JustHTML/Tools/NumberBaseConverter.html at main · X-starRelight/JustHTML · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>进制转换工具 - JustHTML 只需网页</title>
  <script>
/**
 * 动态加载（强制去除缓存） CSS 的函数
 * @param {string} src - 要加载的 CSS 的 src 链接
 * @returns {Promise} 返回一个 Promise 对象，用于处理异步加载
 */
function loadStyle(src) {
  return new Promise((resolve, reject) => {
    const link = document.createElement('link');
    link.rel = 'stylesheet';
    link.href = src + '?v=' + new Date().getTime(); // 使用时间戳避免缓存
    link.async = true;
    link.onload = resolve;
    link.onerror = reject;
    document.head.appendChild(link);
  });
}

/**
 * 动态加载（强制去除缓存） JS 的函数
 * @param {string} src - 要加载的 JS 的 src 链接
 * @returns {Promise} 返回一个 Promise 对象，用于处理异步加载
 */
function loadScript(src) {
  return new Promise((resolve, reject) => {
    const script = document.createElement('script');
    script.src = src + '?v=' + new Date().getTime(); // 使用时间戳避免缓存
    script.async = true;
    script.onload = resolve;
    script.onerror = reject;
    document.head.appendChild(script);
  });
}
</script>

  <script>
    loadStyle('../assets/style.css')
    let scriptArray = [
      "../assets/AddHeader_Tools.js",
      "../assets/AddFooter.js",
      "../assets/AddIco.js",
      "../assets/AutoRun.js",
    ]

    scriptArray.forEach(script => {
      loadScript(script);
    });
  </script>

  <script src="../package/Vue/code/vue.global.prod.js"></script>
  <script type="module" src="../package/Sober/code/main.js"></script>

  <style>
    .converter-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .converter-section {
      display: flex;
      flex-direction: column;
    }

    .converter-section textarea {
      flex: 1;
    }

    .controls {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 15px 0;
    }

    .info-box {
      background-color: var(--bg-tertiary);
      padding: 10px;
      border-radius: var(--border-radius);
      margin: 10px 0;
    }

    .options-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      margin: 15px 0;
    }

    .option-item {
      display: flex;
      align-items: center;
    }

    .option-item input[type="checkbox"] {
      margin-right: 8px;
    }

    .base-selector {
      display: flex;
      gap: 10px;
      margin: 10px 0;
    }

    .base-option {
      padding: 8px 15px;
      background-color: var(--bg-tertiary);
      border-radius: var(--border-radius);
      cursor: pointer;
      transition: var(--transition);
    }

    .base-option:hover {
      background-color: var(--bg-secondary);
    }

    .base-option.selected {
      background-color: var(--accent-color);
      color: white;
    }

    @media (max-width: 768px) {
      .converter-container {
        grid-template-columns: 1fr;
      }
    }
  </style>
</head>
<body>
  <div id="app">
    <div class="container">
      <a href="../index.html" class="back-link">← 返回首页</a>

      <div class="tool-section">
        <h2>进制转换工具</h2>
        <p>在不同进制之间转换数字</p>

        <div class="info-box">
          <p><strong>功能说明：</strong></p>
          <p>• 支持二进制、八进制、十进制、十六进制等多种进制之间的转换</p>
          <p>• 输入一个数字并选择其当前进制，系统会自动转换为其他进制</p>
          <p>• 支持大数转换</p>
        </div>

        <div class="converter-container">
          <div class="converter-section">
            <h3>输入</h3>

            <div class="base-selector">
              <div
                class="base-option"
                :class="{ selected: selectedBase === 2 }"
                @click="selectedBase = 2"
              >
                二进制 (BIN)
              </div>
              <div
                class="base-option"
                :class="{ selected: selectedBase === 8 }"
                @click="selectedBase = 8"
              >
                八进制 (OCT)
              </div>
              <div
                class="base-option"
                :class="{ selected: selectedBase === 10 }"
                @click="selectedBase = 10"
              >
                十进制 (DEC)
              </div>
              <div
                class="base-option"
                :class="{ selected: selectedBase === 16 }"
                @click="selectedBase = 16"
              >
                十六进制 (HEX)
              </div>
            </div>

