function GetDate(){
var now = new Date();
var year = now.getFullYear(); //年
var month = now.getMonth() + 1; //月
var day = now.getDate(); //日
var hh = now.getHours(); //时
var mm = now.getMinutes(); //分
}
原文：http://www.cnblogs.com/flywing/p/3998358.html