JustHTML/Tools/SqlMinifierAndFormatter.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>SQL压缩/格式化工具 - 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;
    }

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

    .stat-item {
      padding: 10px;
      background-color: var(--bg-secondary);
      border-radius: var(--border-radius);
      text-align: center;
    }

    .stat-value {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--accent-color);
    }

    .stat-label {
      font-size: 0.9em;
      color: var(--text-secondary);
    }

    .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;
    }

    @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>SQL压缩/格式化工具</h2>
        <p>格式化或压缩SQL代码，使其更易读或更紧凑</p>

        <div class="info-box">
          <p><strong>功能说明：</strong></p>
          <p>• 格式化：使SQL代码结构清晰，易于阅读和编辑</p>
          <p>• 压缩：移除不必要的空白和换行，减少文件大小</p>
          <p>• 验证：检查SQL代码的基本语法</p>
        </div>

        <div class="stats-container">
          <div class="stat-item">
            <div class="stat-value">{{ inputSize }}</div>
            <div class="stat-label">原始大小 (字符)</div>
          </div>

          <div class="stat-item">
            <div class="stat-value">{{ outputSize }}</div>
            <div class="stat-label">处理后大小 (字符)</div>
          </div>

          <div class="stat-item">
            <div class="stat-value">{{ savedSize }}</div>
            <div class="stat-label">节省大小 (字符)</div>
          </div>

          <div class="stat-item">
            <div class="stat-value">{{ savedPercent }}%</div>
            <div class="stat-label">压缩率</div>
          </div>
        </div>

        <div class="options-container">
          <div class="option-item">
            <input type="checkbox" id="uppercaseKeywords" v-model="options.uppercaseKeywords">
            <label for="uppercaseKeywords">关键字大写</label>
          </div>

          <div class="option-item">
            <input type="checkbox" id="preserveComments" v-model="options.preserveComments">
            <label for="preserveComments">保留注释</label>
          </div>

          <div class="option-item">
            <input type="checkbox" id="indentWithSpaces" v-model="options.indentWithSpaces" checked>
            <label for="indentWithSpaces">使用空格缩进</label>
          </div>
        </div>

        <div class="converter-container">
          <div class="converter-section">
            <h3>原始SQL</h3>
            <textarea
              v-model="inputSql"
              placeholder="在此输入SQL代码..."
              rows="15"
            ></textarea>
          </div>

          <div class="converter-section">
            <h3>处理后的SQL</h3>
            <textarea
              v-model="outputSql"
              placeholder="格式化/压缩后的SQL代码将在这里显示"
              rows="15"
              readonly
            ></textarea>
          </div>
        </div>

        <div class="controls">
          <button @click="formatSql">格式化SQL</button>
          <button @click="minifySql">压缩SQL</button>
          <button @click="validateSql">验证SQL</button>
          <button @click="copyResult">复制结果</button>
          <button @click="clearAll">清空</button>
        </div>

        <div class="result" v-if="result">
          {{ result }}
        </div>

        <div class="result" v-if="error" style="color: #ff6b6b;">
          {{ error }}
        </div>
      </div>
    </div>
  </div>

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

    createApp({
      setup() {
        const inputSql = ref('');
        const outputSql = ref('');
        const result = ref('');
        const error = ref('');

        const options = ref({
          uppercaseKeywords: false,
          preserveComments: true,
          indentWithSpaces: true
        });

        // 计算属性：统计信息
        const inputSize = computed(() => inputSql.value.length);
        const outputSize = computed(() => outputSql.value.length);
        const savedSize = computed(() => inputSize.value - outputSize.value);
        const savedPercent = computed(() => {
          if (inputSize.value === 0) return 0;
          return Math.round((savedSize.value / inputSize.value) * 100);
        });

        // 格式化SQL
        const formatSql = () => {
          error.value = '';
          result.value = '';

          try {
            if (!inputSql.value.trim()) {
              outputSql.value = '';
              result.value = '输入为空';
              return;
            }

            let sql = inputSql.value;
            let comments = [];

            // 提取注释（如果需要保留）
            if (options.value.preserveComments) {
              // 提取 -- 注释
              sql = sql.replace(/(--[^\n\r]*)/g, (match) => {
                comments.push(match);
                return ` /*COMMENT_${comments.length-1}*/ `;
              });

              // 提取 /* */ 注释
              sql = sql.replace(/(\/\*[\s\S]*?\*\/)/g, (match) => {
                comments.push(match);
                return ` /*COMMENT_${comments.length-1}*/ `;
              });
            }

            // 规范化空格
            sql = sql.replace(/\s+/g, ' ').trim();

            // 在SQL关键字前后添加换行和适当的缩进
            const keywords = [
              'SELECT', 'FROM', 'WHERE', 'GROUP BY', 'ORDER BY', 'HAVING',
              'JOIN', 'INNER JOIN', 'LEFT JOIN', 'RIGHT JOIN', 'FULL OUTER JOIN',
              'UNION', 'UNION ALL', 'INSERT INTO', 'UPDATE', 'DELETE FROM',
              'CREATE TABLE', 'ALTER TABLE', 'DROP TABLE', 'AS'
            ];

            keywords.forEach(keyword => {
              const regex = new RegExp(`\\b${keyword}\\b`, 'gi');
              sql = sql.replace(regex, `\n${keyword} `);
            });

            // 特殊处理JOIN相关
            sql = sql.replace(/\s+(LEFT|RIGHT|INNER|OUTER)?\s*JOIN\s+/gi, '\n$1 JOIN ');

            // 在逗号后换行并增加缩进
            sql = sql.replace(/,/g, ',\n  ');

