JustHTML/Tools/LineNumberAdder.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>行号添加器 - 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>
    .numbering-options {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      margin: 15px 0;
    }

    .option-item {
      display: flex;
      flex-direction: column;
    }

    .option-item label {
      margin-bottom: 5px;
      color: var(--accent-color);
    }

    .option-item input, .option-item select {
      padding: 8px;
    }

    .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;
    }

    .preview {
      background-color: var(--bg-tertiary);
      padding: 15px;
      border-radius: var(--border-radius);
      margin-top: 15px;
      white-space: pre;
      font-family: 'Courier New', monospace;
      overflow-x: auto;
    }

    .line-number {
      color: var(--text-secondary);
      user-select: none;
    }
  </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>行号添加器</h2>
        <p>为文本的每一行添加行号</p>

        <div class="info-box">
          <p><strong>功能说明：</strong></p>
          <p>• 为文本的每一行添加数字编号</p>
          <p>• 支持自定义起始编号和编号格式</p>
          <p>• 可选择行号位置和对齐方式</p>
        </div>

        <div>
          <textarea
            v-model="inputText"
            placeholder="在此输入要添加行号的文本..."
            rows="12"
          ></textarea>

          <div class="numbering-options">
            <div class="option-item">
              <label for="startingNumber">起始编号</label>
              <input
                type="number"
                id="startingNumber"
                v-model.number="startingNumber"
                min="1"
                placeholder="起始编号"
              >
            </div>

            <div class="option-item">
              <label for="numberFormat">编号格式</label>
              <select id="numberFormat" v-model="numberFormat">
                <option value="decimal">十进制 (1, 2, 3...)</option>
                <option value="zero-padded">零填充 (001, 002, 003...)</option>
                <option value="hexadecimal">十六进制 (1, 2, 3..., A, B...)</option>
                <option value="roman">罗马数字 (I, II, III...)</option>
              </select>
            </div>

            <div class="option-item">
              <label for="prefix">行号前缀</label>
              <input
                type="text"
                id="prefix"
                v-model="prefix"
                placeholder="例如: '第' 或 'Line '"
              >
            </div>

            <div class="option-item">
              <label for="suffix">行号后缀</label>
              <input
                type="text"
                id="suffix"
                v-model="suffix"
                placeholder="例如: '.' 或 ')'"
              >
            </div>
          </div>

          <div class="controls">
            <button @click="addLineNumbers">添加行号</button>
            <button @click="clearText">清空</button>
            <button @click="copyResult">复制结果</button>
          </div>

          <div class="result" v-if="result">
            <h3>添加行号后的文本：</h3>
            <div class="preview"><pre>{{ result }}</pre></div>
          </div>
        </div>
      </div>
    </div>
  </div>

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

    createApp({
      setup() {
        const inputText = ref('');
        const result = ref('');
        const startingNumber = ref(1);
        const numberFormat = ref('decimal');
        const prefix = ref('');
        const suffix = ref('.');

        // 将数字转换为零填充格式
        const padNumber = (num, width = 3) => {
          return num.toString().padStart(width, '0');
        };

        // 将数字转换为十六进制
        const toHex = (num) => {
          return num.toString(16).toUpperCase();
        };

        // 将数字转换为罗马数字
        const toRoman = (num) => {
          if (num < 1 || num > 3999) return num.toString();

          const romanNumerals = [
            { value: 1000, numeral: 'M' },
            { value: 900, numeral: 'CM' },
            { value: 500, numeral: 'D' },
            { value: 400, numeral: 'CD' },
            { value: 100, numeral: 'C' },
            { value: 90, numeral: 'XC' },
            { value: 50, numeral: 'L' },
            { value: 40, numeral: 'XL' },
            { value: 10, numeral: 'X' },
            { value: 9, numeral: 'IX' },
            { value: 5, numeral: 'V' },
            { value: 4, numeral: 'IV' },
            { value: 1, numeral: 'I' }
          ];

          let roman = '';
          for (const { value, numeral } of romanNumerals) {
            while (num >= value) {
              roman += numeral;
              num -= value;
            }
          }
          return roman;
        };

        const addLineNumbers = () => {
          if (!inputText.value) {
            result.value = '';
            return;
          }

          const lines = inputText.value.split('\n');
          const numberedLines = [];

          lines.forEach((line, index) => {
            let lineNumber = startingNumber.value + index;
            let formattedNumber;

            switch(numberFormat.value) {
              case 'zero-padded':
                formattedNumber = padNumber(lineNumber);
                break;
              case 'hexadecimal':
                formattedNumber = toHex(lineNumber);
                break;
              case 'roman':
                formattedNumber = toRoman(lineNumber);
                break;
              default: // decimal
                formattedNumber = lineNumber.toString();
            }

            const linePrefix = prefix.value || '';
            const lineSuffix = suffix.value || '.';

            numberedLines.push(`${linePrefix}${formattedNumber}${lineSuffix} ${line}`);
          });

          result.value = numberedLines.join('\n');
        };

        // 当参数变化时自动重新添加行号
        watch([startingNumber, numberFormat, prefix, suffix], () => {
          if (inputText.value) {
            addLineNumbers();
          }
        });

        const clearText = () => {
          inputText.value = '';
          result.value = '';
        };

        const copyResult = () => {
          if (result.value) {
            navigator.clipboard.writeText(result.value)
              .then(() => {
                alert('已复制到剪贴板！');
              })
              .catch(err => {
                console.error('复制失败: ', err);
                alert('复制失败');
              });
          }
        };

        return {
          inputText,
          result,
          startingNumber,
          numberFormat,
          prefix,
          suffix,
          addLineNumbers,
          clearText,
          copyResult
        };
      }
    }).mount('#app');
  </script>
</body>
</html>