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34 lines
1.0 KiB
34 lines
1.0 KiB
document.getElementById('convert').addEventListener('click', function () {
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const input = document.getElementById('input').value;
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const fromBase = parseInt(document.getElementById('from-base').value);
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const toBase = parseInt(document.getElementById('to-base').value);
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// 将输入转换为十进制
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let decimal;
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try {
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decimal = parseInt(input, fromBase);
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if (isNaN(decimal)) throw new Error("无效输入");
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} catch (error) {
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document.getElementById('result').innerText = "输入无效，请检查!";
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return;
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}
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// 将十进制转换为目标进制
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let result;
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switch (toBase) {
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case 2:
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result = decimal.toString(2);
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break;
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case 8:
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result = decimal.toString(8);
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break;
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case 10:
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result = decimal.toString(10);
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break;
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case 16:
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result = decimal.toString(16).toUpperCase();
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break;
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}
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document.getElementById('result').innerText = result;
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}); |