不错的一个日期输入 动态

时间：2021-05-25

复制代码 代码如下:
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=gb2312"/>
<title>日期控件</title>
<script>
varagt=navigator.userAgent.toLowerCase();
varOldTextBox;
functionDateSeter(obj){
varparent=obj.parentNode;

varselYear=document.createElement('SELECT');
selYear.id='LoftyYear';
parent.insertBefore(selYear,obj);
varselMonth=document.createElement('SELECT');
selMonth.id='LoftyMonth';
parent.insertBefore(selMonth,obj);
varselDay=document.createElement('SELECT');
selDay.id='LoftyDay';
parent.insertBefore(selDay,obj);
varbtnSubmit=document.createElement('BUTTON');
btnSubmit.style.width='22px';
parent.insertBefore(btnSubmit,obj);
btnSubmit.id='LoftyBtn';
for(sinbtnSubmit)
{
//document.write(s+'<br/>');
}
btnSubmit.textContent='OK';
btnSubmit.value='OK';
al(btnSubmit,'click','Restore()');
OldTextBox=obj;
parent.removeChild(obj);

varnow=newDate();
varcYear=now.getFullYear();
SetCurrentYear(selYear,cYear);
al(selYear,'change','SetCurrentYear(document.getElementById(\'LoftyYear\'))');
al(selMonth,'change','SetDay(null,null)');
for(i=1;i<=12;i++)
{
varop=newOption(i,i);
selMonth.options.add(op);
}
varcMonth=now.getMonth()+1;
SetDay(cYear,cMonth);
selDay.selectedIndex=now.getDate()-1;
}
functionRestore()
{
varyy=document.getElementById('LoftyYear');
varmm=document.getElementById('LoftyMonth');
vard=document.getElementById('LoftyDay');
varbtn=document.getElementById('LoftyBtn');
vartime=yy.options[yy.selectedIndex].value+'-'+mm.options[mm.selectedIndex].value+'-'+d.options[d.selectedIndex].value;
OldTextBox.value=time;
varparent=yy.parentNode;
parent.insertBefore(OldTextBox,yy);
parent.removeChild(yy);
parent.removeChild(mm);
parent.removeChild(d);
parent.removeChild(btn);
}
functionSetDay(year,month)
{
if(year==null){
varyy=document.getElementById('LoftyYear');
varmm=document.getElementById('LoftyMonth');
year=Math.round(yy.options[yy.selectedIndex].value);
month=Math.round(mm.options[mm.selectedIndex].value);
}
vardate=newDate(year,month,1);
date.setDate(0);
varmaxdate=date.getDate();
varobj=document.getElementById('LoftyDay');
varseldate=obj.selectedIndex;
if(obj.options.length>0){
if(Math.round(obj.options[obj.selectedIndex].value)>maxdate)
{
seldate=maxdate-1;
}
}
reAppendSelect(obj,1,maxdate,seldate+1);
}
functionSetCurrentYear(selecter,currYear)
{
if(currYear==null){
currYear=Math.round(selecter.options[selecter.selectedIndex].value);
}
reAppendSelect(selecter,currYear-10,currYear+10,currYear);
}
functionreAppendSelect(selecter,startIndex,endIndex,selIndex)
{
while(selecter.options.length>0)
{
selecter.removeChild(selecter.options[selecter.options.length-1]);
}
for(i=startIndex;i<=endIndex;i++)
{
varop=newOption(i,i);
selecter.options.add(op);
op.selected=(selIndex==i);
}
}
functional(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>
<inputonclick="DateSeter(this);"/>
</body>
</html>


精简只有年:
复制代码 代码如下:
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=gb2312"/>
<title>日期控件</title>
<script>



varagt=navigator.userAgent.toLowerCase();
varOldTextBox;
functionDateSeter(obj){
varparent=obj.parentNode;

varselYear=document.createElement('SELECT');
selYear.id='LoftyYear';
parent.insertBefore(selYear,obj);

OldTextBox=obj;
parent.removeChild(obj);
vardefaultValue=obj.value;
varnow=newDate();
varcYear=now.getFullYear();
SetCurrentYear(selYear,cYear,defaultValue);
al(selYear,'change','Restore(obj)');
}
functionRestore()
{
OldTextBox.value=arguments[0].value;
varyy=document.getElementById('LoftyYear');
varparent=yy.parentNode;
parent.insertBefore(OldTextBox,yy);
parent.removeChild(yy);

}
functionSetCurrentYear(selecter,currYear)
{
if(currYear==null){
currYear=Math.round(selecter.options[selecter.selectedIndex].value);
}
vardv=arguments[2];
reAppendSelect(selecter,1901,2001,currYear,dv);
}
functionreAppendSelect(selecter,startIndex,endIndex,selIndex)
{
while(selecter.options.length>0)
{
selecter.removeChild(selecter.options[selecter.options.length-1]);
}
for(i=startIndex;i<=endIndex;i++)
{
varop=newOption(i,i);
selecter.options.add(op);
if(arguments[4]!=""){
if(i==arguments[4])
op.selected=true;
}else{
if(i==endIndex)
op.selected=true;
}
}

}
functional(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>
<inputonclick="DateSeter(this);"/>
</body>
</html>

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