JustHTML/Tools/RobotsTxtGenerator.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>Robots.txt生成器 - 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>
    .setting-group {
      margin: 15px 0;
      padding: 10px;
      background-color: var(--bg-tertiary);
      border-radius: var(--border-radius);
    }

    .setting-item {
      display: flex;
      align-items: center;
      margin: 10px 0;
    }

    .setting-item input, .setting-item select, .setting-item textarea {
      margin-left: 10px;
      padding: 5px;
    }

    .setting-item label {
      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;
    }
  </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>Robots.txt生成器</h2>
        <p>生成robots.txt文件内容</p>

        <div class="info-box">
          <p><strong>功能说明：</strong></p>
          <p>• robots.txt是位于网站根目录下的一个文本文件，用于告诉网络爬虫哪些页面可以被抓取，哪些不可以</p>
          <p>• 正确配置robots.txt有助于搜索引擎优化和隐私保护</p>
        </div>

        <div>
          <div class="setting-group">
            <h3>基本设置</h3>

            <div class="setting-item">
              <label for="userAgent">User-Agent:</label>
              <input
                type="text"
                id="userAgent"
                v-model="settings.userAgent"
                placeholder="* (所有爬虫)"
              >
            </div>

            <div class="setting-item">
              <label for="sitemapUrl">Sitemap URL:</label>
              <input
                type="text"
                id="sitemapUrl"
                v-model="settings.sitemapUrl"
                placeholder="https://example.com/sitemap.xml"
              >
            </div>
          </div>

          <div class="setting-group">
            <h3>访问权限</h3>

            <div class="setting-item">
              <input
                type="checkbox"
                id="allowAll"
                v-model="settings.allowAll"
              >
              <label for="allowAll">允许所有页面被抓取</label>
            </div>

            <div class="setting-item" v-if="!settings.allowAll">
              <input
                type="checkbox"
                id="disallowAll"
                v-model="settings.disallowAll"
              >
              <label for="disallowAll">禁止所有页面被抓取</label>
            </div>
          </div>

          <div class="setting-group" v-if="!settings.allowAll && !settings.disallowAll">
            <h3>允许/禁止路径</h3>

            <div v-for="(path, index) in settings.paths" :key="index">
              <div class="setting-item">
                <select v-model="path.type">
                  <option value="allow">Allow</option>
                  <option value="disallow">Disallow</option>
                </select>
                <input
                  type="text"
                  v-model="path.value"
                  placeholder="/private/"
                  style="flex: 1; margin: 0 10px;"
                >
                <button @click="removePath(index)">删除</button>
              </div>
            </div>

            <button @click="addPath" style="margin-top: 10px;">添加路径</button>
          </div>

          <div class="setting-group">
            <h3>Crawl-delay</h3>

            <div class="setting-item">
              <label for="crawlDelay">爬取延时 (秒):</label>
              <input
                type="number"
                id="crawlDelay"
                v-model.number="settings.crawlDelay"
                min="0"
                placeholder="例如: 10 (秒)"
              >
            </div>
          </div>

          <div class="controls">
            <button @click="generateRobots">生成Robots.txt</button>
            <button @click="resetSettings">重置设置</button>
            <button @click="copyResult">复制结果</button>
          </div>

          <div class="result" v-if="result">
            <h3>生成的Robots.txt内容：</h3>
            <pre>{{ result }}</pre>
          </div>
        </div>
      </div>
    </div>
  </div>

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

    createApp({
      setup() {
        // 设置状态
        const settings = reactive({
          userAgent: '*',
          sitemapUrl: '',
          allowAll: true,
          disallowAll: false,
          crawlDelay: null,
          paths: []
        });

        const result = ref('');

        // 添加路径
        const addPath = () => {
          settings.paths.push({
            type: 'disallow',
            value: ''
          });
        };

        // 删除路径
        const removePath = (index) => {
          settings.paths.splice(index, 1);
        };

        // 生成robots.txt
        const generateRobots = () => {
          let robotsContent = '';

          // User-Agent
          robotsContent += `User-agent: ${settings.userAgent}\n`;

          // Crawl-delay
          if (settings.crawlDelay !== null && settings.crawlDelay >= 0) {
            robotsContent += `Crawl-delay: ${settings.crawlDelay}\n`;
          }

          // Allow/Disallow rules
          if (settings.allowAll) {
            robotsContent += 'Allow: /\n';
          } else if (settings.disallowAll) {
            robotsContent += 'Disallow: /\n';
          } else {
            // 添加用户指定的路径
            settings.paths.forEach(path => {
              if (path.value) {
                robotsContent += `${path.type === 'allow' ? 'Allow' : 'Disallow'}: ${path.value}\n`;
              }
            });
          }

          // Sitemap
          if (settings.sitemapUrl) {
            robotsContent += `\nSitemap: ${settings.sitemapUrl}\n`;
          }

          result.value = robotsContent.trim();
        };

        // 重置设置
        const resetSettings = () => {
          settings.userAgent = '*';
          settings.sitemapUrl = '';
          settings.allowAll = true;
          settings.disallowAll = false;
          settings.crawlDelay = null;
          settings.paths = [];
          result.value = '';
        };

        // 监听设置变化，自动生成结果
        watch(() => ({...settings, paths: [...settings.paths]}), () => {
          generateRobots();
        }, { deep: true });

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

        // 初始化时添加一个路径
        addPath();

        return {
          settings,
          result,
          addPath,
          removePath,
          generateRobots,
          resetSettings,
          copyResult
        };
      }
    }).mount('#app');
  </script>
</body>
</html>