QR-Code-Generator/index.html at main · ravvahemanth/QR-Code-Generator · GitHub

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
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>QR Code Generator</title>
    <link rel="icon" href="./Logo.jpeg">
    <link rel="stylesheet" type="text/css" href="./styles.css">
</head>
<body>
    <div id="Pr-name"><h1>QR Code Generator</h1></div>
    <form action="/submit" method="post">
        <input type="text" name="text" placeholder="Enter text to generate QR code" required>
        <input id="btn" type="submit" value="Generate QR Code">
    </form>
    <div id="qr-code-container" style="display: none;">
        <img id="qr-code" src="" alt="QR Code">
        <a id="download-link" style="display: none;">Download QR Code</a>
    </div>

    <script>
        const form = document.querySelector('form');
        form.addEventListener('submit', (e) => {
            e.preventDefault();
            const text = document.querySelector('input[name="text"]').value;
            fetch('/submit', {
                method: 'POST',
                body: new URLSearchParams({ text }),
            })
            .then((response) => response.arrayBuffer())
            .then((arrayBuffer) => {
                const blob = new Blob([arrayBuffer], { type: 'image/png' });
                const url = URL.createObjectURL(blob);
                const img = document.querySelector('#qr-code');
                img.src = url;
                document.querySelector('#qr-code-container').style.display = 'block';

                const a = document.querySelector('#download-link');
                a.href = url;
                a.download = 'qr_code.png';
                a.style.display = 'block';
            })
            .catch((error) => {
                console.error('Error generating QR code:', error);
            });
        });
    </script>
</body>
</html>