function getmonths(dateday){
/*獲取當(dāng)前日期的月份*/
var curDate = new Date(dateday);
return curDate.getMonth()+1;
};
function getYears(dateday){
/*獲取當(dāng)前日期的年份*/
var curDate = new Date(dateday);
return curDate.getFullYear();
};
function getCountDays(dateday) {
/*轉(zhuǎn)化時(shí)間*/
var curDate = new Date(dateday);
/* 獲取當(dāng)前月份 */
var curMonth = curDate.getMonth();
/* 生成實(shí)際的月份: 由于curMonth會(huì)比實(shí)際月份小1, 故需加1 */
curDate.setMonth(curMonth + 1);
/* 將日期設(shè)置為0 */
curDate.setDate(0);
/* 返回當(dāng)月的天數(shù) */
return curDate.getDate();
};
/*
得到開始時(shí)間的昨天，默認(rèn)是1天，默認(rèn)是不返回短時(shí)間
day : 開始時(shí)間
amount : 相隔的天數(shù)
isShortTime ： 是否顯示短時(shí)間
*/
function getBeforeDay(day,amount,isShortTime){
if(Date.parse(day) != Date.parse(day)){
return false;
}
var days = new Date(new Date(day)-1000*60*60*24);
if(amount){
var number = parseInt(amount);
if(number && number > 0 && !isNaN(number)){
days = new Date(new Date(day)-1000*60*60*24*number);
}
}
return dateFormat(days,isShortTime);
}
/*
得到開始時(shí)間的明天，默認(rèn)是1天，默認(rèn)是不返回短時(shí)間
day : 開始時(shí)間
amount : 相隔的天數(shù)
isShortTime ： 是否顯示短時(shí)間
*/
function getAfterDay(day,amount,isShortTime){
if(Date.parse(day) != Date.parse(day)){
return false;
}
day =new Date(day);
var v = day.valueOf();
var days = new Date((v+86400000));
if(amount){
var number = parseInt(amount);
if(number && number > 0 && !isNaN(number)){
days = new Date((v+86400000*number));
}
}
return dateFormat(days,isShortTime);
}
/*
格式化時(shí)間，默認(rèn)是不返回短時(shí)間
day : 日期
isShortTime ： 是否顯示短時(shí)間
*/
function dateFormat(day,isShortTime){
if(Date.parse(day) != Date.parse(day)){
return false;
}
var days = new Date(day);
if(isShortTime && isShortTime==true){
var hours = days.getHours()<10?"0"+days.getHours():days.getHours();
var minutes = days.getMinutes()<10?"0"+days.getMinutes():days.getMinutes();
var seconds = days.getSeconds()<10?"0"+days.getSeconds():days.getSeconds();
return days.getFullYear()+"-"+(days.getMonth()+1)+"-"+days.getDate()+" "+hours+":"+minutes+":"+seconds;
}else{
return days.getFullYear()+"-"+(days.getMonth()+1)+"-"+days.getDate();
}
}