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- La funzione FormatDateTime in JavaScript - |
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| COSA SERVE PER QUESTO TUTORIAL | |||
| Download | Chiedi sul FORUM | Glossario | Qualche conoscenza di base dell'HTML e di Javascript - Blocco Note o un qualsiasi editor di codice HTML. | ||
| Trasposizione della funzione FormatDateTime di VB in JavaScript | |||
CODICE SORGENTE
<html>
<head>
<script type="text/javascript" language="javascript">
function FormatDateTime(DateTime, FormatType)
{
var gg;
var mm;
if (DateTime == null)
return (false);
if (FormatType < 0)
FormatType = 1;
if (FormatType > 2)
FormatType = 2;
var strDate = new String(DateTime);
if (strDate.toUpperCase() == "NOW")
{
var myDate = new Date();
strDate = String(myDate);
}
else
{
var myDate = new Date(DateTime);
strDate = String(myDate);
}
var Day = new String(strDate.substring(0, 3));
if (Day == "Sun") Day = "Sunday";
if (Day == "Mon") Day = "Monday";
if (Day == "Tue") Day = "Tuesday";
if (Day == "Wed") Day = "Wednesday";
if (Day == "Thu") Day = "Thursday";
if (Day == "Fri") Day = "Friday";
if (Day == "Sat") Day = "Saturday";
var Month = new String(strDate.substring(4, 7)), MonthNumber = 0;
if (Month == "Jan") { Month = "January"; MonthNumber = "01"; }
if (Month == "Feb") { Month = "February"; MonthNumber = "02"; }
if (Month == "Mar") { Month = "March"; MonthNumber = "03"; }
if (Month == "Apr") { Month = "April"; MonthNumber = "04"; }
if (Month == "May") { Month = "May"; MonthNumber = "05"; }
if (Month == "Jun") { Month = "June"; MonthNumber = "06"; }
if (Month == "Jul") { Month = "July"; MonthNumber = "07"; }
if (Month == "Aug") { Month = "August"; MonthNumber = "08"; }
if (Month == "Sep") { Month = "September"; MonthNumber = "09"; }
if (Month == "Oct") { Month = "October"; MonthNumber = "10"; }
if (Month == "Nov") { Month = "November"; MonthNumber = "11"; }
if (Month == "Dec") { Month = "December"; MonthNumber = "12"; }
var curPos = 11;
var MonthDay = new String(strDate.substring(8, 10));
if (MonthDay.charAt(1) == " ")
{
MonthDay = "0" + MonthDay.charAt(0);
curPos--;
}
var Year = new String(strDate.substring(strDate.length - 4, strDate.length));
// Format Type decision time!
if (FormatType == 1)
strDate = Day + ", " + Month + " " + MonthDay + ", " + Year;
else if (FormatType == 2)
strDate = MonthDay + "/" + MonthNumber + "/" + Year;
return strDate;
}
</script>
</head>
<body>
<p>
<input type="text" name="txtDate" value="21-09-1979">
<select name="lstDateType">
<option value="0">vbGeneralDate</option>
<option value="1">vbLongDate</option>
<option value="2">vbShortDate</option>
</select>
<input type="button" value="FormatDateTime"
onclick="alert(FormatDateTime(txtDate.value, lstDateType.item(lstDateType.selectedIndex).value))">
</p>
</body>
</html>
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| << INDIETRO | by Vallerugo Luca | ||
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