23 lines
539 B
JavaScript
23 lines
539 B
JavaScript
const { Device } = require('./models');
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(async () => {
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try {
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const devices = await Device.findAll({
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limit: 5,
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attributes: ['id', 'name', 'type']
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});
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console.log('前5个设备:');
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devices.forEach(d => {
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console.log(`ID: ${d.id}, 名称: ${d.name}, 类型: ${d.type}`);
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});
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const totalCount = await Device.count();
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console.log(`\n设备总数: ${totalCount}`);
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} catch (error) {
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console.error('检查设备时出错:', error);
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} finally {
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process.exit();
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}
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})(); |