = 0)
	211	: (this.$refs[refName].average01 = indexArr[0]);
	212	this.$refs[refName].average02 = indexArr[1];
	213	insValue = 3;
	214	} else {
	215	insValue = 4;
	216	this.$refs[refName].checkboxList = value.split(",");
	217	}
	218	} else if (name == "day") {
	219	if (value === "*") {
	220	insValue = 1;
	221	} else if (value == "?") {
	222	insValue = 2;
	223	} else if (value.indexOf("-") > -1) {
	224	let indexArr = value.split("-");
	225	isNaN(indexArr[0])
	226	? (this.$refs[refName].cycle01 = 0)
	227	: (this.$refs[refName].cycle01 = indexArr[0]);
	228	this.$refs[refName].cycle02 = indexArr[1];
	229	insValue = 3;
	230	} else if (value.indexOf("/") > -1) {
	231	let indexArr = value.split("/");
	232	isNaN(indexArr[0])
	233	? (this.$refs[refName].average01 = 0)
	234	: (this.$refs[refName].average01 = indexArr[0]);
	235	this.$refs[refName].average02 = indexArr[1];
	236	insValue = 4;
	237	} else if (value.indexOf("W") > -1) {
	238	let indexArr = value.split("W");
	239	isNaN(indexArr[0])
	240	? (this.$refs[refName].workday = 0)
	241	: (this.$refs[refName].workday = indexArr[0]);
	242	insValue = 5;
	243	} else if (value === "L") {
	244	insValue = 6;
	245	} else {
	246	this.$refs[refName].checkboxList = value.split(",");
	247	insValue = 7;
	248	}
	249	} else if (name == "week") {
	250	if (value === "*") {
	251	insValue = 1;
	252	} else if (value == "?") {
	253	insValue = 2;
	254	} else if (value.indexOf("-") > -1) {
	255	let indexArr = value.split("-");
	256	isNaN(indexArr[0])
	257	? (this.$refs[refName].cycle01 = 0)
	258	: (this.$refs[refName].cycle01 = indexArr[0]);
	259	this.$refs[refName].cycle02 = indexArr[1];
	260	insValue = 3;
	261	} else if (value.indexOf("#") > -1) {
	262	let indexArr = value.split("#");
	263	isNaN(indexArr[0])
	264	? (this.$refs[refName].average01 = 1)
	265	: (this.$refs[refName].average01 = indexArr[0]);
	266	this.$refs[refName].average02 = indexArr[1];
	267	insValue = 4;
	268	} else if (value.indexOf("L") > -1) {
	269	let indexArr = value.split("L");
	270	isNaN(indexArr[0])
	271	? (this.$refs[refName].weekday = 1)
	272	: (this.$refs[refName].weekday = indexArr[0]);
	273	insValue = 5;
	274	} else {
	275	this.$refs[refName].checkboxList = value.split(",");
	276	insValue = 6;
	277	}
	278	} else if (name == "year") {
	279	if (value == "") {
	280	insValue = 1;
	281	} else if (value == "*") {
	282	insValue = 2;
	283	} else if (value.indexOf("-") > -1) {
	284	insValue = 3;
	285	} else if (value.indexOf("/") > -1) {
	286	insValue = 4;
	287	} else {
	288	this.$refs[refName].checkboxList = value.split(",");
	289	insValue = 5;
	290	}
	291	}
	292	this.$refs[refName].radioValue = insValue;
	293	},
	294	// 表单选项的子组件校验数字格式（通过-props传递）
	295	checkNumber(value, minLimit, maxLimit) {
	296	// 检查必须为整数
	297	value = Math.floor(value);
	298	if (value < minLimit) {
	299	value = minLimit;
	300	} else if (value > maxLimit) {
	301	value = maxLimit;
	302	}
	303	return value;
	304	},
	305	// 隐藏弹窗
	306	hidePopup() {
	307	this.$emit("hide");
	308	},
	309	// 填充表达式
	310	submitFill() {
	311	this.$emit("fill", this.crontabValueString);
	312	this.hidePopup();
	313	},
	314	clearCron() {
	315	// 还原选择项
	316	("准备还原");
	317	this.crontabValueObj = {
	318	second: "*",
	319	min: "*",
	320	hour: "*",
	321	day: "*",
	322	month: "*",
	323	week: "?",
	324	year: "",
	325	};
	326	for (let j in this.crontabValueObj) {
	327	this.changeRadio(j, this.crontabValueObj[j]);
	328	}
	329	},
	330	},
	331	computed: {
	332	crontabValueString: function() {
	333	let obj = this.crontabValueObj;
	334	let str =
	335	obj.second +
	336	" " +
	337	obj.min +
	338	" " +
	339	obj.hour +
	340	" " +
	341	obj.day +
	342	" " +
	343	obj.month +
	344	" " +
	345	obj.week +
	346	(obj.year == "" ? "" : " " + obj.year);
	347	return str;
	348	},
	349	},
	350	components: {
	351	CrontabSecond,
	352	CrontabMin,
	353	CrontabHour,
	354	CrontabDay,
	355	CrontabMonth,
	356	CrontabWeek,
	357	CrontabYear,
	358	CrontabResult,
	359	},
	360	watch: {
	361	expression: "resolveExp",
	362	hideComponent(value) {
	363	// 隐藏部分组件
	364	},
	365	},
	366	mounted: function() {
	367	this.resolveExp();
	368	},
	369	};
	370	</script>
	371	<style scoped>
	372	.pop_btn {
	373	text-align: center;
	374	margin-top: 20px;
	375	}
	376	.popup-main {
	377	position: relative;
	378	margin: 10px auto;
	379	background: #fff;
	380	border-radius: 5px;
	381	font-size: 12px;
	382	overflow: hidden;
	383	}
	384	.popup-title {
	385	overflow: hidden;
	386	line-height: 34px;
	387	padding-top: 6px;
	388	background: #f2f2f2;
	389	}
	390	.popup-result {
	391	box-sizing: border-box;
	392	line-height: 24px;
	393	margin: 25px auto;
	394	padding: 15px 10px 10px;
	395	border: 1px solid #ccc;
	396	position: relative;
	397	}
	398	.popup-result .title {
	399	position: absolute;
	400	top: -28px;
	401	left: 50%;
	402	width: 140px;
	403	font-size: 14px;
	404	margin-left: -70px;
	405	text-align: center;
	406	line-height: 30px;
	407	background: #fff;
	408	}
	409	.popup-result table {
	410	text-align: center;
	411	width: 100%;
	412	margin: 0 auto;
	413	}
	414	.popup-result table span {
	415	display: block;
	416	width: 100%;
	417	font-family: arial;
	418	line-height: 30px;
	419	height: 30px;
	420	white-space: nowrap;
	421	overflow: hidden;
	422	border: 1px solid #e8e8e8;
	423	}
	424	.popup-result-scroll {
	425	font-size: 12px;
	426	line-height: 24px;
	427	height: 10em;
	428	overflow-y: auto;
	429	}
	430	</style>