txCar/components/w-picker/date-picker.vue

<template>
	<view class="w-picker-view">
		<picker-view v-if="fields=='year'" class="d-picker-view" :indicator-style="itemHeight" :value="pickVal" @change="handlerChange">
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.years" :key="index">{{item}}年</view>
			</picker-view-column>
		</picker-view>
		<picker-view v-if="fields=='month'" class="d-picker-view" :indicator-style="itemHeight" :value="pickVal" @change="handlerChange">
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.years" :key="index">{{item}}年</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.months" :key="index">{{item}}月</view>
			</picker-view-column>
		</picker-view>
		<picker-view v-if="fields=='day'" class="d-picker-view" :indicator-style="itemHeight" :value="pickVal" @change="handlerChange">
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.years" :key="index">{{item}}年</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.months" :key="index">{{item}}月</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.days" :key="index">{{item}}日</view>
			</picker-view-column>
		</picker-view>
		<picker-view v-if="fields=='hour'" class="d-picker-view" :indicator-style="itemHeight" :value="pickVal" @change="handlerChange">
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.years" :key="index">{{item}}年</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.months" :key="index">{{item}}月</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.days" :key="index">{{item}}日</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.hours" :key="index">{{item}}时</view>
			</picker-view-column>
		</picker-view>
		<picker-view v-if="fields=='minute'" class="d-picker-view" :indicator-style="itemHeight" :value="pickVal" @change="handlerChange">
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.years" :key="index">{{item}}年</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.months" :key="index">{{item}}月</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.days" :key="index">{{item}}日</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.hours" :key="index">{{item}}时</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.minutes" :key="index">{{item}}分</view>
			</picker-view-column>
		</picker-view>
		<picker-view v-if="fields=='second'" class="d-picker-view" :indicator-style="itemHeight" :value="pickVal" @change="handlerChange">
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.years" :key="index">{{item}}年</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.months" :key="index">{{item}}月</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.days" :key="index">{{item}}日</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.hours" :key="index">{{item}}时</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.minutes" :key="index">{{item}}分</view>
			</picker-view-column>
			<picker-view-column>
				<view class="w-picker-item" v-for="(item,index) in range.seconds" :key="index">{{item}}秒</view>
			</picker-view-column>
		</picker-view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				pickVal:[],
				range:{
					years:[],
					months:[],
					days:[],
					hours:[],
					minutes:[],
					seconds:[]
				},
				checkObj:{}
			};
		},
		props:{
			itemHeight:{
				type:String,
				default:"44px"
			},
			startYear:{
				type:[String,Number],
				default:""
			},
			endYear:{
				type:[String,Number],
				default:""
			},
			value:{
				type:[String,Array,Number],
				default:""
			},
			current:{//是否默认选中当前日期
				type:Boolean,
				default:false
			},
			disabledAfter:{//是否禁用当前之后的日期
				type:Boolean,
				default:false
			},
			fields:{
				type:String,
