//获取当前时间，格式YYYY-MM-DD

     function getNowFormatDate() {

         var date = new Date();

         var seperator1 = "-";

         var year = date.getFullYear();

         var month = date.getMonth() + 1;

         var strDate = date.getDate();

         if (month >= 1 && month <= 9) {

             month = "0" + month;

         }

         if (strDate >= 0 && strDate <= 9) {

             strDate = "0" + strDate;

         }

         var currentdate = year + seperator1 + month + seperator1 + strDate;

         return currentdate;

     }