xiaochengxu/common/utils.js

///格式化显示时间
let formatTime = function(time,format = 'YY.MM.DD hh:mm'){
	let date = new Date(time * 1000);
	let year = date.getFullYear();
	let mouth = date.getMonth() + 1;
	let day = date.getDay();
	let hour = date.getHours();
	let min = date.getMinutes();
	//sec = date.getSeconds(),
	let preArr = Array.apply(null,Array(10)).map(function(elem,index){
		return '0' + index;
	});
	let newTime = format.replace(/YY/g,year).replace(/MM/g,preArr[mouth] || mouth)
	.replace(/DD/g,preArr[day] || day)
	.replace(/hh/g,preArr[hour] || hour)
	.replace(/mm/g,preArr[min] || min);
	return newTime;
}
/**
 * @param {Object} number 需要格式化的数字
 * @param {Object} decimals 保留几位小鼠
 * @param {Object} dec_point 小数点符号
 * @param {Object} thousands_sep 千分位符号
 */
let formatMoney = function(number,decimals,dec_point,thousands_sep){
	number = (number + '').replace(/[^0-9+-Ee.]/g, '');
	var n = !isFinite(+number) ? 0 : +number,

	prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
	sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,
	dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
	s = '',
	toFixedFix = function (n, prec) {
		var k = Math.pow(10, prec);
		return '' + Math.floor(n * k) / k;
	};
	s = (prec ? toFixedFix(n, prec) : '' + Math.floor(n)).split('.');
	var re = /(-?\d+)(\d{3})/;
	console.log(s)
	while (re.test(s[0])) {
		s[0] = s[0].replace(re, "$1" + sep + "$2");
	}

	if ((s[1] || '').length < prec) {
		s[1] = s[1] || '';
		s[1] += new Array(prec - s[1].length + 1).join('0');
	}
	return s.join(dec);
}

export default{
	formatTime,
	formatMoney,
}