<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
</head>
<table cellspacing="0" cellpadding="6" border="1">
<tr>
<td>
出生日期:
</td>
<td bgcolor="#FFFFFF" class="td_left">
<select name="year" onchange="getDates()">
<script language="javascript" type="text/javascript">
var date=new Date();
var year=date.getFullYear();
for(var i=year;i>=year-100;i--){
document.write("<option value="+i+">"+i+"</option>");
}
function append(o,v){
//var option=document.createElement("option");
//option.value=v;
//option.innerText=v;
var option=new Option(v,v);
//o.appendChild(option);
o.options.add(option);
}
function getDates(){
var y=document.getElementsByName("year")[0].value;
var m=document.getElementsByName("month")[0].value;
var day=document.getElementsByName("day")[0];
day.innerHTML="";
if(m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12){
for(var j=1;j<=31;j++){
append(day,j);
}
}
else if(m==4 || m==6 || m==9 || m==11){
for(var j=1;j<=30;j++){
append(day,j);
}
}
else if(m==2){
var flag=true;
flag=y%4==0&&y%100!=0||y%400==0;
if(flag){
for(var j=1;j<=29;j++){
append(day,j);
}
}
else{
for(var j=1;j<=28;j++){
append(day,j);
}
}
}
}
</script>
</select>
年
<select name="month" onchange="getDates()">
<script language="javascript" type="text/javascript">
for(var i=1;i<=12;i++){
document.write("<option value="+i+">"+i+"</option>");
}
</script>
</select>
月
<select name="day">
<script language="javascript" type="text/javascript">
for(var i=1;i<=31;i++){
document.write("<option value="+i+">"+i+"</option>");
}
</script>
</select>
日
</td>
</tr>
</table>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
</head>
<table cellspacing="0" cellpadding="6" border="1">
<tr>
<td>
出生日期:
</td>
<td bgcolor="#FFFFFF" class="td_left">
<select name="year" onchange="getDates()">
<script language="javascript" type="text/javascript">
var date=new Date();
var year=date.getFullYear();
for(var i=year;i>=year-100;i--){
document.write("<option value="+i+">"+i+"</option>");
}
function append(o,v){
//var option=document.createElement("option");
//option.value=v;
//option.innerText=v;
var option=new Option(v,v);
//o.appendChild(option);
o.options.add(option);
}
function getDates(){
var y=document.getElementsByName("year")[0].value;
var m=document.getElementsByName("month")[0].value;
var day=document.getElementsByName("day")[0];
day.innerHTML="";
if(m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12){
for(var j=1;j<=31;j++){
append(day,j);
}
}
else if(m==4 || m==6 || m==9 || m==11){
for(var j=1;j<=30;j++){
append(day,j);
}
}
else if(m==2){
var flag=true;
flag=y%4==0&&y%100!=0||y%400==0;
if(flag){
for(var j=1;j<=29;j++){
append(day,j);
}
}
else{
for(var j=1;j<=28;j++){
append(day,j);
}
}
}
}
</script>
</select>
年
<select name="month" onchange="getDates()">
<script language="javascript" type="text/javascript">
for(var i=1;i<=12;i++){
document.write("<option value="+i+">"+i+"</option>");
}
</script>
</select>
月
<select name="day">
<script language="javascript" type="text/javascript">
for(var i=1;i<=31;i++){
document.write("<option value="+i+">"+i+"</option>");
}
</script>
</select>
日
</td>
</tr>
</table>
</html>