JS获取当前时间并且格式化

//获取当前时间并且格式话
function getNowFormatDate() {
    var date = new Date();
    var seperator1 = "-";
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    var strDate = date.getDate();
    var hour=date.getHours();
    var minu=date.getMinutes();
    var second=date.getSeconds();
    if (month >= 1 && month <= 9) {
        month = "0" + month;
    }
    if (strDate >= 0 && strDate <= 9) {
        strDate = "0" + strDate;
    }
    var currentdate = year + seperator1 + month + seperator1 + strDate+" "+hour+":"+minu+":"+second;
    return currentdate;
}