				default:"day"
			}
		},
		watch:{
			fields(val){
				this.initData();
			},
			value(val){
				this.initData();
			}
		},
		created() {
			this.initData();
		},
		methods:{
			formatNum(n){
				return (Number(n)<10?'0'+Number(n):Number(n)+'');
			},
			checkValue(value){
				let strReg,example
				switch(this.fields){
					case "year":
						strReg=/^\d{4}$/;
						example="2019";
						break;
					case "month":
						strReg=/^\d{4}-\d{2}$/;
						example="2019-02";
						break;
					case "day":
						strReg=/^\d{4}-\d{2}-\d{2}$/;
						example="2019-02-01";
						break;
					case "hour":
						strReg=/^\d{4}-\d{2}-\d{2} \d{2}(:\d{2}){1,2}?$/;
						example="2019-02-01 18:00:00或2019-02-01 18";
						break;
					case "minute":
						strReg=/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}(:\d{2}){0,1}?$/;
						example="2019-02-01 18:06:00或2019-02-01 18:06";
						break;
					case "second":
						strReg=/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/;
						example="2019-02-01 18:06:01";
						break;
				}
				if(!strReg.test(value)){
					console.log(new Error("请传入与mode、fields匹配的value值，例value="+example+""))
				}
				return strReg.test(value);
			},
			resetData(year,month,day,hour,minute){
				let curDate=this.getCurrenDate();
				let curFlag=this.current;
				let curYear=curDate.curYear;
				let curMonth=curDate.curMonth;
				let curDay=curDate.curDay;
				let curHour=curDate.curHour;
				let curMinute=curDate.curMinute;
				let curSecond=curDate.curSecond;
				let months=[],days=[],hours=[],minutes=[],seconds=[];
				let disabledAfter=this.disabledAfter;
				let monthsLen=disabledAfter?(year*1<curYear?12:curMonth):12;
				let totalDays=new Date(year,month,0).getDate();//计算当月有几天;
				let daysLen=disabledAfter?((year*1<curYear||month*1<curMonth)?totalDays:curDay):totalDays;
				let hoursLen=disabledAfter?((year*1<curYear||month*1<curMonth||day*1<curDay)?24:curHour+1):24;
				let minutesLen=disabledAfter?((year*1<curYear||month*1<curMonth||day*1<curDay||hour*1<curHour)?60:curMinute+1):60;
				let secondsLen=disabledAfter?((year*1<curYear||month*1<curMonth||day*1<curDay||hour*1<curHour||minute*1<curMinute)?60:curSecond+1):60;
				for(let month=1;month<=monthsLen;month++){
					months.push(this.formatNum(month));
				};
				for(let day=1;day<=daysLen;day++){
					days.push(this.formatNum(day));
				}
				for(let hour=0;hour<hoursLen;hour++){
					hours.push(this.formatNum(hour));
				}
				for(let minute=0;minute<minutesLen;minute++){
					minutes.push(this.formatNum(minute));
				}
				for(let second=0;second<secondsLen;second++){
					seconds.push(this.formatNum(second));
				}
				return{
					months,
					days,
					hours,
					minutes,
					seconds
				}
			},
			isLeapYear (Year) {
				if (((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0)) {
					return true;
				} else { 
					return false; 
				}
			},
			getData(dVal){
				//用来处理初始化数据
				let curFlag=this.current;
				let disabledAfter=this.disabledAfter;
				let fields=this.fields;
				let curDate=this.getCurrenDate();
				let curYear=curDate.curYear;
				let curMonthdays=curDate.curMonthdays;
				let curMonth=curDate.curMonth;
				let curDay=curDate.curDay;
				let curHour=curDate.curHour;
				let curMinute=curDate.curMinute;
				let curSecond=curDate.curSecond;
				let defaultDate=this.getDefaultDate();
				let startYear=this.getStartDate().getFullYear();
				let endYear=this.getEndDate().getFullYear();
				//颗粒度，禁用当前之后日期仅对year,month,day,hour生效;分钟秒禁用没有意义,
				let years=[],months=[],days=[],hours=[],minutes=[],seconds=[];
				let year=dVal[0]*1;
				let month=dVal[1]*1;
				let day=dVal[2]*1;
				let hour=dVal[3]*1;
