js 取得当前时间 格式：2015-12-29 17：00：00

function getNowFormatDate()
{
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;
}