var d=new Date()
var day=d.getDate()
var month=d.getMonth() + 1
var year=d.getFullYear()
document.write(day + "." + month + "." + year)
document.write("<br /><br />")
document.write(year + "/" + month + "/" + day)
原文：http://www.cnblogs.com/qxqbk/p/7117711.html