获取当前日期

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;
}

获取当前日期时间

var hh = now.getHours();            //时
var mm = now.getMinutes(); //分
var ss = now.getSeconds(); //分
if(hh < 10)
clock += "0";

clock += hh + ":";
if (mm < 10)
clock += '0';
clock += mm + ":";

js获取当前日期,格式为YYYY-MM-DD_当前日期