时间format

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;
}

    // console.log(dateArr);
    var nowDate = new Date().Format("yyyy-MM-dd hh:mm:ss"); 
    var Day = nowDate.slice(0, 10);
    var nowWeek = new Date().getDay()-1;
    var Week = new Date(new Date().getTime() - nowWeek * 24 * 3600 * 1000).Format("yyyy-MM-dd hh:mm:ss").slice(0, 10);
    var Mouth = nowDate.slice(0, 7);
    var Year = nowDate.slice(0, 4);

记录一下