//將給定日期增加NumDay個月
function addDate(dtDate,NumDay){
var date = new Date(dtDate);
var lIntval = parseInt(NumDay);
date.setMonth(date.getMonth() + lIntval);
return date.getYear() +'-' + (date.getMonth()+1) + '-' +date.getDate();
}
addDate("2008-01-01".replace(/-/g, "\/"),2);
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// addDate("5",5,"2004/12/1 00:00:00")
function addDate(type,NumDay,dtDate){
var date = new Date(dtDate)
type = parseInt(type) //類型
lIntval = parseInt(NumDay)//間隔
switch(type){
case 6 ://年
date.setYear(date.getYear() + lIntval)
break;
case 7 ://季度
date.setMonth(date.getMonth() + (lIntval * 3) )
break;
case 5 ://月
date.setMonth(date.getMonth() + lIntval)
break;
case 4 ://天
date.setDate(date.getDate() + lIntval)
break
case 3 ://時
date.setHours(date.getHours() + lIntval)
break
case 2 ://分
date.setMinutes(date.getMinutes() + lIntval)
break
case 1 ://秒
date.setSeconds(date.getSeconds() + lIntval)
break;
default:
}
return date.getYear() +'-' + (date.getMonth()+1) + '-' +date.getDate()+
' '+ date.getHours()+':'+date.getMinutes()+':'+date.getSeconds()
}