<HTML>
// javascript.internet.com 에서 퍼왔습니다.<br>
// 사용하는 방법은 특정 입력란에 입력후 다른 곳에 마우스를 클릭하거나<br>
// 탭 키를 누르면 입력된 값 이외의 곳에 자동으로 입력된 값에<br>
// 대한 해당 진법 숫자로 변환됩니다.<br>
// * 참고로 10진수는 Decimal 입니다.<br>
<!-- TWO STEPS TO INSTALL BASE CONVERTER:
1. Copy the coding into the HEAD of your HTML document
2. Add the last code into the BODY of your HTML document -->
<!-- STEP ONE: Paste this code into the HEAD of your HTML document -->
<HEAD>
<TITLE>각종 진법 변환</TITLE>
<!-- <head>태그 안에 다음 스크립트를 삽입한다. -->
<SCRIPT LANGUAGE="JavaScript">
<!-- Original: Mike Maloney -->
<!-- Web Site: http://nfg.natfuel.com -->
<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->
<!-- Begin
var hex = new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
function CKparseInt(n, r) {
for (var i = 0; i < n.length; ++i)
if (n.charAt(i) >= r) {
alert("Invalid digit");
return 0;
}
if (isNaN(M = parseInt(n, r)))
alert ("Invalid number");
return M;
}
// decimal to any other base 2 to 16
function DecimaltoAnother(A, radix) {
s = "";
while (A >= radix) {
s += hex[A % radix]; // remainder
A = Math.floor(A / radix); // quotient, rounded down
}
return transpose(s += hex[A]);
}
// string reversal
function transpose(s) {
N = s.length;
for (i = 0,t = ""; i < N; i++)
t += s.substring(N-i-1, N-i); // s.substring(from, to)
return t;
}
// convert item.value using radix
function EvalAny(item, r) {
M = CKparseInt(item.value, r); // check this one
for (var i = 0, MyForm = document.forms[0]; i < MyForm.length; ++i) // re-evaluate all
MyForm.elements[i].value = DecimaltoAnother(M, MyForm.elements[i].name.substr(1,3));
}
// End -->
</script>
</HEAD>
<!-- STEP TWO: Copy this code into the BODY of your HTML document -->
<body >
<!-- <body>와 </body>사이에 다음을 삽입한다 -->
<center>
<h3>Base Conversion Function</h3><br>
<form method="post">
<table border=0 align=center>
<tr>
<td align=right><p>Binary:</p></td>
<td><input name="b002" value="0" onChange="EvalAny(this, 2)" size=27></input></td>
</tr>
<tr>
<td align=right>Ternary:</td>
<td><input name="t003" value="0" onChange="EvalAny(this, 3)" size=21></input></td>
</tr>
<tr><td align=right>Quintal:</td>
<td><input name="q005" value="0" onChange="EvalAny(this, 5)" size=16></input></td>
</tr>
<tr>
<td align=right>Octal:</td>
<td><input name="o008" value="0" onChange="EvalAny(this, 8)" size=12></input></td>
</tr>
<tr>
<td align=right>Decimal:</td>
<td><input name="d010" value="0" onChange="EvalAny(this, 10)" size=11></input></td>
</tr>
<tr>
<td align=right>Hexadecimal:</td>
<td><input name="h016" value="0" onChange="EvalAny(this, 16)" size=8></input></td>
</tr>
</table>
</form>
</center>
<p><center>
<font face="arial, helvetica" size="-2">Free JavaScripts provided<br>
by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
</center><p>
<!-- Script Size: 2.50 KB -->
</BODY>
</HTML> |
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