h5-elab-open-ownerUnion/components/utils/util.js

//获取年
export const getYears = (start,end)=>{
	const years = [];
	while(start <= end){
		years.push(start);
		++start;	
	}
	return years;
}
//获取月
export const getMonths = ()=>{
	let index = 1;
	const months = [];
	while(index <= 12){
		if(index < 10){
			months.push('0'+index);
		}else{
			months.push(index);
		}
		++index;	
	}
	return months;
}
//获取日
export const getDays = (year,month)=>{
	const days = [];
	//获取当月有几天
	const count = new Date(year,month,0).getDate();
	let index = 1;
	while(index <= count){
		if(index < 10){
			days.push('0'+index);
		}else{
			days.push(index);
		}
		++index;	
	}
	return days;
}

//获取小时
export const getHours = ()=>{
	return createArray(24);
}
//获取分钟
export const getMinutes = ()=>{
	return createArray(60);
}
//获取秒
export const getSeconds = ()=>{
	return createArray(60);
}
//根据日期获取年月日时分秒
export const getDateTime = (date)=>{
	const year = date.getFullYear();
	const month = date.getMonth()+1;
	const day = date.getDate();
	const hour = date.getHours();
	const minute = date.getMinutes();
	const second = date.getSeconds();
	return [String(year),String(addZero(month)),String(addZero(day)),String(addZero(hour)),String(addZero(minute)),String(addZero(second))];
}

export const getDateStringTime = (dateString)=>{
	return dateString.split('-').map(item=>addZero(item)).join('-')
}

//创建确定长度的数组
export const createArray = count =>{
	return Array.from({length: count},(value,index)=>addZero(index))
}
//<10的数前面加0
export const addZero = (num)=>{
	return num < 10 ? '0'+num : num;
}

/**
 *  YYYY 2020
 * 	MM   01-12
 * 	DD   01-31
 * 	HH	 01-24
 * 	mm   00-59
 * 	ss   00-59
 * 	根据传入的时间数组和类型转化为不同格式的时间字符串
 */
export const formateTime = (array, type)=>{
		const types = [
			"YYYY",
			"YYYY-MM",
			"YYYY-MM-DD",
			"YYYY-MM-DD HH:mm",
			"YYYY-MM-DD HH:mm:ss",
		];
		const index = types.findIndex((item) => item === type);
		if (index > -1) {
			const len = index;
			if (len > 2) {
				array.length = len + 2;
				return `${array.slice(0, 3).join("-")} ${array.slice(3).join(":")}`;
			} else {
				array.length = len + 1;
				return `${array.slice(0, 3).join("-")}`;
			}
		}
		return "";
	}

/**
 * 古时十二时辰
 */	
export const chinaHours = [
		{
			name: ' 子时',
			startTime: '23:00:00',
			endTime: '00:59:59',
		},
		{
			name: '丑时',
			startTime: '01:00:00',
			endTime: '02:59:59',
		},
		{
			name: '寅时',
			startTime: '03:00:00',
			endTime: '04:59:59',
		},
		{
			name: '卯时',
			startTime: '05:00:00',
			endTime: '06:59:59',
		},
		{
			name: '辰时',
			startTime: '07:00:00',
			endTime: '08:59:59',
		},
		{
			name: '巳时',
			startTime: '09:00:00',
			endTime: '10:59:59',
		},
		{
			name: '午时',
			startTime: '11:00:00',
			endTime: '12:59:59',
		},
		{
			name: '未时',
			startTime: '13:00:00',
			endTime: '14:59',
		},
		{
			name: '申时',
			startTime: '15:00:00',
			endTime: '16:59:59',
		},
		{
			name: '酉时',
			startTime: '17:00:00',
			endTime: '18:59:59',
		},
		{
			name: ' 戌时',
			startTime: '19:00:00',
			endTime: '20:59:59',
		},
		{
			name: '亥时',
			startTime: '21:00:00',
			endTime: '22:59:59',
		},
		
	]

/**
 * time: 传入时间
 * 返回：时辰
 */
export const getChinaTime = (time)=>{
	const currentSeconds = timeToSeconds(time);
	const index = chinaHours.findIndex((item,index)=>{
		const startSeconds = timeToSeconds(item.startTime);
		const endSeconds = timeToSeconds(item.endTime);
		if(index == 0){
			const startEndSeconds = timeToSeconds('23:59:59');
			const endStartSeconds = timeToSeconds('00:00:00');
			console.log(index,startSeconds,currentSeconds,startEndSeconds)
			console.log(index,endStartSeconds,currentSeconds,endSeconds)
			return (currentSeconds >= startSeconds && currentSeconds <= startEndSeconds) ||  (currentSeconds >= endStartSeconds && currentSeconds <= endSeconds) ;
		}else{
			return currentSeconds >= startSeconds && currentSeconds <= endSeconds;
		}
	})
	return chinaHours[index];
}
//将时间转化为秒数
export const timeToSeconds = (time)=>{
	const timeArray = time.split(':');
	const currentTimeSeconds = timeArray.reduce((accumulator,currentValue,index)=>{
		if(index == timeArray.length - 1){
			return accumulator + Number(currentValue);
		}else if(index == 0){
			return accumulator + Number(currentValue) * 3600;
		}
		return accumulator + Number(currentValue) * 60
	},0)
	return currentTimeSeconds;
}