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tugas 2 membuat calculator dengan html dan javascript #4

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tugas 2 membuat calculator dengan html dan javascript #4

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de98a7b
membuat calculator di html
wali91 Nov 27, 2019
b711bb8
menambahkan file calculator.js
wali91 Nov 27, 2019
3f69fb5
menambahkan file css untuk calculator html
wali91 Nov 27, 2019
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20 changes: 20 additions & 0 deletions calculator.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
var display = document.formNilai.formTeks;
function btn(num)
{
display.value += num;
}

function hitung()
{
display.value = eval(display.value);
}

function bcksp()
{
display.value = display.value.substr(0,display.value.length-1);
}

function clr()
{
display.value ="";
}
43 changes: 40 additions & 3 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,47 @@
<html lang="en">
<head>
<title>Exercise 2</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<center>
<h1>Kalkulator</h1>
</center>
<div class="priority">
<h2>Kalkulator</h2>
<form name="formNilai">
<input type="text" name="formTeks" autocomplete="off">
</form>
<table>
<tr>
<td><input type="button" value="1" onclick="btn(1)"></td>
<td><input type="button" value="2" onclick="btn(2)"></td>
<td><input type="button" value="3" onclick="btn(3)"></td>
<td><input type="button" value="*" onclick="btn('*')"></td>
</tr>
<tr>
<td><input type="button" value="4" onclick="btn(4)"></td>
<td><input type="button" value="5" onclick="btn(5)"></td>
<td><input type="button" value="6" onclick="btn(6)"></td>
<td><input type="button" value="/" onclick="btn('/')"></td>
</tr>
<tr>
<td><input type="button" value="7" onclick="btn(7)"></td>
<td><input type="button" value="8" onclick="btn(8)"></td>
<td><input type="button" value="9" onclick="btn(9)"></td>
<td><input type="button" value="-" onclick="btn('-')"></td>
</tr>
<tr>
<td><input type="button" value="0" onclick="btn(0)"></td>
<td><input type="button" value="." onclick="btn('.')"></td>
<td><input type="button" value="C" onclick="clr()"></td>
<td><input type="button" value="+" onclick="btn('+')"></td>
</tr>
<tr>
<td colspan="5"><input type="button" value="=" style="width : 100%" onclick="hitung()"></td>
</tr>
<tr>
<td colspan="5"><input type="button" value="Backspace" style="width : 100%" onclick="bcksp()"></td>
</tr>
</table>
</div>
<script type="text/javascript" src="calculator.js"></script>
</body>
</html>
49 changes: 49 additions & 0 deletions style.css
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
* {
margin: 0;
padding: 0;
}
.priority
{
background-color:yellowgreen;
position: absolute;
padding: 10px;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
border-radius: 5px;
box-shadow: 5px 4px 5px #A5A5A5FF;
}
h2
{
text-align: center;
font-family: sans-serif;
}
table
{
width: 100%;
}
form input
{
font-size: 22px;
margin: 5px;
padding: 5px;
height: 66px;
text-align: right;
}
table td input
{
width : 100%;
background-color :burlywood;
padding : 5px;
font-size : 22px;
cursor : pointer;
border : 2px solid #000;
}
table td input:hover
{
border : 2px solid #DAA67BFF;
}
body
{
background-color: blueviolet;
}