				let minute=dVal[4]*1;
				let monthsLen=disabledAfter?(year<curYear?12:curDate.curMonth):12;
				let daysLen=disabledAfter?((year<curYear||month<curMonth)?defaultDate.defaultDays:curDay):(curFlag?curMonthdays:defaultDate.defaultDays);
				let hoursLen=disabledAfter?((year<curYear||month<curMonth||day<curDay)?24:curHour+1):24;
				let minutesLen=disabledAfter?((year<curYear||month<curMonth||day<curDay||hour<curHour)?60:curMinute+1):60;
				let secondsLen=disabledAfter?((year<curYear||month<curMonth||day<curDay||hour<curHour||minute<curMinute)?60:curSecond+1):60;
				for(let year=startYear;year<=(disabledAfter?curYear:endYear);year++){
					years.push(year.toString())
				}
				for(let month=1;month<=monthsLen;month++){
					months.push(this.formatNum(month));
				}
				for(let day=1;day<=daysLen;day++){
					days.push(this.formatNum(day));
				}
				for(let hour=0;hour<hoursLen;hour++){
					hours.push(this.formatNum(hour));
				}
				for(let minute=0;minute<minutesLen;minute++){
					minutes.push(this.formatNum(minute));
				}
				// for(let second=0;second<(disabledAfter?curDate.curSecond+1:60);second++){
				// 	seconds.push(this.formatNum(second));
				// }
				for(let second=0;second<60;second++){
					seconds.push(this.formatNum(second));
				}
				return {
					years,
					months,
					days,
					hours,
					minutes,
					seconds
				}
			},
			getCurrenDate(){
				let curDate=new Date();
				let curYear=curDate.getFullYear();
				let curMonth=curDate.getMonth()+1;
				let curMonthdays=new Date(curYear,curMonth,0).getDate();
				let curDay=curDate.getDate();
				let curHour=curDate.getHours();
				let curMinute=curDate.getMinutes();
				let curSecond=curDate.getSeconds();
				return{
					curDate,
					curYear,
					curMonth,
					curMonthdays,
					curDay,
					curHour,
					curMinute,
					curSecond
				}
			},
			getDefaultDate(){
				let value=this.value;
				let reg=/-/g;
				let defaultDate=value?new Date(value.replace(reg,"/")):new Date();
				let defaultYear=defaultDate.getFullYear();
				let defaultMonth=defaultDate.getMonth()+1;
				let defaultDay=defaultDate.getDate();
				let defaultDays=new Date(defaultYear,defaultMonth,0).getDate()*1;
				return{
					defaultDate,
					defaultYear,
					defaultMonth,
					defaultDay,
					defaultDays
				}
			},
			getStartDate(){
				let start=this.startYear;
				let startDate="";
				let reg=/-/g;
				if(start){
					startDate=new Date(start+"/01/01");
				}else{
					startDate=new Date("1970/01/01");
				}
				return startDate;
			},
			getEndDate(){
				let end=this.endYear;
				let reg=/-/g;
				let endDate="";
				if(end){
					endDate=new Date(end+"/12/01");
				}else{
					endDate=new Date();
				}
				return endDate;
			},
			getDval(){
				let value=this.value;
				let fields=this.fields;
				let dVal=null;
				let aDate=new Date();
				let year=this.formatNum(aDate.getFullYear());
				let month=this.formatNum(aDate.getMonth()+1);
				let day=this.formatNum(aDate.getDate());
				let hour=this.formatNum(aDate.getHours());
				let minute=this.formatNum(aDate.getMinutes());
				let second=this.formatNum(aDate.getSeconds());
				if(value){
					let flag=this.checkValue(value);
					if(!flag){
						dVal=[year,month,day,hour,minute,second]
					}else{
						switch(this.fields){
							case "year":
								dVal=value?[value]:[];	
								break;
							case "month":
								dVal=value?value.split("-"):[];
								break;
							case "day":
								dVal=value?value.split("-"):[];
								break;
							case "hour":
								dVal=[...value.split(" ")[0].split("-"),...value.split(" ")[1].split(":")];
								break;
