29 lines
928 B
JavaScript
29 lines
928 B
JavaScript
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const db = require('./db-sqlite');
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// 更新商品数据，将code字段中的原始型号信息提取出来存储到model字段
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async function updateProducts() {
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try {
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// 获取所有商品
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const result = await db.query('SELECT id, code FROM products');
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const products = result.rows;
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// 遍历商品，更新model字段
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for (const product of products) {
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// 提取code字段中第一个下划线之前的部分作为model
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const underscoreIndex = product.code.indexOf('_');
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if (underscoreIndex > 0) {
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const model = product.code.substring(0, underscoreIndex);
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await db.query('UPDATE products SET model = ? WHERE id = ?', [model, product.id]);
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}
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}
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console.log('商品数据更新成功');
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} catch (error) {
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console.error('更新商品数据失败:', error);
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} finally {
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// 关闭数据库连接
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db.db.close();
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}
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}
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updateProducts();
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