53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
const mysql = require('mysql2/promise');
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async function addFields() {
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try {
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// 连接到数据库
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const connection = await mysql.createConnection({
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host: '8.152.207.41',
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user: 'rentease',
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password: 'Wxx@123!',
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database: 'rentease'
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});
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console.log('成功连接到数据库');
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// 检查 subStatus 字段是否存在
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const [subStatusResult] = await connection.query(`
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SHOW COLUMNS FROM rooms LIKE 'subStatus'
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`);
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// 如果 subStatus 字段不存在，则添加
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if (subStatusResult.length === 0) {
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await connection.query(`
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ALTER TABLE rooms ADD COLUMN subStatus ENUM('normal', 'soon_expire', 'expired') NOT NULL DEFAULT 'normal'
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`);
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console.log('添加 subStatus 字段成功');
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} else {
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console.log('subStatus 字段已存在');
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}
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// 检查 otherStatus 字段是否存在
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const [otherStatusResult] = await connection.query(`
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SHOW COLUMNS FROM rooms LIKE 'otherStatus'
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`);
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// 如果 otherStatus 字段不存在，则添加
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if (otherStatusResult.length === 0) {
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await connection.query(`
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ALTER TABLE rooms ADD COLUMN otherStatus ENUM('', 'cleaning', 'maintenance') NOT NULL DEFAULT ''
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`);
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console.log('添加 otherStatus 字段成功');
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} else {
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console.log('otherStatus 字段已存在');
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}
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// 关闭连接
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await connection.end();
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console.log('数据库连接已关闭');
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} catch (error) {
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console.error('添加字段时出错:', error);
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}
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}
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addFields(); |