js获取当前时间 年-月-日 时：分：秒

 function getNowFormatDate() {//获取当前时间
                var date = new Date();
                var seperator1 = "-";
                var seperator2 = ":";
                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 = date.getFullYear() + seperator1  + month  + seperator1  + strDate
                        + " "  + date.getHours()  + seperator2  + date.getMinutes()
                        + seperator2 + date.getSeconds();
                return currentdate;
            }