js获取系统当前时间

荒村听雨31

   //js获取系统当前时间：YYYY-MM-DD
           var mydate=new Date(); 
   var currentMonth = mydate.getMonth()+1; 
           var currentDay = mydate.getDate();  
           var currentYear = mydate.getYear(); 
           var currentTime = currentYear + "-" + currentMonth + "-" + currentDay;