const sqlite3 = require('sqlite3').verbose(); const path = require('path'); // 使用正确的数据库路径 const dbPath = path.join(__dirname, 'data/cashier.db'); console.log('Database path:', dbPath); const db = new sqlite3.Database(dbPath); db.serialize(() => { db.all("SELECT name FROM sqlite_master WHERE type='table'", (err, rows) => { if (err) { console.error('Error:', err); } else { console.log('Database tables:'); rows.forEach(row => { console.log(`Table: ${row.name}`); }); } db.close(); }); });