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Form che ricorda
Form che ricorda i dati. Per testarla inserire dei valori nei campi, chiudere la finestra, riaprirla e posizionarsi con il mouse sui campi precedentemente compilati.
¤ Clicca qui per visualizzare la demo... ¤
<HTML>
<HTML>
<HEAD>
<TITLE>A Form That Remembers</TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
// Use this function to retrieve a cookie.
function getCookie(name)
{
var cname = name + "=";
var dc = document.cookie;
if (dc.length > 0)
{
begin = dc.indexOf(cname);
if (begin != -1)
{
begin += cname.length;
end = dc.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin, end));
}
}
return null;
}
// Use this function to save a cookie.
function setCookie(name, value, expires)
{
document.cookie = name +
"=" + escape(value) +
"; path=/" +
((expires == null) ? "" : "; expires=" + expires.toGMTString());
}
// Use this function to delete a cookie.
function delCookie(name)
{
document.cookie = name +
"=; expires=Thu, 01-Jan-70 00:00:01 GMT" +
"; path=/";
}
// Function to retrieve form element's value.
function getValue(element)
{
var value = getCookie(element.name);
if (value != null)
element.value = value;
}
// Function to save form element's value.
function setValue(element)
{
setCookie(element.name, element.value, exp);
}
var exp = new Date();
exp.setTime(exp.getTime() + (1000 * 60 * 60 * 24 * 31));
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR = "#FFFFFF">
Per testarla inserire dei valori nei campi, chiudere la finestra, riaprirla e posizionarsi con il mouse sui campi precedentemente compilati<br>
<FORM ACTION = "Pagine ch eprocessa il form ">
<P>
Your Name:
<INPUT TYPE = "TEXT" NAME = "yourname" onFocus = "getValue(this)" onBlur = "setValue(this)">
<P>
Your ID:
<INPUT TYPE = "TEXT" NAME = "yourid" onFocus = "getValue(this)" onBlur = "setValue(this)">
<P>
Your Password:
<INPUT TYPE = "TEXT" NAME = "yourpassword" onFocus = "getValue(this)" onBlur = "setValue(this)">
</FORM>
</BODY>
</html>
