22 lines
643 B
JavaScript
22 lines
643 B
JavaScript
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import fs from 'fs/promises';
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async function updateSerialNumbers() {
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try {
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const filePath = './data.json';
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const data = await fs.readFile(filePath, 'utf-8');
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const records = JSON.parse(data);
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for (let i = 0; i < records.length; i++) {
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records[i]['序号'] = (i + 1).toString();
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}
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await fs.writeFile(filePath, JSON.stringify(records, null, 4), 'utf-8');
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console.log('data.json 文件中的序号字段已更新，并按顺序重新编号。');
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} catch (error) {
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console.error('更新序号时发生错误:', error.message);
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}
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}
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updateSerialNumbers();
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