<!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=gb2312" />
<title>日期控件</title>
<script>
var agt = navigator.userAgent.toLowerCase();
var OldTextBox;
function DateSeter(obj){
var parent=obj.parentNode;
var selYear=document.createElement('SELECT');
selYear.id='LoftyYear';
parent.insertBefore(selYear,obj);
/*
var btnSubmit=document.createElement('BUTTON');
btnSubmit.style.width='32px';
parent.insertBefore(btnSubmit,obj);
btnSubmit.id='LoftyBtn';
btnSubmit.textContent='OK';
btnSubmit.value='OK';
al(btnSubmit,'click','Restore()');
*/
OldTextBox=obj;
parent.removeChild(obj);
var defaultValue = obj.value;
var now=new Date();
var cYear=now.getFullYear();
SetCurrentYear(selYear,cYear,defaultValue);
al(selYear,'change','Restore(obj)');
}
function Restore()
{
OldTextBox.value = arguments[0].value;
var yy=document.getElementById('LoftyYear');
var parent=yy.parentNode;
parent.insertBefore(OldTextBox,yy);
parent.removeChild(yy);
/*
var yy=document.getElementById('LoftyYear');
var btn=document.getElementById('LoftyBtn');
var time=yy.options[yy.selectedIndex].value;
OldTextBox.value=time;
var parent=yy.parentNode;
parent.insertBefore(OldTextBox,yy);
parent.removeChild(yy);
parent.removeChild(btn);
*/
}
function SetCurrentYear(selecter,currYear)
{
if(currYear==null){
currYear=Math.round(selecter.options[selecter.selectedIndex].value);
}
var dv = arguments[2];
reAppendSelect(selecter,1901,2001,currYear,dv);
}
function reAppendSelect(selecter,startIndex,endIndex,selIndex)
{
while(selecter.options.length>0)
{
selecter.removeChild(selecter.options[selecter.options.length-1]);
}
for(i=startIndex;i<=endIndex;i++)
{
var op=new Option(i,i);
selecter.options.add(op);
if(arguments[4]!=""){
if(i==arguments[4])
op.selected=true;
}else{
if (i==endIndex)
op.selected=true;
}
}
}
function al(obj,lissener,func){
if(agt.indexOf('firefox')!=-1){
obj.addEventListener(lissener,function(){eval(func);},false);
}else{
obj.attachEvent('on'+lissener,function(){eval(func);});
}
}
</script>
</head>
<body>
<input onclick="DateSeter(this);" />
</body>
</html>
不错的一个日期输入 动态(2)
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