way 1：
//获得当前的日期
function getDate(){
//时间格式化补0
var zeroize = function (value, length){
if (!length) length = 2;
value = String(value);
for (var i = 0, zeros = ''; i < (length - value.length); i++)
{
zeros += '0';
}
return zeros + value;
};
var myDate = new Date();
return myDate.getFullYear()+"-"+zeroize(myDate.getMonth()+1)+"-"+zeroize(myDate.getDate());
}
way 2：
Date.prototype.Format = function(fmt) { //author: meizz
var o = {
"M+": this.getMonth() + 1, //月份
"d+": this.getDate(), //日
"h+": this.getHours(), //小时
"m+": this.getMinutes(), //分
"s+": this.getSeconds(), //秒
"q+": Math.floor((this.getMonth() + 3) / 3), //季度
"S": this.getMilliseconds() //毫秒
};
if(/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
for(var k in o)
if(new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
return fmt;
}
