137 lines
4.0 KiB
JavaScript
137 lines
4.0 KiB
JavaScript
const mysql = require('mysql2');
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// 数据库配置
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const dbConfig = {
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host: '129.211.213.226',
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port: 9527,
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user: 'root',
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password: 'aiotAiot123!',
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database: 'jiebandata'
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};
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// 创建连接
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const connection = mysql.createConnection(dbConfig);
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// 连接数据库
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connection.connect((err) => {
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if (err) {
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console.error('数据库连接失败: ' + err.stack);
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return;
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}
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console.log('数据库连接成功，连接ID: ' + connection.threadId);
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// 查询所有表
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connection.query('SHOW TABLES', (error, results) => {
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if (error) {
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console.error('查询表失败: ' + error.stack);
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connection.end();
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return;
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}
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console.log('数据库中的所有表:');
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const tables = results.map(row => {
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const tableName = Object.values(row)[0];
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console.log('- ' + tableName);
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return tableName;
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});
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// 检查是否存在管理员表
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const adminTableExists = tables.some(table =>
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table.includes('admin') || table.includes('Admin') || table.includes('ADMIN')
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);
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if (adminTableExists) {
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console.log('\n✅ 找到可能的管理员相关表');
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// 显示管理员相关表结构
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const adminTables = tables.filter(table =>
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table.includes('admin') || table.includes('Admin') || table.includes('ADMIN')
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);
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showTableStructure(adminTables, 0);
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} else {
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console.log('\n❌ 未找到管理员相关表');
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// 显示所有表的简要信息
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showAllTablesInfo(tables, 0);
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}
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});
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// 显示表结构的递归函数
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function showTableStructure(tables, index) {
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if (index >= tables.length) {
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connection.end();
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return;
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}
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const tableName = tables[index];
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console.log(`\n${tableName} 表结构:`);
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connection.query(`DESCRIBE ${tableName}`, (error, results) => {
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if (error) {
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console.error(`查询 ${tableName} 表结构失败: ` + error.stack);
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} else {
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console.table(results.map(row => ({
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字段: row.Field,
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类型: row.Type,
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空: row.Null,
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键: row.Key,
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默认值: row.Default,
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额外: row.Extra
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})));
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}
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showTableStructure(tables, index + 1);
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});
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}
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// 显示所有表信息的递归函数
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function showAllTablesInfo(tables, index) {
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if (index >= tables.length) {
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// 创建管理员表的SQL
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console.log('\n=== 建议创建的管理员表结构 ===');
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const createAdminTableSQL = `
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CREATE TABLE admins (
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id INT AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(50) NOT NULL UNIQUE,
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password VARCHAR(255) NOT NULL,
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email VARCHAR(100) UNIQUE,
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nickname VARCHAR(100),
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avatar VARCHAR(255),
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role ENUM('super_admin', 'admin', 'operator') DEFAULT 'admin',
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status TINYINT DEFAULT 1,
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last_login TIMESTAMP NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);`;
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console.log(createAdminTableSQL);
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// 插入测试数据的SQL
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console.log('\n=== 插入测试数据 ===');
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const insertTestDataSQL = `
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INSERT INTO admins (username, password, email, nickname, role) VALUES
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('admin', '$2b$10$rVuz/q97ocR1Zb07DzW5F.9Qx6B6HnV7JFzQb5nR1W3v7Z2mH4n6O', 'admin@example.com', '超级管理员', 'super_admin'),
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('operator', '$2b$10$rVuz/q97ocR1Zb07DzW5F.9Qx6B6HnV7JFzQb5nR1W3v7Z2mH4n6O', 'operator@example.com', '操作员', 'operator');
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`;
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console.log(insertTestDataSQL);
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connection.end();
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return;
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}
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const tableName = tables[index];
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console.log(`\n${tableName} 表信息:`);
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connection.query(`SELECT COUNT(*) as count FROM ${tableName}`, (error, results) => {
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if (error) {
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console.error(`查询 ${tableName} 表数据量失败: ` + error.stack);
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} else {
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console.log(`数据量: ${results[0].count} 条`);
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}
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showAllTablesInfo(tables, index + 1);
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});
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}
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}); |