export function todayDate(arg) {
	let date = new Date()
	let year = date.getFullYear()
	let month = date.getMonth() + 1;
	let day = date.getDate()
	let hour = date.getHours()
	let minutes = date.getMinutes()
	let seconds = date.getSeconds()
	hour = hour < 10 ? '0' + hour : hour
	minutes = minutes < 10 ? '0' + minutes : minutes
	seconds = seconds < 10 ? '0' + seconds : seconds
	month = month < 10 ? '0' + month : month
	day = day < 10 ? '0' + day : day
	if (arg == 'hms') {
		return hour + ':' + minutes + ':' + seconds
	}else if(arg == 'ymd') {
		return year + '-' + month + '-' + day
	}if (arg == 'ymd hm') {
		return year + '-' + month + '-' + day + ' ' + hour + ':' + minutes
	}else {
		return year + '-' + month + '-' + day + ' ' + hour + ':' + minutes + ':' + seconds
	}
}