							case "minute":
								dVal=value?[...value.split(" ")[0].split("-"),...value.split(" ")[1].split(":")]:[];
								break;
							case "second":
								dVal=[...value.split(" ")[0].split("-"),...value.split(" ")[1].split(":")];
								break;
						}
					}
				}else{
					dVal=[year,month,day,hour,minute,second]
				}
				return dVal;
			},
			initData(){
				let startDate,endDate,startYear,endYear,startMonth,endMonth,startDay,endDay;
				let years=[],months=[],days=[],hours=[],minutes=[],seconds=[];
				let dVal=[],pickVal=[];
				let value=this.value;
				let reg=/-/g;
				let range={};
				let result="",full="",year,month,day,hour,minute,second,obj={};
				let defaultDate=this.getDefaultDate();
				let defaultYear=defaultDate.defaultYear;
				let defaultMonth=defaultDate.defaultMonth;
				let defaultDay=defaultDate.defaultDay;
				let defaultDays=defaultDate.defaultDays;
				let curFlag=this.current;
				let disabledAfter=this.disabledAfter;
				let curDate=this.getCurrenDate();
				let curYear=curDate.curYear;
				let curMonth=curDate.curMonth;
				let curMonthdays=curDate.curMonthdays;
				let curDay=curDate.curDay;
				let curHour=curDate.curHour;
				let curMinute=curDate.curMinute;
				let curSecond=curDate.curSecond;
				let dateData=[];
				dVal=this.getDval();
				
				startDate=this.getStartDate();
				endDate=this.getEndDate();
				startYear=startDate.getFullYear();
				startMonth=startDate.getMonth();
				startDay=startDate.getDate();
				endYear=endDate.getFullYear();
				endMonth=endDate.getMonth();
				endDay=endDate.getDate();
				dateData=this.getData(dVal);
				years=dateData.years;
				months=dateData.months;
				days=dateData.days;
				hours=dateData.hours;
				minutes=dateData.minutes;
				seconds=dateData.seconds;
				switch(this.fields){
					case "year":
						pickVal=disabledAfter?[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0
						]:(curFlag?[
							years.indexOf(curYear+'')
						]:[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0
						]);
						range={years};
						year=dVal[0]?dVal[0]:years[0];
						result=full=`${year}`;
						obj={
							year
						}
						break;
					case "month":
						pickVal=disabledAfter?[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0
						]:(curFlag?[
							years.indexOf(curYear+''),
							months.indexOf(this.formatNum(curMonth))
						]:[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0
						]);
						range={years,months};
						year=dVal[0]?dVal[0]:years[0];
						month=dVal[1]?dVal[1]:months[0];
						result=full=`${year+'-'+month}`;
						obj={
							year,
							month
						}
						break;
					case "day":
						pickVal=disabledAfter?[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0
						]:(curFlag?[
							years.indexOf(curYear+''),
							months.indexOf(this.formatNum(curMonth)),
							days.indexOf(this.formatNum(curDay)),
						]:[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0
						]);
						range={years,months,days};
						year=dVal[0]?dVal[0]:years[0];
						month=dVal[1]?dVal[1]:months[0];
						day=dVal[2]?dVal[2]:days[0];
						result=full=`${year+'-'+month+'-'+day}`;
						obj={
							year,
							month,
							day
						}
						break;
					case "hour":
						pickVal=disabledAfter?[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0,
							dVal[3]&&hours.indexOf(dVal[3])!=-1?hours.indexOf(dVal[3]):0
						]:(curFlag?[
							years.indexOf(curYear+''),
							months.indexOf(this.formatNum(curMonth)),
							days.indexOf(this.formatNum(curDay)),
							hours.indexOf(this.formatNum(curHour)),
						]:[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0,
