-
Notifications
You must be signed in to change notification settings - Fork 75
/
Calculator.html
70 lines (70 loc) · 1.84 KB
/
Calculator.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
<html>
<body>
<div class = title >Calculator</div>
<table border="2">
<tr>
<td><input type="button" value="c" onclick="clr()"/> </td>
<td colspan="3"><input type="text" id="textval"/></td>
</tr>
<tr>
<td><input type="button" value="+" onclick="display('+')"/> </td>
<td><input type="button" value="1" onclick="display('1')"/> </td>
<td><input type="button" value="2" onclick="display('2')"/> </td>
<td><input type="button" value="3" onclick="display('3')"/> </td>
</tr>
<tr>
<td><input type="button" value="-" onclick="display('-')"/> </td>
<td><input type="button" value="4" onclick="display('4')"/> </td>
<td><input type="button" value="5" onclick="display('5')"/> </td>
<td><input type="button" value="6" onclick="display('6')"/> </td>
</tr>
<tr>
<td><input type="button" value="*" onclick="display('*')"/> </td>
<td><input type="button" value="7" onclick="display('7')"/> </td>
<td><input type="button" value="8" onclick="display('8')"/> </td>
<td><input type="button" value="9" onclick="display('9')"/> </td>
</tr>
<tr>
<td><input type="button" value="/" onclick="display('/')"/> </td>
<td><input type="button" value="." onclick="display('.')"/> </td>
<td><input type="button" value="0" onclick="display('0')"/> </td>
<td><input type="button" value="=" onclick="evaluate()"/> </td>
</tr>
</table>
</body>
<script>
function display(val)
{
document.getElementById("textval").value+=val
}
function evaluate()
{
let x = document.getElementById("textval").value
let y = eval(x)
document.getElementById("textval").value = y
}
function clr()
{
document.getElementById("textval").value = ""
}
</script>
<style>
input[type="button"]
{
border-radius: 10px;
background-color:blue;
color: white;
border-color:#black ;
width:100%;
}
input[type="text"]
{
border-radius: 10px;
text-align: right;
background-color:black;
color: white;
border-color: white;
width:100%
}
</style>
</html>