JingYun
/
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>AES CBC 加密与二维码生成</title>
    <script src="./crypto-js.min.js"></script>
    <script src="./qrcode.min.js"></script>

    <style>
        :root {
            --primary-color: #4a6baf;
            --secondary-color: #6c757d;
            --success-color: #28a745;
            --background-color: #f8f9fa;
            --card-bg: #ffffff;
            --text-color: #343a40;
            --border-radius: 8px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html, body {
            width: 100%;
            height: 100%;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--background-color);
            color: var(--text-color);
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        h1 {
            color: var(--primary-color);
            margin-bottom: 2rem;
            text-align: center;
            font-weight: 600;
        }

        .form-group {
            width: 100%;
            max-width: 400px;
            margin-bottom: 1.5rem;
        }

        .input-field {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 16px;
            transition: border-color 0.3s, box-shadow 0.3s;
            margin-bottom: 1rem;
        }

        .input-field:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(74, 107, 175, 0.25);
            outline: none;
        }

        .button-group {
            display: flex;
            gap: 10px;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn {
            padding: 12px 20px;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: background-color 0.3s, transform 0.2s;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: white;
        }

        .btn-primary:hover {
            background-color: #3a559c;
        }

        .btn-secondary {
            background-color: var(--secondary-color);
            color: white;
        }

        .btn-secondary:hover {
            background-color: #5a6268;
        }

        .qr-container {
            width: 280px;
            height: 280px;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 1rem;
            margin-bottom: 1.5rem;
        }

        #qrcode {
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .result-container {
            width: 100%;
            max-width: 600px;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 1rem;
            word-break: break-all;
            margin-top: 1rem;
        }

        .result-label {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
    </style>
</head>

<body>
    <div class="container">
        <h1>AES CBC 加密与二维码生成</h1>
        
        <div class="form-group">
            <input type="text" id="userName" placeholder="用户名" class="input-field">
            <input type="text" id="password" placeholder="密码" class="input-field">
        </div>
        
        <div class="button-group">
            <button onclick="encryptAndGenerateQR()" class="btn btn-primary">加密并生成二维码</button>
            <button onclick="updateUrl()" class="btn btn-secondary">更新URL</button>
        </div>
        
        <div class="qr-container">
            <div id="qrcode"></div>
        </div>
        
        <div class="result-container">
            <div class="result-label">加密结果:</div>
            <div id="AES_str"></div>
        </div>
    </div>

    <script>
        var key = CryptoJS.enc.Utf8.parse("A123061230612306"); // 密钥
        var iv = CryptoJS.enc.Utf8.parse("0000000000000000"); // 固定的IV，16个字符0

        function encryptAndGenerateQR() {
            var userName = document.getElementById("userName").value;
            var password = document.getElementById("password").value;
            var encryptedText;

            if (userName === "UPDATEurl") {
                encryptedText = userName + ";" + password + ";";
            } else {
                // 加密
                var plaintext = "u_name@" + userName + ";" + "u_password@" + password + ";";
                encryptedText = encrypt(plaintext, key, iv);
            }

            // 清除现有的QR码
            clearQRCode();

            // 生成QR码
            generateQRCode(encryptedText);

            // 显示加密文本
            document.getElementById("AES_str").innerHTML = encryptedText;

            console.log("Encrypted text: " + encryptedText);
        }

        function updateUrl() {
            var password = document.getElementById("password").value;
            var encryptedText = "UPDATEurl;" + password + ";";

            // 清除现有的QR码
            clearQRCode();

            // 生成QR码
            generateQRCode(encryptedText);

            // 显示加密文本
            document.getElementById("AES_str").innerHTML = encryptedText;
        }

        function clearQRCode() {
            while (document.getElementById("qrcode").firstChild) {
                document.getElementById("qrcode").removeChild(document.getElementById("qrcode").firstChild);
            }
        }

        function encrypt(plaintext, key, iv) {
            var cipherText = CryptoJS.AES.encrypt(plaintext, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
            return cipherText.toString();
        }

        function decrypt(ciphertext, key, iv) {
            var decryptedBytes = CryptoJS.AES.decrypt(ciphertext, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
            return decryptedBytes.toString(CryptoJS.enc.Utf8);
        }

        function generateQRCode(data) {
            var qr = new QRCode(document.getElementById("qrcode"), {
                text: data,
                width: 256,
                height: 256,
                colorDark: "#000000",
                colorLight: "#ffffff",
                correctLevel: QRCode.CorrectLevel.H
            });
        }
    </script>
</body>

</html>