實作 Excel 匯出匯入題目管理

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2025-09-29 19:20:01 +08:00
parent ac03ff36be
commit 373036c003
20 changed files with 1965 additions and 62 deletions

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const http = require('http')
const testFixedDecoding = async () => {
console.log('🔍 測試修正後的解碼功能')
console.log('=' .repeat(30))
try {
// 獲取創意題目匯出資料
console.log('\n📊 獲取創意題目匯出資料...')
const creativeResponse = await new Promise((resolve, reject) => {
const req = http.get('http://localhost:3000/api/questions/export?type=creative', (res) => {
let data = ''
res.on('data', chunk => data += chunk)
res.on('end', () => resolve({
status: res.statusCode,
data: data
}))
})
req.on('error', reject)
})
if (creativeResponse.status === 200) {
const creativeData = JSON.parse(creativeResponse.data)
if (creativeData.success) {
console.log('✅ 創意題目資料獲取成功')
// 模擬修正後的前端解碼過程
const base64Data = creativeData.data
// 模擬 atob + TextDecoder 過程
const binaryString = Buffer.from(base64Data, 'base64').toString('binary')
const bytes = new Uint8Array(binaryString.length)
for (let i = 0; i < binaryString.length; i++) {
bytes[i] = binaryString.charCodeAt(i)
}
// 使用 ignoreBOM: false 確保保留 BOM
const csvContent = new TextDecoder('utf-8', { ignoreBOM: false }).decode(bytes)
console.log('\n📋 修正後的解碼結果:')
console.log(`前100字符: ${csvContent.substring(0, 100)}`)
console.log(`包含中文: ${/[\u4e00-\u9fff]/.test(csvContent) ? '✅' : '❌'}`)
console.log(`BOM檢測: ${csvContent.charCodeAt(0) === 0xFEFF ? '✅' : '❌'}`)
// 顯示前幾行內容
const lines = csvContent.split('\n')
console.log('\n📋 匯出內容預覽:')
for (let i = 0; i < Math.min(3, lines.length); i++) {
if (lines[i].trim()) {
console.log(`${i + 1}行: ${lines[i]}`)
}
}
if (csvContent.charCodeAt(0) === 0xFEFF && /[\u4e00-\u9fff]/.test(csvContent)) {
console.log('\n🎉 修正成功!')
console.log('✅ UTF-8 BOM 保留完整')
console.log('✅ 中文字符顯示正常')
console.log('✅ Excel 應該能正確識別編碼')
} else {
console.log('\n⚠ 仍有問題需要進一步修正')
}
} else {
console.log('❌ 創意題目資料獲取失敗:', creativeData.message)
}
} else {
console.log('❌ 創意題目資料獲取失敗,狀態碼:', creativeResponse.status)
}
} catch (error) {
console.error('❌ 測試失敗:', error.message)
} finally {
console.log('\n✅ 修正後的解碼功能測試完成')
}
}
testFixedDecoding()