nicht angemeldet
Mein Javaspript "Digitaleuhr mit Römischenzahlen" stürzt bei Mozilla immer ab? Un im Explorer gehts? Warum? (is klar ich bin zu blöd) Aber waskann ich besser machen?
<meta http-equiv="Content-Language" content="de">
<script type="text/javascript">
<!--
function start() {
time();
window.setInterval("time()", 1000);
}
function time() {
var now = new Date();
hours = dec2rom(now.getHours());
minutes = dec2rom(now.getMinutes());
seconds = dec2rom(now.getSeconds());
hoursb = now.getHours();
minutesb = now.getMinutes();
secondsb = now.getSeconds();
function dec2rom (dec)
{
var dec = '' + dec; // Converts the decimal "dec" to a string
while (dec.substr(0, 1) == '0') { dec = dec.substring(1, length); } // Remove zeroes in front to avoid converting to the octal system
var num = parseInt(dec); // Converting string to decimal
var thousand = 0; // Counts, how often we substracted 1000 from the decimal
while (num > 1000) { num -= 1000; thousand++; } // Required to lower the number
dec = num + ''; // Overwrites "dec" with the new - under circumstances lower - number
var rN = ''; // Prepare empty string (the result)
var length = dec.length; // Length of the string
var adds = new Array('I', 'X', 'C', 'M'); // These are letters which can be placed next to eacht other (8 = "VIII"), sorted asc.
var noAdds = new Array('V', 'L', 'D'); // These letters cannot be put next to each other ("VV" does not exist), sorted asc.
for (var i = 0; i < length; i++) // This loop will extract each digit from the decimal and handle its "translation"
{
var d = dec.substr(i, 1); // Actual digit of "dec"
var pos = length - 1 - i; // Reverse position in arrays
if (d == 0) { continue; } // The Romans did not know the zero
else if ( (d == 1) || (d == 2) || (d == 3) ) // Letters, that are added (like "III")
{
for (var j = 0; j < d; j++) { rN += adds[pos]; } // A loop that addes 1, 2 or 3 times the given letter (like "III", "XXX")
}
else if (d == 4) { rN += adds[pos] + noAdds[pos]; } // Adds two letters, if the digit is "4"; in case of 4: "IV"
else if (d == 5) { rN += noAdds[pos]; } // Simply add the non-addable signs ("V", "L", "D")
else if ( (d == 6) || (d == 7) || (d == 8) ) // Comparable to case "1", "2" or "3"
{
rN += noAdds[pos]; // Sign, that is used in case "5"
for (var k = 5; k < d; k++) { rN += adds[pos]; } // 1, 2 or 3 the given letter (like "III", "XXX")
}
else if (d == 9) { rN += adds[pos] + adds[pos + 1]; } // Comparable to "4", but only with addable letters
}
for (var m = 0; m < thousand; m++) { rN = 'M' + rN; } // At beginning, we substracted "thousand" times 1000; now, we add them
Ergebnis = rN.toUpperCase(); // Writes the Roman string in capital letters in the Roman text input
return Ergebnis;
}
thetime = (hours < 10) ? "0" + hours + ":" : hours + ":";
thetime += (minutes < 10) ? "0" + minutes + ":" : minutes + ":";
thetime += (seconds < 10) ? "0" + seconds : seconds;
element = document.getElementById("time");
element.innerHTML = thetime;
thetimeb = (hoursb < 10) ? "0" + hoursb + ":" : hoursb + ":";
thetimeb += (minutesb < 10) ? "0" + minutesb + ":" : minutesb + ":";
thetimeb += (secondsb < 10) ? "0" + secondsb : secondsb;
element = document.getElementById("timeb");
element.innerHTML = thetimeb;
}
//-->
</script>
</head>
<body onload="start();">
<center>
<table border="1" cellspacing="1" style="border-collapse: collapse" bordercolor="#111111" id="AutoNumber1">
<tr>
<td width="100%">
<table border="0" cellspacing="0" bordercolor="#111111" cellpadding="0" style="border-collapse: collapse">
<tr>
<td width="124" height="124" > </td>
<td width="200" height="124" > </td>
<td width="124" height="124" > </td>
</tr>
<tr>
<td width="124" height="200" > </td>
<td width="200" height="200" border="1" style="border-style: solid; border-width: 1">
<font face="Arial" size="2">
<p id="time" align="center">
Text
<p id="timeb" align="center">Text</p>
</font>
</td>
<td width="124" height="200" > </td>
</tr>
<tr>
<td width="124" height="124" > </td>
<td width="200" height="124" > </td>
<td width="124" height="124" > </td>
</tr>
</table>
</td>
</tr>
</table>
</center>