diff --git a/index.html b/index.html
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+ 进制转换器
+
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进制转换器
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diff --git a/script.js b/script.js
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+function convertBase() {
+ const inputNumber = document.getElementById('inputNumber').value.trim();
+ const fromBase = parseInt(document.getElementById('fromBase').value);
+ const toBase = parseInt(document.getElementById('toBase').value);
+
+ // 验证输入数字是否符合fromBase的规则
+ if (!isValidNumber(inputNumber, fromBase)) {
+ alert('输入的数字无效!请检查其进制格式。');
+ return;
+ }
+
+ // 将输入的数字从fromBase转换为十进制
+ const decimalValue = parseInt(inputNumber, fromBase);
+
+ // 将十进制数转换为toBase
+ const result = decimalValue.toString(toBase).toUpperCase();
+ document.getElementById('result').textContent = `转换结果: ${result}`;
+}
+
+function isValidNumber(num, base) {
+ const validChars = '0123456789ABCDEF'.slice(0, base);
+ for (let char of num.toUpperCase()) {
+ if (!validChars.includes(char)) {
+ return false;
+ }
+ }
+ return true;
+}
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