Date.prototype.format

Date.prototype.format = function(format){
var o = {
“M+” : this.getMonth()+1, //month
“d+” : this.getDate(), //day
“h+” : this.getHours(), //hour
“m+” : this.getMinutes(), //minute
“s+” : this.getSeconds(), //second
“q+” : Math.floor((this.getMonth()+3)/3), //quarter
“S” : this.getMilliseconds() //millisecond
}
if(/(y+)/i.test(format)) {
format = format.replace(RegExp. 1,(this.getFullYear()+"").substr(4?RegExp.1 , ( t h i s . g e t F u l l Y e a r ( ) + "" ) . s u b s t r ( 4 ? R e g E x p . 1.length));
}
for(var k in o) {
if(new RegExp(“(“+ k +”)”).test(format)) {
format = format.replace(RegExp. 1,RegExp.1 , R e g E x p . 1.length==1 ? o[k] : (“00”+ o[k]).substr((“”+ o[k]).length));
}
}
return format;
}
【Date.prototype.format】//使用方法
var now = new Date();
var nowStr = now.format(“yyyy-MM-dd hh:mm:ss”);
//使用方法2:
var testDate = new Date();
var testStr = testDate.format(“YYYY年MM月dd日hh小时mm分ss秒”);
alert(testStr);
//示例:
alert(new Date().format(“yyyy年MM月dd日”));
alert(new Date().format(“MM/dd/yyyy”));
alert(new Date().format(“yyyyMMdd”));
alert(new Date().format(“yyyy-MM-dd hh:mm:ss”));

    推荐阅读