export function dateFormat(date, format = 'YYYY-MM-DD HH:mm:ss') {
	const config = {
		YYYY: date.getFullYear(),
		MM: date.getMonth() < 9 ? '0' + Number(date.getMonth() + 1) : Number(date.getMonth() + 1),
		DD: date.getDate() < 10 ? '0' + date.getDate() : date.getDate(),
		HH: date.getHours() < 10 ? '0' + date.getHours() : date.getHours(),
		mm: date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes(),
		ss: date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds(),
	}
	for (const key in config) {
		format = format.replace(key, config[key])
	}
	return format
}
// 获取当月最后一天
export function onthelastDay(date,onthelast, format = 'YYYY-MM-DD HH:mm:ss') {
	let config = {}
	config.YYYY = date.getFullYear()
	config.MM = date.getMonth()
	config.HH = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
	config.mm = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
	config.ss = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
	// 获取下个月的第一天
	const nextMonth = new Date(config.YYYY, config.MM + 1, 1);
	// 获取当前月的最后一天
	const lastDay = new Date(nextMonth.getTime() - 86400000);
	config.DD = lastDay.getDate() < 10 ? '0' + lastDay.getDate() : lastDay.getDate()
	config.MM = config.MM + 1 < 10 ? '0' + (config.MM + 1):config.MM + 1

	for (const key in config) {
		format = format.replace(key, config[key])
	}
	return format
}


export function unitConvert(num) {
	var moneyUnits = ["元", "万元", "亿元", "万亿"]
	var dividend = 10000;
	var curentNum = Number(num);
	//转换数字 
	var curentUnit = moneyUnits[0];
	//转换单位 
	for (var i = 0; i < 4; i++) {
		curentUnit = moneyUnits[i]
		if (strNumSize(curentNum) < 5) {
			break;
		}
		curentNum = curentNum / dividend
	}
	var m = {
		num: 0,
		unit: ""
	}
	m.num = curentNum.toFixed(2)
	m.unit = curentUnit;
	return m;
}
export function DX(n) {
	if (!/^(0|[1-9]\d*)(\.\d+)?$/.test(n))
		return "数据非法";
	var unit = "千百拾亿千百拾万千百拾元角分",
		str = "";
	n += "00";
	var p = n.indexOf('.');
	if (p >= 0)
		n = n.substring(0, p) + n.substr(p + 1, 2);
	unit = unit.substr(unit.length - n.length);
	for (var i = 0; i < n.length; i++)
		str += '零壹贰叁肆伍陆柒捌玖'.charAt(n.charAt(i)) + unit.charAt(i);
	return str.replace(/零(千|百|拾|角)/g, "零").replace(/(零)+/g, "零").replace(/零(万|亿|元)/g, "$1").replace(/(亿)万|壹(拾)/g,
		"$1$2").replace(/^元零?|零分/g, "").replace(/元$/g, "元整");
}

export function strNumSize(tempNum) {
	var stringNum = tempNum.toString()
	var index = stringNum.indexOf(".")
	var newNum = stringNum;
	if (index != -1) {
		newNum = stringNum.substring(0, index)
	}
	return newNum.length
}