function times(num){
	let now=new Date(num)
	let n=now.getFullYear()
	let y=now.getMonth()+1>=10?now.getMonth()+1:0+''+(now.getMonth()+1);
	var r =now.getDate()>=10?now.getDate():0+''+now.getDate();
	return n+'-'+y+'-'+r
}
module.exports = times;