            // 格式化缩进
            let lines = sql.split('\n');
            let formattedLines = [];
            let indentLevel = 0;
            const indent = options.value.indentWithSpaces ? '  ' : '\t';

            for (let line of lines) {
              line = line.trim();
              if (!line) continue;

              // 减少缩进
              if (line.toUpperCase().includes('FROM') ||
                  line.toUpperCase().includes('WHERE') ||
                  line.toUpperCase().includes('GROUP BY') ||
                  line.toUpperCase().includes('ORDER BY') ||
                  line.toUpperCase().includes('HAVING')) {
                indentLevel = Math.max(0, indentLevel - 1);
              }

              formattedLines.push(indent.repeat(indentLevel) + line);

              // 增加缩进
              if (line.toUpperCase().includes('SELECT')) {
                indentLevel++;
              }
            }

            sql = formattedLines.join('\n');

            // 处理关键字大小写
            if (options.value.uppercaseKeywords) {
              const sqlKeywords = [
                'SELECT', 'FROM', 'WHERE', 'GROUP BY', 'ORDER BY', 'HAVING',
                'JOIN', 'INNER JOIN', 'LEFT JOIN', 'RIGHT JOIN', 'FULL OUTER JOIN',
                'UNION', 'UNION ALL', 'INSERT INTO', 'UPDATE', 'DELETE FROM',
                'CREATE TABLE', 'ALTER TABLE', 'DROP TABLE', 'AS', 'ON', 'AND', 'OR', 'NOT',
                'IN', 'EXISTS', 'BETWEEN', 'LIKE', 'IS NULL', 'IS NOT NULL'
              ];

              sqlKeywords.forEach(keyword => {
                const regExp = new RegExp('\\b' + keyword + '\\b', 'gi');
                sql = sql.replace(regExp, keyword.toUpperCase());
              });
            }

            // 恢复注释
            if (options.value.preserveComments && comments.length > 0) {
              for (let i = 0; i < comments.length; i++) {
                sql = sql.replace(`/*COMMENT_${i}*/`, comments[i]);
              }
            }

            outputSql.value = sql;
            result.value = 'SQL已成功格式化';
          } catch (e) {
            error.value = `格式化错误: ${e.message}`;
          }
        };

        // 压缩SQL
        const minifySql = () => {
          error.value = '';
          result.value = '';

          try {
            if (!inputSql.value.trim()) {
              outputSql.value = '';
              result.value = '输入为空';
              return;
            }

            let sql = inputSql.value;

            // 移除注释（如果选项未选择保留）
            if (!options.value.preserveComments) {
              // 移除 -- 注释
              sql = sql.replace(/--.*$/gm, '');

              // 移除 /* */ 注释
              sql = sql.replace(/\/\*[\s\S]*?\*\//g, '');
            }

            // 将多个空格替换为单个空格
            sql = sql.replace(/\s+/g, ' ');

            // 移除括号周围的多余空格
            sql = sql.replace(/\s*\(\s*/g, '(');

            // 移除分号前的空格
            sql = sql.replace(/\s*;/g, ';');

            // 移除逗号前的空格
            sql = sql.replace(/\s*,/g, ',');

            // 移除逗号后的空格
            sql = sql.replace(/,\s*/g, ', ');

            // 移除换行符
            sql = sql.replace(/\n/g, ' ').replace(/\r/g, ' ');

            // 清理多余的空格
            sql = sql.trim().replace(/\s+/g, ' ');

            outputSql.value = sql;
            result.value = 'SQL已成功压缩';
          } catch (e) {
            error.value = `压缩错误: ${e.message}`;
          }
        };

        // 验证SQL
        const validateSql = () => {
          error.value = '';
          result.value = '';

          try {
            if (!inputSql.value.trim()) {
              result.value = '请输入SQL语句';
              return;
            }

            // 简单的SQL语法验证
            const upperSql = inputSql.value.toUpperCase();

            // 检查是否有基本的SQL结构
            if (
              !upperSql.includes('SELECT') &&
              !upperSql.includes('INSERT') &&
              !upperSql.includes('UPDATE') &&
              !upperSql.includes('DELETE') &&
              !upperSql.includes('CREATE') &&
              !upperSql.includes('ALTER') &&
              !upperSql.includes('DROP')
            ) {
              result.value = '警告: 未检测到常见的SQL命令 (SELECT, INSERT, UPDATE, DELETE, CREATE, ALTER, DROP)';
              return;
            }

            // 检查括号是否匹配
            let parenCount = 0;
            for (let char of inputSql.value) {
              if (char === '(') parenCount++;
              if (char === ')') parenCount--;
              if (parenCount < 0) break;
            }

            if (parenCount !== 0) {
              error.value = '错误: 括号不匹配';
              return;
            }

            result.value = '✓ SQL语法检查通过';
          } catch (e) {
            error.value = `验证错误: ${e.message}`;
          }
        };

        // 复制结果
        const copyResult = () => {
          if (outputSql.value) {
            navigator.clipboard.writeText(outputSql.value)
              .then(() => {
                result.value = 'SQL代码已复制到剪贴板！';
              })
              .catch(err => {
                console.error('复制失败: ', err);
                error.value = '复制失败';
              });
          } else {
            error.value = '没有可复制的结果';
          }
        };

        // 清空所有
        const clearAll = () => {
          inputSql.value = '';
          outputSql.value = '';
          result.value = '';
          error.value = '';
        };

        return {
          inputSql,
          outputSql,
          result,
          error,
          options,
          inputSize,
          outputSize,
          savedSize,
          savedPercent,
          formatSql,
          minifySql,
          validateSql,
          copyResult,
          clearAll
        };
      }
    }).mount('#app');
  </script>
</body>
</html>