346 lines
9.7 KiB
Vue
346 lines
9.7 KiB
Vue
<template>
|
||
<view class="w-picker-view">
|
||
<picker-view 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.sections" :key="index">{{item}}</view>
|
||
</picker-view-column>
|
||
</picker-view>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
export default {
|
||
data() {
|
||
return {
|
||
pickVal:[],
|
||
range:{},
|
||
checkObj:{}
|
||
};
|
||
},
|
||
props:{
|
||
itemHeight:{
|
||
type:String,
|
||
default:"44px"
|
||
},
|
||
startYear:{
|
||
type:String,
|
||
default:""
|
||
},
|
||
endYear:{
|
||
type:String,
|
||
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
|
||
}
|
||
},
|
||
watch:{
|
||
value(val){
|
||
this.initData();
|
||
}
|
||
},
|
||
created() {
|
||
this.initData();
|
||
},
|
||
methods:{
|
||
formatNum(n){
|
||
return (Number(n)<10?'0'+Number(n):Number(n)+'');
|
||
},
|
||
checkValue(value){
|
||
let strReg=/^\d{4}-\d{2}-\d{2} [\u4e00-\u9fa5]{2}$/,example;
|
||
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){
|
||
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 months=[],days=[],sections=[];
|
||
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 sectionFlag=disabledAfter?((year*1<curYear||month*1<curMonth||day*1<curDay)==true?false:true):(curHour>12==true?true:false);
|
||
sections=["上午","下午"];
|
||
for(let month=1;month<=monthsLen;month++){
|
||
months.push(this.formatNum(month));
|
||
};
|
||
for(let day=1;day<=daysLen;day++){
|
||
days.push(this.formatNum(day));
|
||
}
|
||
if(sectionFlag){
|
||
sections=["上午"];
|
||
}
|
||
return{
|
||
months,
|
||
days,
|
||
sections
|
||
}
|
||
},
|
||
getData(dVal){
|
||
//用来处理初始化数据
|
||
let curFlag=this.current;
|
||
let disabledAfter=this.disabledAfter;
|
||
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 defaultDate=this.getDefaultDate();
|
||
let startYear=this.getStartDate().getFullYear();
|
||
let endYear=this.getEndDate().getFullYear();
|
||
let years=[],months=[],days=[],sections=[];
|
||
let year=dVal[0]*1;
|
||
let month=dVal[1]*1;
|
||
let day=dVal[2]*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 sectionFlag=disabledAfter?((year*1<curYear||month*1<curMonth||day*1<curDay)==true?false:true):(curHour>12==true?true:false);
|
||
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));
|
||
}
|
||
if(sectionFlag){
|
||
sections=["下午"];
|
||
}else{
|
||
sections=["上午","下午"];
|
||
}
|
||
return {
|
||
years,
|
||
months,
|
||
days,
|
||
sections
|
||
}
|
||
},
|
||
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 curSection="上午";
|
||
if(curHour>=12){
|
||
curSection="下午";
|
||
}
|
||
return{
|
||
curDate,
|
||
curYear,
|
||
curMonth,
|
||
curMonthdays,
|
||
curDay,
|
||
curHour,
|
||
curSection
|
||
}
|
||
},
|
||
getDefaultDate(){
|
||
let value=this.value;
|
||
let reg=/-/g;
|
||
let defaultDate=value?new Date(value.split(" ")[0].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+"/12/31");
|
||
}else{
|
||
endDate=new Date();
|
||
}
|
||
return endDate;
|
||
},
|
||
getDval(){
|
||
let value=this.value;
|
||
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=aDate.getHours();
|
||
let section="上午";
|
||
if(hour>=12)section="下午";
|
||
if(value){
|
||
let flag=this.checkValue(value);
|
||
if(!flag){
|
||
dVal=[year,month,day,section]
|
||
}else{
|
||
let v=value.split(" ");
|
||
dVal=[...v[0].split("-"),v[1]];
|
||
}
|
||
}else{
|
||
dVal=[year,month,day,section]
|
||
}
|
||
return dVal;
|
||
},
|
||
initData(){
|
||
let startDate,endDate,startYear,endYear,startMonth,endMonth,startDay,endDay;
|
||
let years=[],months=[],days=[],sections=[];
|
||
let dVal=[],pickVal=[];
|
||
let value=this.value;
|
||
let reg=/-/g;
|
||
let range={};
|
||
let result="",full="",year,month,day,section,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 curSection=curDate.curSection;
|
||
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;
|
||
sections=dateData.sections;
|
||
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]&§ions.indexOf(dVal[3])!=-1?sections.indexOf(dVal[3]):0
|
||
]:(curFlag?[
|
||
years.indexOf(curYear+''),
|
||
months.indexOf(this.formatNum(curMonth)),
|
||
days.indexOf(this.formatNum(curDay)),
|
||
sections.indexOf(curSection),
|
||
]:[
|
||
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]&§ions.indexOf(dVal[3])!=-1?sections.indexOf(dVal[3]):0
|
||
]);
|
||
range={years,months,days,sections};
|
||
year=dVal[0]?dVal[0]:years[0];
|
||
month=dVal[1]?dVal[1]:months[0];
|
||
day=dVal[2]?dVal[2]:days[0];
|
||
section=dVal[3]?dVal[3]:sections[0];
|
||
result=full=`${year+'-'+month+'-'+day+' '+section}`;
|
||
obj={
|
||
year,
|
||
month,
|
||
day,
|
||
section
|
||
}
|
||
this.range=range;
|
||
this.checkObj=obj;
|
||
this.$nextTick(()=>{
|
||
this.pickVal=pickVal;
|
||
});
|
||
this.$emit("change",{
|
||
result:result,
|
||
value:full,
|
||
obj:obj
|
||
})
|
||
},
|
||
handlerChange(e){
|
||
let arr=[...e.detail.value];
|
||
let data=this.range;
|
||
let year="",month="",day="",section="";
|
||
let result="",full="",obj={};
|
||
let months=null,days=null,sections=null;
|
||
let disabledAfter=this.disabledAfter;
|
||
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]:"";
|
||
section=(arr[3]||arr[3]==0)?data.sections[arr[3]]||data.sections[data.sections.length-1]:"";
|
||
result=full=`${year+'-'+month+'-'+day+' '+section}`;
|
||
let resetData=this.resetData(year,month,day);
|
||
if(this.disabledAfter){
|
||
months=resetData.months;
|
||
days=resetData.days;
|
||
sections=resetData.sections;
|
||
}else{
|
||
if(year%4==0||(month!=this.checkObj.month)){
|
||
days=resetData.days;
|
||
}
|
||
}
|
||
if(months)this.range.months=months;
|
||
if(days)this.range.days=days;
|
||
if(sections)this.range.sections=sections;
|
||
obj={
|
||
year,
|
||
month,
|
||
day,
|
||
section
|
||
}
|
||
this.checkObj=obj;
|
||
this.$emit("change",{
|
||
result:result,
|
||
value:full,
|
||
obj:obj
|
||
})
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss">
|
||
@import "./w-picker.css";
|
||
</style>
|