-
Notifications
You must be signed in to change notification settings - Fork 0
/
AddNumShow.html
81 lines (74 loc) · 2.22 KB
/
AddNumShow.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
71
72
73
74
75
76
77
78
79
80
81
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Number_Box</title>
<style>
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
margin: 0;
background-color: #f4f4f4;
}
.container {
text-align: center;
}
#numberBox {
width: 200px;
height: 100px;
border: 1px solid #3498db;
border-radius: 8px;
padding: 10px;
margin-bottom: 10px;
overflow-y: auto;
background-color: #fff;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
button {
padding: 10px 15px;
font-size: 16px;
background-color: #3498db;
color: #fff;
border: none;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s;
}
button:hover {
background-color: #2980b9;
}
input {
padding: 8px;
font-size: 14px;
margin-right: 10px;
}
</style>
</head>
<body>
<div class="container">
<h1>Number Box</h1>
<button onclick="addNumber()">Add More Numbers</button>
<input type="number" id="userInput" placeholder="Enter a number">
<div id="numberBox"></div>
</div>
<script>
function addNumber() {
const numberBox = document.getElementById("numberBox");
const userInput = document.getElementById("userInput").value.trim();
// Validate if the input is a number
const parsedNumber = parseFloat(userInput);
if (!isNaN(parsedNumber)) {
// Append the number to the box
numberBox.innerHTML += `${parsedNumber}<br>`;
document.getElementById("userInput").value = "";
} else {
alert("Invalid input. Please enter a valid number.");
}
}
</script>
</body>
</html>