/**
* 对Date的扩展,将Date转化为指定格式的String
* 年(y)、季度(q)、月(M)、日(d)、小时(h)、分(m)、秒(s)可以用1-2个占位符
* 示例:
* FormatDateCNT(new Date(),"yyyy-MM-dd hh:mm:ss")
* @param obj 具体的日期
* @param type 日期格式 如:yyyy年MM月dd日
*/
function FormatDateCNT(obj,
type){
var myDate =
new Date(obj);
var y = myDate.getFullYear();
var q = Math.floor((myDate.getMonth()+
3)/
3);
var M = (
"0"+(myDate.getMonth()+
1)).slice(-
2);
var d = (
"0"+myDate.getDate()).slice(-
2);
var h = (
"0"+myDate.getHours()).slice(-
2);
var m = (
"0"+myDate.getMinutes()).slice(-
2);
var s = (
"0"+myDate.getSeconds()).slice(-
2);
var mi = (
"00"+myDate.getMilliseconds()).slice(-
3);
var current_date =
'';
if(
type==
"yyyy-MM-dd"){
current_date = y +
'年' + M +
'月' + d +
'日';
}
else if(
type==
"yyyy-MM-dd HH:mm:ss"){
current_date = y +
'年' + M +
'月' + d +
'日 ' + h +
'时' + m +
'分' + s +
'秒';
}
return current_date;
}
/**
* 对Date的扩展,将Date转化为指定格式的String
* 年(y)、季度(q)、月(M)、日(d)、消失(h)、分(m)、秒(s)、毫秒(S)可以用1-2个占位符
* 示例:
* FormatDateTime(new Date(),"yyyy-MM-dd hh:mm:ss.s")
* @param obj 具体的日期
* @param type 日期格式 如:yyyy-MM-dd
*/
function FormatDateTime(obj,
type){
if(!obj){
return obj;}
var myDate =
new Date(obj);
var y = myDate.getFullYear();
var q = Math.floor((myDate.getMonth()+
3)/
3);
var M = (
"0"+(myDate.getMonth()+
1)).slice(-
2);
var d = (
"0"+myDate.getDate()).slice(-
2);
var h = (
"0"+myDate.getHours()).slice(-
2);
var m = (
"0"+myDate.getMinutes()).slice(-
2);
var s = (
"0"+myDate.getSeconds()).slice(-
2);
var mi = (
"00"+myDate.getMilliseconds()).slice(-
3);
var current_date =
'';
if(
type==
"yyyy-MM-dd"){
current_date = y +
'-' + M +
'-' + d;
}
else if(
type==
"yyyy-MM-dd HH:mm:ss"){
current_date = y +
'-' + M +
'-' + d +
' ' + h +
':' + m +
':' + s;
}
else if(
type==
"yyyy-MM-dd HH:mm:ss.s"){
current_date = y +
'-' + M +
'-' + d +
' ' + h +
':' + m +
':' + s +
'.' + mi;
}
else if(
type==
"yyyy/MM/dd"){
current_date = y +
'/' + M +
'/' + d;
}
else if(
type==
"yyyy/MM/dd HH:mm:ss"){
current_date = y +
'/' + M +
'/' + d +
' ' + h +
':' + m +
':' + s;
}
else if(
type==
"yyyy/MM/dd HH:mm:ss.s"){
current_date = y +
'/' + M +
'/' + d +
' ' + h +
':' + m +
':' + s +
'.' + mi;
}
return current_date;
}
/**
*
* @param obj 具体的日期:yyyy-mm-dd
* @param days 天数 如:2
*/
function addDate(obj,days)
{
var d =
new Date(obj);
d.setDate(d.getDate()+days);
var m =d.getMonth()+
1;
return d.getFullYear()+
"-"+m+
"-"+d.getDate();
}
/**
*
* @param obj 具体的日期:yyyy-mm-dd
* @param obj2 具体的日期:yyyy-mm-dd
*/
function retDate(obj,obj2)
{
var d =
new Date(obj);
var d2 =
new Date(obj2);
d.setFullYear(d.getFullYear()-d2.getFullYear());
return d.getFullYear()
}
/**
*
* @param obj1 具体的日期 yyyy-mm-dd
* @param obj2 具体的日期 yyyy-mm-dd
*/
function compDate(obj,obj1)
{
var flag =
false;
var aDate =
new Date(Date.parse(obj.replace(/-/g,
"/")));
var bDate =
new Date(Date.parse(obj1.replace(/-/g,
"/")));
if(aDate < bDate)
flag =
true;
return flag;
}
/**
* 年度相减 相差xx年
* @param obj1 比较日期 2017-02-28