							dVal[3]&&hours.indexOf(dVal[3])!=-1?hours.indexOf(dVal[3]):0
						]);
						range={years,months,days,hours};
						year=dVal[0]?dVal[0]:years[0];
						month=dVal[1]?dVal[1]:months[0];
						day=dVal[2]?dVal[2]:days[0];
						hour=dVal[3]?dVal[3]:hours[0];
						result=`${year+'-'+month+'-'+day+' '+hour}`;
						full=`${year+'-'+month+'-'+day+' '+hour+':00:00'}`;
						obj={
							year,
							month,
							day,
							hour
						}
						break;
					case "minute":
						pickVal=disabledAfter?[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0,
							dVal[3]&&hours.indexOf(dVal[3])!=-1?hours.indexOf(dVal[3]):0,
							dVal[4]&&minutes.indexOf(dVal[4])!=-1?minutes.indexOf(dVal[4]):0
						]:(curFlag?[
							years.indexOf(curYear+''),
							months.indexOf(this.formatNum(curMonth)),
							days.indexOf(this.formatNum(curDay)),
							hours.indexOf(this.formatNum(curHour)),
							minutes.indexOf(this.formatNum(curMinute)),
						]:[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0,
							dVal[3]&&hours.indexOf(dVal[3])!=-1?hours.indexOf(dVal[3]):0,
							dVal[4]&&minutes.indexOf(dVal[4])!=-1?minutes.indexOf(dVal[4]):0
						]);
						range={years,months,days,hours,minutes};
						year=dVal[0]?dVal[0]:years[0];
						month=dVal[1]?dVal[1]:months[0];
						day=dVal[2]?dVal[2]:days[0];
						hour=dVal[3]?dVal[3]:hours[0];
						minute=dVal[4]?dVal[4]:minutes[0];
						full=`${year+'-'+month+'-'+day+' '+hour+':'+minute+':00'}`;
						result=`${year+'-'+month+'-'+day+' '+hour+':'+minute}`;
						obj={
							year,
							month,
							day,
							hour,
							minute
						}
						break;
					case "second":
						pickVal=disabledAfter?[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0,
							dVal[3]&&hours.indexOf(dVal[3])!=-1?hours.indexOf(dVal[3]):0,
							dVal[4]&&minutes.indexOf(dVal[4])!=-1?minutes.indexOf(dVal[4]):0,
							dVal[5]&&seconds.indexOf(dVal[5])!=-1?seconds.indexOf(dVal[5]):0
						]:(curFlag?[
							years.indexOf(curYear+''),
							months.indexOf(this.formatNum(curMonth)),
							days.indexOf(this.formatNum(curDay)),
							hours.indexOf(this.formatNum(curHour)),
							minutes.indexOf(this.formatNum(curMinute)),
							seconds.indexOf(this.formatNum(curSecond)),
						]:[
							dVal[0]&&years.indexOf(dVal[0])!=-1?years.indexOf(dVal[0]):0,
							dVal[1]&&months.indexOf(dVal[1])!=-1?months.indexOf(dVal[1]):0,
							dVal[2]&&days.indexOf(dVal[2])!=-1?days.indexOf(dVal[2]):0,
							dVal[3]&&hours.indexOf(dVal[3])!=-1?hours.indexOf(dVal[3]):0,
							dVal[4]&&minutes.indexOf(dVal[4])!=-1?minutes.indexOf(dVal[4]):0,
							dVal[5]&&seconds.indexOf(dVal[5])!=-1?seconds.indexOf(dVal[5]):0
						]);
						range={years,months,days,hours,minutes,seconds};
						year=dVal[0]?dVal[0]:years[0];
						month=dVal[1]?dVal[1]:months[0];
						day=dVal[2]?dVal[2]:days[0];
						hour=dVal[3]?dVal[3]:hours[0];
						minute=dVal[4]?dVal[4]:minutes[0];
						second=dVal[5]?dVal[5]:seconds[0];
						result=full=`${year+'-'+month+'-'+day+' '+hour+':'+minute+':'+second}`;
						obj={
							year,
							month,
							day,
							hour,
							minute,
							second
						}
						break;
					default:
						range={years,months,days};
						break;
				}
				this.range=range;
				this.checkObj=obj;
				this.$emit("change",{
					result:result,
					value:full,
					obj:obj
				});
				this.$nextTick(()=>{
					this.pickVal=pickVal;
				})
			},
			handlerChange(e){
				let arr=[...e.detail.value];
				let data=this.range;
				let year="",month="",day="",hour="",minute="",second="";
				let result="",full="",obj={};
				let months=null,days=null,hours=null,minutes=null,seconds=null;
