JS获取任意日期（昨天，今天，明天，上周...）
&td class="td_s"
bgcolor="#c0f0fb"&
&select name="stdDateFilter"
onchange='showDate(this.options[this.selectedIndex].value
value="custom"&自定义&/option&
value="prevfy"&上年&/option&
value="thisfy"&本年&/option&
value="nextfy"&下年&/option&
value="prevfq"&上季度&/option&
value="thisfq"&本季度&/option&
value="nextfq"&下季度&/option&
value="yesterday"&昨天&/option&
value="today"&今天&/option&
value="tomorrow"&明天&/option&
value="lastweek"&上星期&/option&
value="thisweek"&本星期&/option&
value="nextweek"&下星期&/option&
value="lastmonth"&上月&/option&
&option selected
value="thismonth"&本月&/option&
value="nextmonth"&下月&/option&&
&td &class="td_s"colspan="12"
bgcolor="#c0f0fb"&&&
开始日期: &input type="text" id="startTime"
name="startTime" /&
结束日期: &input type="text" id="endTime"
name="endTime" /&
type="submit"
value="查询"/&&/td&
type="text/javascript"&
function showDate( type )
if (type!="custom")
&document.getElementByIdx_x_x_x("startTime").readOnly=
document.getElementByIdx_x_x_x("endTime").readOnly=
&document.getElementByIdx_x_x_x("startTime").readOnly=
document.getElementByIdx_x_x_x("endTime").readOnly=
if( type == "today" )// 当前日期
document.getElementByIdx_x_x_x("startTime").value = getDate(0);
document.getElementByIdx_x_x_x("endTime").value = getDate(0);
else if( type == "yesterday" )// 昨天
document.getElementByIdx_x_x_x("startTime").value =
getDate(-1);
document.getElementByIdx_x_x_x("endTime").value = getDate(-1);
else if( type == "tomorrow" ) // 明天
document.getElementByIdx_x_x_x("startTime").value = getDate(1);
document.getElementByIdx_x_x_x("endTime").value = getDate(1);
else if( type == "thisweek" )// 本周
document.getElementByIdx_x_x_x("startTime").value =
getDate(-monday);
document.getElementByIdx_x_x_x("endTime").value =
getDate(-monday+6);
else if( type == "lastweek" )// 上周
document.getElementByIdx_x_x_x("startTime").value =
getDate(-monday-7);
document.getElementByIdx_x_x_x("endTime").value =
getDate(-monday-1);
else if( type == "nextweek" )// 下周
document.getElementByIdx_x_x_x("startTime").value =
getDate(-monday+7);
document.getElementByIdx_x_x_x("endTime").value =
getDate(-monday+13);
else if( type == "thismonth" )// 本月
document.getElementByIdx_x_x_x("startTime").value =
getMonth("s",0);
document.getElementByIdx_x_x_x("endTime").value =
getMonth("e",0);
else if( type == "lastmonth" )// 上个月
document.getElementByIdx_x_x_x("startTime").value =
getMonth("s",-1);
document.getElementByIdx_x_x_x("endTime").value =
getMonth("e",-1);
else if( type == "nextmonth" )// 下个月
document.getElementByIdx_x_x_x("startTime").value =
getMonth("s",1);
document.getElementByIdx_x_x_x("endTime").value =
getMonth("e",1);
else if( type == "thisfy" )// 本年
document.getElementByIdx_x_x_x("startTime").value =
getYears("s",0);
document.getElementByIdx_x_x_x("endTime").value =
getYears("e",0);
else if( type == "prevfy" )// 去年
document.getElementByIdx_x_x_x("startTime").value =
getYears("s",-1);
document.getElementByIdx_x_x_x("endTime").value =
getYears("e",-1);
else if( type == "nextfy" )// 明年
document.getElementByIdx_x_x_x("startTime").value =
getYears("s",1);
document.getElementByIdx_x_x_x("endTime").value =
getYears("e",1);
else if( type == "nextfq" )// 下季度
document.getElementByIdx_x_x_x("startTime").value =
getQF("s",3);
document.getElementByIdx_x_x_x("endTime").value = getQF("E",3);
else if( type == "prevfq" )// 上季度
document.getElementByIdx_x_x_x("startTime").value =
getQF("s",-3);
document.getElementByIdx_x_x_x("endTime").value =
getQF("E",-3);
else if( type == "thisfq" )// 本季度
document.getElementByIdx_x_x_x("startTime").value =
getQF("s",0);
document.getElementByIdx_x_x_x("endTime").value = getQF("e",0);
document.getElementByIdx_x_x_x("startTime").value = "";
document.getElementByIdx_x_x_x("endTime").value = "";
function getDate(dates){
var dd = new Date();
dd.setDate(dd.getDate()+dates);
& & var y =
dd.getFullYear();
& & var m =
dd.getMonth()+1;
& & var d = dd.getDate();
return y+"-"+m+"-"+d;
function getMonday(){
var d = new Date();
var year = d.getFullYear();
& & var month =
d.getMonth()+1;
& & var date =
d.getDate();
var day=d.getDay();
var monday = day!=0?day-1:6; // 本周一与当前日期相差的天数
function getMonth(type,months){
var d = new Date();
var year = d.getFullYear();
var month = d.getMonth()+1;
if(months!=0){
// 如果本月为12月，年份加1，月份为1，否则月份加1。
if(month==12 &&
months&0){
year++;month=1;
}else if(month==1 &&
months&0){
year--;month=12;
month = month+
& & var date =
d.getDate();
firstday=year+"-"+month+"-"+1;
var lastday="";
if(month==1 || month==3 || month==5 || month==7 || month==8 ||
month==10 || month==12){
lastday = year+"-"+month+"-"+31;
}else if(month==2){
// 判断是否为闰年（能被4整除且不能被100整除 或 能被100整除且能被400整除）
if((year%4==0 &&
year0!=0)||(year0==0 &&
year@0==0)){
lastday = year+"-"+month+"-"+29;
lastday = year+"-"+month+"-"+28;
lastday = year+"-"+month+"-"+30;
var day = "";
if(type=="s"){
function getQFMonth(month){
var quarterMonthStart=0;&
var spring=1; //春 &
var summer=4; //夏 &
var fall=7; & //秋 &
var winter=10;//冬 &
if(month&3){
if(month&6){
if(month&9){ }&
function getQF(type,months){
var d = new Date();
var year = d.getFullYear();
& & var month =
d.getMonth()+1;
& & var qfmonth =
getQFMonth(month);
& & if(months!=0){
& & if(qfmonth==10
&& months&0){
& & year++;qfmonth=1;
& & }else if(qfmonth==1
&& months&0){
& & year--;qfmonth=10;
& & }else{
& & qfmonth =
& & var fd =
year+"-"+qfmonth+"-"+1;
& & var ed = "";
& & if(qfmonth==1 ||
qfmonth==10){
ed = year+"-"+(qfmonth+2)+"-"+31;
& & }else{
ed = year+"-"+(qfmonth+2)+"-"+30;
& & var qf = "";
if(type=="s"){
function getYears(type,years){
var d = new Date();
var year = d.getFullYear();
& & var fd =
(year+years)+"-"+01+"-"+01;
& & var ed =
(year+years)+"-"+12+"-"+31;
& & var yr = "";
if(type=="s"){
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