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var format = function(time, format){
var t = new Date(time);
var tf = function(i){return (i < 10 ? '0' : '') + i};
return format.replace(/yyyy|MM|dd|HH|mm|ss/g, function(a){
switch(a){
case 'yyyy':
return tf(t.getFullYear());
break;
case 'MM':
return tf(t.getMonth() + 1);
break;
case 'mm':
return tf(t.getMinutes());
break;
case 'dd':
return tf(t.getDate());
break;
case 'HH':
return tf(t.getHours());
break;
case 'ss':
return tf(t.getSeconds());
break;
}
})
}
alert(format(new Date().getTime(), 'yyyy-MM-dd HH:mm:ss'))
window.onload = function(){
var mmsecond = 1111111111111;
var result = [60,60,24];
var flag;
var result_re = "";
mmsecond = Math.floor(mmsecond/1000);
//变成秒单位,但是不操作
var i;
//下面这个for计算时分秒
for(i=0;i<3;i++){
flag = Math.floor(mmsecond%result[i]);
mmsecond = Math.floor(mmsecond/result[i]);
if(flag < 10){
result_re = "0"+flag +":"+ result_re;
}else{
result_re = flag +":"+ result_re;
}
}
//去掉最后的一个冒号
result_re = result_re.substring(0,result_re.length-1);
//下面计算年月日
var year,month,day;
var everyMonth = [31,28,31,30,31,30,31,31,30,31,30,31];
//计算年
flag = Math.floor(mmsecond/365);
year = 1970 - 0 + flag;
mmsecond = Math.floor(mmsecond%365);
//计算月和日
for(i=0;i<12;i++){
//判断闰月
if(((year%4 == 0)&&(year%100 != 0)) || (year%400 == 0)){
if(mmsecond == 59){
month = "02";
day = "29";
break;
}
}
if(mmsecond > everyMonth[i]){
mmsecond -= everyMonth[i];
}else{
month = i+1;
day = mmsecond;
month = month >10?month:"0"+month;
day = day>10?day:"0"+day;
}
}
//拼起来
result_re = year + "-" + month +"-"+day + " " + result_re;
alert(result_re);
}
试试这样吧,每月测试转换结果是否正确!