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@ -5,47 +5,93 @@
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>进制转换程序</title>
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<style>
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body { font-family: Arial, sans-serif; }
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input { margin-bottom: 10px; }
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body {
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font-family: Arial, sans-serif;
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background-color: #f4f4f4;
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padding: 30px;
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margin: 0;
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}
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h1 {
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text-align: center;
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color: #333;
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}
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.container {
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background: #fff;
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padding: 20px;
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border-radius: 8px;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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max-width: 400px;
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margin: 0 auto;
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}
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label {
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margin-top: 10px;
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font-weight: bold;
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display: block;
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}
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input {
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width: calc(100% - 20px);
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padding: 10px;
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margin: 5px 0 15px;
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border: 1px solid #ccc;
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border-radius: 4px;
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box-sizing: border-box;
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}
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button {
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background-color: #28a745;
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color: #fff;
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border: none;
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padding: 10px;
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border-radius: 4px;
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cursor: pointer;
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width: 100%;
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}
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button:hover {
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background-color: #218838;
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}
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h2 {
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text-align: center;
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color: #333;
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}
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#result {
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text-align: center;
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font-size: 18px;
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font-weight: bold;
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color: #007bff;
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}
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</style>
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</head>
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<body>
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<h1>进制转换程序</h1>
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<label for="fromBase">输入进制 (R1):</label>
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<input type="number" id="fromBase" value="10" min="2" max="16"><br>
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<div class="container">
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<h1>进制转换程序</h1>
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<label for="fromBase">输入进制 (R1):</label>
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<input type="number" id="fromBase" value="10" min="2" max="16">
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<label for="numberX">输入数字 X:</label>
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<input type="text" id="numberX" placeholder="例如:A3">
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<label for="toBase">转换进制 (R2):</label>
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<input type="number" id="toBase" value="10" min="2" max="16">
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<button onclick="convertBase()">转换</button>
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<h2>转换结果 Y:</h2>
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<p id="result"></p>
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</div>
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<label for="numberX">输入数字 X:</label>
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<input type="text" id="numberX"><br>
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<label for="toBase">转换进制 (R2):</label>
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<input type="number" id="toBase" value="10" min="2" max="16"><br>
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<button onclick="convertBase()">转换</button>
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<h2>转换结果 Y:</h2>
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<p id="result"></p>
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<script>
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function convertBase() {
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// 获取输入值
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const fromBase = parseInt(document.getElementById('fromBase').value);
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const numberX = document.getElementById('numberX').value.trim();
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const toBase = parseInt(document.getElementById('toBase').value);
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// 验证输入
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if (!isValidNumberInBase(numberX, fromBase)) {
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document.getElementById('result').innerText = "输入的数字 X 在指定的进制 R1 中无效!";
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return;
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}
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// 将 X 从 R1 进制转换为十进制
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const decimalValue = parseInt(numberX, fromBase);
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// 将十进制转换为 R2 进制
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const resultY = decimalToBase(decimalValue, toBase);
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// 输出结果
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document.getElementById('result').innerText = resultY;
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}
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