* @param obj2 生日日期 2010-02-28
*/
function yearsubstract(obj,obj1)
{
var adate = obj.split(
"-");
var bdate = obj1.split(
"-");
adate = parseInt(adate[
0]);
bdate = parseInt(bdate[
0]);
return Math.abs(bdate-adate);
}
/**
* 年度相加
* @param obj1 比较日期 2017-02-28
* @param obj2 生日日期 2010-02-28
*/
function yearsubadd(obj,obj1)
{
var adate = obj.split(
"-");
var bdate = obj1.split(
"-");
adate = parseInt(adate[
0]);
bdate = parseInt(bdate[
0]);
return Math.abs(bdate+adate);
}
/**
* 月份相减 相差xx个月
* @param obj1 具体的日期 yyyy-mm-dd
* @param obj2 具体的日期 yyyy-mm-dd
*/
function monthsubstract(obj,obj1)
{
var adate = obj.split(
"-");
var bdate = obj1.split(
"-");
adate = parseInt(adate[
0])*
12+parseInt(adate[
1]);
bdate = parseInt(bdate[
0])*
12+parseInt(bdate[
1]);
return Math.abs(bdate-adate);
}
/**
* 天数相减 相差xx天
* @param obj1 具体的日期 yyyy-mm-dd
* @param obj2 具体的日期 yyyy-mm-dd
*/
function daysubstract(obj,obj1)
{
var adate =
new Date(obj.replace(/-/g,
"/"));
var bdate =
new Date(obj1.replace(/-/g,
"/"));
return (bdate.getTime()-adate.getTime())/
1000/
60/
60/
24;
}
/**
*
* @param obj1 具体的日期 yyyy-mm-dd
* @param obj2 具体的日期 yyyy-mm-dd
*/
function gfGetCalcPlcYear(fromdate,todate) {
var returnyear;
var fromdate =
new Date(fromdate);
var todate =
new Date(todate);
var birthYear = fromdate.getFullYear();
var birthMonth = fromdate.getMonth();
var birthDay = fromdate.getDay();
var nowYear = todate.getFullYear();
var nowMonth = todate.getMonth();
var nowDay = todate.getDay();
if (nowYear == birthYear) {
returnyear =
0;
}
else {
var ageDiff = nowYear - birthYear;
if (ageDiff >
0) {
if (nowMonth == birthMonth) {
var dayDiff = nowDay - birthDay;
if (dayDiff <
0) {
returnyear = ageDiff -
1;
}
else {
returnyear = ageDiff;
}
}
else {
var monthDiff = nowMonth - birthMonth;
if (monthDiff <
0) {
returnyear = ageDiff -
1;
}
else {
returnyear = ageDiff;
}
}
}
else {
returnyear = -
1;
}
}
return returnyear;
}
function calcage(fromdate,todate){
var returnyear;
var fromarry = fromdate.split(
"-");
var toarry = todate.split(
"-");
var birthYear = parseInt(fromarry[
0]);
var birthMonth = parseInt(fromarry[
1]);
var birthDay = parseInt(fromarry[
2]);
var nowYear = parseInt(toarry[
0]);
var nowMonth = parseInt(toarry[
1]);
var nowDay = parseInt(toarry[
2]);
if (nowYear == birthYear) {
returnyear =
0;
}
else {
var ageDiff = nowYear - birthYear;
if (ageDiff >
0) {
if (nowMonth == birthMonth) {
var dayDiff = nowDay - birthDay;
if (dayDiff <
0) {
returnyear = ageDiff -
1;
}
else {
returnyear = ageDiff;
}
}
else {
var monthDiff = nowMonth - birthMonth;
if (monthDiff <
0) {
returnyear = ageDiff -
1;
}
else {
returnyear = ageDiff;
}
}
}
else {
returnyear = -
1;
}
}
return returnyear;
}
function IncYear(tdate, year){
var nowdate =
new Date(tdate);
nowdate.setFullYear(nowdate.getFullYear()+year);
nowdate.setDate(nowdate.getDate()-
1);
return nowdate;
}
转载于:https://www.cnblogs.com/bilaisheng/p/10211014.html
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