            <textarea
              v-model="inputNumber"
              placeholder="在此输入要转换的数字..."
              rows="6"
              @input="convertNumber"
            ></textarea>
          </div>

          <div class="converter-section">
            <h3>输出</h3>

            <div class="result" style="height: 100%;">
              <p><strong>二进制 (BIN):</strong> {{ binResult }}</p>
              <p><strong>八进制 (OCT):</strong> {{ octResult }}</p>
              <p><strong>十进制 (DEC):</strong> {{ decResult }}</p>
              <p><strong>十六进制 (HEX):</strong> {{ hexResult }}</p>
            </div>
          </div>
        </div>

        <div class="controls">
          <button @click="clearAll">清空</button>
          <button @click="copyResult">复制结果</button>
        </div>
      </div>
    </div>
  </div>

  <script>
    const { createApp, ref, watch } = Vue;

    createApp({
      setup() {
        const inputNumber = ref('');
        const selectedBase = ref(10);
        const binResult = ref('');
        const octResult = ref('');
        const decResult = ref('');
        const hexResult = ref('');

        // 将数字从任意进制转换为十进制
        const toDecimal = (numStr, base) => {
          if (!numStr) return 0;

          // 验证输入是否符合指定进制
          const validChars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
          const baseChars = validChars.substring(0, base);
          const regex = new RegExp(`^[${baseChars}]+$`, 'i');

          if (!regex.test(numStr)) {
            throw new Error(`输入的数字不符合${base}进制格式`);
          }

          return parseInt(numStr, base);
        };

        // 将十进制数字转换为任意进制
        const fromDecimal = (decimalNum, base) => {
          if (decimalNum === 0) return '0';

          let result = '';
          const validChars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';

          while (decimalNum > 0) {
            result = validChars[decimalNum % base] + result;
            decimalNum = Math.floor(decimalNum / base);
          }

          return result;
        };

        // 执行进制转换
        const convertNumber = () => {
          if (!inputNumber.value.trim()) {
            binResult.value = '';
            octResult.value = '';
            decResult.value = '';
            hexResult.value = '';
            return;
          }

          try {
            // 将输入的数字转换为十进制
            const decimal = toDecimal(inputNumber.value.toUpperCase(), selectedBase.value);

            // 将十进制数字转换为各种进制
            binResult.value = fromDecimal(decimal, 2);
            octResult.value = fromDecimal(decimal, 8);
            decResult.value = decimal.toString();
            hexResult.value = fromDecimal(decimal, 16);
          } catch (error) {
            binResult.value = '错误';
            octResult.value = '错误';
            decResult.value = '错误';
            hexResult.value = '错误';
          }
        };

        const clearAll = () => {
          inputNumber.value = '';
          binResult.value = '';
          octResult.value = '';
          decResult.value = '';
          hexResult.value = '';
        };

        const copyResult = async () => {
          const resultText =
            `二进制 (BIN): ${binResult.value}\n` +
            `八进制 (OCT): ${octResult.value}\n` +
            `十进制 (DEC): ${decResult.value}\n` +
            `十六进制 (HEX): ${hexResult.value}`;

          if (resultText.trim()) {
            try {
              await navigator.clipboard.writeText(resultText);
              alert('已复制到剪贴板！');
            } catch (err) {
              console.error('复制失败:', err);
              // 降级方案
              const textArea = document.createElement('textarea');
              textArea.value = resultText;
              document.body.appendChild(textArea);
              textArea.select();
              document.execCommand('copy');
              document.body.removeChild(textArea);
              alert('已复制到剪贴板！');
            }
          }
        };

        // 监听输入变化并自动转换
        watch(inputNumber, convertNumber);
        watch(selectedBase, convertNumber);

        // 页面加载时执行一次转换
        convertNumber();

        return {
          inputNumber,
          selectedBase,
          binResult,
          octResult,
          decResult,
          hexResult,
          convertNumber,
          clearAll,
          copyResult
        };
      }
    }).mount('#app');
  </script>
</body>
</html>