-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
107 lines (93 loc) · 2.85 KB
/
index.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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Instant Calculator</title>
<link rel="preconnect" href="https://fonts.gstatic.com">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap" rel="stylesheet">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Inter', sans-serif;
background-color: #f7fafc;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
}
.container {
background-color: #fff;
padding: 2rem;
border-radius: 0.5rem;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
max-width: 400px;
width: 100%;
}
h1 {
font-size: 1.5rem;
font-weight: 600;
color: #1a202c;
margin-bottom: 1.5rem;
text-align: center;
}
.input-group {
margin-bottom: 1.5rem;
}
label {
display: block;
font-size: 0.875rem;
font-weight: 500;
color: #4a5568;
margin-bottom: 0.5rem;
}
input {
width: 100%;
padding: 0.5rem;
font-size: 1rem;
border: 1px solid #e2e8f0;
border-radius: 0.25rem;
background-color: #edf2f7;
color: #2d3748;
transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
input:focus {
outline: none;
border-color: #3182ce;
box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.3);
}
.result {
font-size: 1.25rem;
font-weight: 500;
color: #2d3748;
text-align: center;
}
</style>
</head>
<body>
<div class="container">
<h1>高利润出售数值计算器</h1>
<div class="input-group">
<label for="number">输入物品进价金额：</label>
<input type="number" id="number" placeholder="请输入纯数字" autofocus>
</div>
<div class="result" id="result"></div>
</div>
<script>
const input = document.getElementById('number');
const result = document.getElementById('result');
function calculate() {
const number = parseFloat(input.value);
if (!isNaN(number)) {
const calculatedValue = number * 2 - 0.01;
result.textContent = calculatedValue.toFixed(2);
} else {
result.textContent = '';
}
}
input.addEventListener('input', calculate);
</script>
</body>
</html>