Kalkulator dengan HTML

COPAZ AJAY

// hmm.. who am i ? – http://www.indonesiancoder.com
var FKeyPad = document.Keypad;
var Accum = 0;
var FlagNewNum = false;
var PendingOp = “”;
function NumPressed (Num) {
if (FlagNewNum) {
FKeyPad.ReadOut.value = Num;
FlagNewNum = false;
}
else {
if (FKeyPad.ReadOut.value == “0”)
FKeyPad.ReadOut.value = Num;
else
FKeyPad.ReadOut.value += Num;
}
}
function Operation (Op) {
var Readout = FKeyPad.ReadOut.value;
if (FlagNewNum && PendingOp != “=”);
else
{
FlagNewNum = true;
if ( ‘+’ == PendingOp )
Accum += parseFloat(Readout);
else if ( ‘-‘ == PendingOp )
Accum -= parseFloat(Readout);
else if ( ‘/’ == PendingOp )
Accum /= parseFloat(Readout);
else if ( ‘*’ == PendingOp )
Accum *= parseFloat(Readout);
else
Accum = parseFloat(Readout);
FKeyPad.ReadOut.value = Accum;
PendingOp = Op;
}
}
function Decimal () {
var curReadOut = FKeyPad.ReadOut.value;
if (FlagNewNum) {
curReadOut = “0.”;
FlagNewNum = false;
}
else
{
if (curReadOut.indexOf(“.”) == -1)
curReadOut += “.”;
}
FKeyPad.ReadOut.value = curReadOut;
}
function ClearEntry () {
FKeyPad.ReadOut.value = “0”;
FlagNewNum = true;
}
function Clear () {
Accum = 0;
PendingOp = “”;
ClearEntry();
}
function Neg () {
FKeyPad.ReadOut.value = parseFloat(FKeyPad.ReadOut.value) * -1;
}
function Percent () {
FKeyPad.ReadOut.value = (parseFloat(FKeyPad.ReadOut.value) / 100) * parseFloat(Accum);
}

Save dengan extensi .html

Perihal adekrama
World is Easy and Simple

Tinggalkan Balasan

Isikan data di bawah atau klik salah satu ikon untuk log in:

Logo WordPress.com

You are commenting using your WordPress.com account. Logout / Ubah )

Gambar Twitter

You are commenting using your Twitter account. Logout / Ubah )

Foto Facebook

You are commenting using your Facebook account. Logout / Ubah )

Foto Google+

You are commenting using your Google+ account. Logout / Ubah )

Connecting to %s

%d blogger menyukai ini: