獲取現在時間 並轉換格式

class Point{
	nowTime(format){  //時間轉換格式
		let date = new Date(),times;
		if(format=='yy-mm-dd hh:mm:ss'){//yy-mm-dd hh:mm:ss
			times=date.getFullYear() +"-"+ 
			((date.getMonth()+1)>=10?(date.getMonth()+1):'0'+
			(date.getMonth()+1))  +"-"+ (date.getDate()>=10? date.getDate():'0'+ date.getDate())+" "+
			(date.getHours()>=10? date.getHours():'0'+ date.getHours())+":"+
			(date.getMinutes()>=10? date.getMinutes():'0'+ date.getMinutes())+":"+
			(date.getSeconds()>=10? date.getSeconds():'0'+ date.getSeconds());			
		}else if(format=='yy-mm-dd'){//yy-mm-dd
			times = date.toLocaleDateString().replace(/\//g,'\-');
		}else if(format=='hh:mm:ss'){
			times = 
			(date.getHours()>=10? date.getHours():'0'+ date.getHours())+":"+
			(date.getMinutes()>=10? date.getMinutes():'0'+ date.getMinutes())+":"+
			(date.getSeconds()>=10? date.getSeconds():'0'+ date.getSeconds());
		}else{
			times = date.toLocaleString().replace(/\//g, "\-");
		}
		return times;
	}
};

let time = new Point();
console.log(time.nowTime('yy-mm-dd hh:mm:ss'))