				let disabledAfter=this.disabledAfter;
				let leapYear=false,resetData={};
				year=(arr[0]||arr[0]==0)?data.years[arr[0]]||data.years[data.years.length-1]:"";
				month=(arr[1]||arr[1]==0)?data.months[arr[1]]||data.months[data.months.length-1]:"";
				day=(arr[2]||arr[2]==0)?data.days[arr[2]]||data.days[data.days.length-1]:"";
				hour=(arr[3]||arr[3]==0)?data.hours[arr[3]]||data.hours[data.hours.length-1]:"";
				minute=(arr[4]||arr[4]==0)?data.minutes[arr[4]]||data.minutes[data.minutes.length-1]:"";
				second=(arr[5]||arr[5]==0)?data.seconds[arr[5]]||data.seconds[data.seconds.length-1]:"";
				resetData=this.resetData(year,month,day,hour,minute);//重新拉取当前日期数据;
				leapYear=this.isLeapYear(year);//判断是否为闰年;
				switch(this.fields){
					case "year":
						result=full=`${year}`;
						obj={
							year
						};
						break;
					case "month":
						result=full=`${year+'-'+month}`;
						if(this.disabledAfter)months=resetData.months;
						if(months)this.range.months=months;
						obj={
							year,
							month
						}
						break;
					case "day":
						result=full=`${year+'-'+month+'-'+day}`;
						if(this.disabledAfter){
							months=resetData.months;
							days=resetData.days;
						}else{
							if(leapYear||(month!=this.checkObj.month)||month==2){
								days=resetData.days;
							}
						}
						if(months)this.range.months=months;
						if(days)this.range.days=days;
						obj={
							year,
							month,
							day
						}
						break;
					case "hour":
						result=`${year+'-'+month+'-'+day+' '+hour}`;
						full=`${year+'-'+month+'-'+day+' '+hour+':00:00'}`;
						if(this.disabledAfter){
							months=resetData.months;
							days=resetData.days;
							hours=resetData.hours;
						}else{
							if(leapYear||(month!=this.checkObj.month)||month==2){
								days=resetData.days;
							}
						}
						if(months)this.range.months=months;
						if(days)this.range.days=days;
						if(hours)this.range.hours=hours;
						obj={
							year,
							month,
							day,
							hour
						}
						break;
					case "minute":
						full=`${year+'-'+month+'-'+day+' '+hour+':'+minute+':00'}`;
						result=`${year+'-'+month+'-'+day+' '+hour+':'+minute}`;
						if(this.disabledAfter){
							months=resetData.months;
							days=resetData.days;
							hours=resetData.hours;
							minutes=resetData.minutes;
						}else{
							if(leapYear||(month!=this.checkObj.month)||month==2){
								days=resetData.days;
							}
						}
						if(months)this.range.months=months;
						if(days)this.range.days=days;
						if(hours)this.range.hours=hours;
						if(minutes)this.range.minutes=minutes;
						obj={
							year,
							month,
							day,
							hour,
							minute
						};
						break;
					case "second":
						result=full=`${year+'-'+month+'-'+day+' '+hour+':'+minute+':'+second}`;
						if(this.disabledAfter){
							months=resetData.months;
							days=resetData.days;
							hours=resetData.hours;
							minutes=resetData.minutes;
							//seconds=resetData.seconds;
						}else{
							if(leapYear||(month!=this.checkObj.month)||month==2){
								days=resetData.days;
							}
						}
						if(months)this.range.months=months;
						if(days)this.range.days=days;
						if(hours)this.range.hours=hours;
						if(minutes)this.range.minutes=minutes;
						//if(seconds)this.range.seconds=seconds;
						obj={
							year,
							month,
							day,
							hour,
							minute,
							second
						}
						break;
				}
				this.checkObj=obj;
				this.$emit("change",{
					result:result,
					value:full,
					obj:obj
				})
			}
		}
	}
</script>

<style lang="scss">
	@import "./w-picker.css";
</style>