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A good news of Date input

Source: Internet
Author: User
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Copy codeThe Code is as follows: <! 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> date Control </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 selMonth = document. createElement ('select ');
SelMonth. id = 'loftymonth ';
Parent. insertBefore (selMonth, obj );
Var selDay = document. createElement ('select ');
SelDay. id = 'loftyday ';
Parent. insertBefore (selDay, obj );
Var btnSubmit = document. createElement ('click ');
BtnSubmit. style. width = '22px ';
Parent. insertBefore (btnSubmit, obj );
BtnSubmit. id = 'loftybtn ';
For (s in btnSubmit)
{
// Document. write (s + '<br/> ');
}
BtnSubmit. textContent = 'OK ';
BtnSubmit. value = 'OK ';
Al (btnSubmit, 'click', 'Restore ()');
OldTextBox = obj;
Parent. removeChild (obj );

Var now = new Date ();
Var cYear = now. getFullYear ();
SetCurrentYear (selYear, cYear );
Al (selelementbyid (\ 'loftyyear \'))');
Al (selMonth, 'change', 'setday (null, null )');
For (I = 1; I <= 12; I ++)
{
Var op = new Option (I, I );
SelMonth. options. add (op );
}
Var cMonth = now. getMonth () + 1;
SetDay (cYear, cMonth );
SelDay. selectedIndex = now. getDate ()-1;
}
Function Restore ()
{
Var yy = document. getElementById ('loftyyear ');
Var mm = document. getElementById ('loftymonth ');
Var d = document. getElementById ('loftyday ');
Var btn = document. getElementById ('loftybtn ');
Var time = yy. options [yy. selectedIndex]. value + '-' + mm. options [mm. selectedIndex]. value + '-' + d. options [d. selectedIndex]. value;
OldTextBox. value = time;
Var parent = yy. parentNode;
Parent. insertBefore (OldTextBox, yy );
Parent. removeChild (yy );
Parent. removeChild (mm );
Parent. removeChild (d );
Parent. removeChild (btn );
}
Function SetDay (year, month)
{
If (year = null ){
Var yy = document. getElementById ('loftyyear ');
Var mm = document. getElementById ('loftymonth ');
Year = Math. round (yy. options [yy. selectedIndex]. value );
Month = Math. round (mm. options [mm. selectedIndex]. value );
}
Var date = new Date (year, month, 1 );
Date. setDate (0 );
Var maxdate = date. getDate ();
Var obj = document. getElementById ('loftyday ');
Var seldate = 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 );
}
Function SetCurrentYear (selecter, currYear)
{
If (currYear = null ){
CurrYear = Math. round (selecter. options [selecter. selectedIndex]. value );
}
ReAppendSelect (selecter, currYear-10, currYear + 10, currYear );
}
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 );
Op. selected = (selIndex = I );
}
}
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>

Simplified for only one year:
Copy codeThe Code is as follows: <! 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> date Control </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 ('click ');
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, iterator, 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>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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