實作 Excel 匯出匯入題目管理

scripts/test-simple-import.js

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+const http = require('http')
+const fs = require('fs')
+
+const testSimpleImport = async () => {
+  console.log('🔍 測試簡化匯入功能')
+  console.log('=' .repeat(30))
+
+  try {
+    // 創建一個簡單的測試 CSV
+    const testCSV = `"題目ID","題目內容","選項A","選項B","選項C","選項D","選項E","正確答案","解釋"
+"1","測試題目：1+1=?","1","2","3","4","5","B","1+1=2"`
+    
+    fs.writeFileSync('test-simple.csv', testCSV, 'utf8')
+    console.log('✅ 測試 CSV 檔案創建成功')
+
+    // 測試 API 端點（不實際上傳檔案，只測試端點是否正常）
+    const options = {
+      hostname: 'localhost',
+      port: 3000,
+      path: '/api/questions/import',
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json'
+      }
+    }
+
+    const response = await new Promise((resolve, reject) => {
+      const req = http.request(options, (res) => {
+        let data = ''
+        res.on('data', chunk => data += chunk)
+        res.on('end', () => resolve({ 
+          status: res.statusCode, 
+          data: data
+        }))
+      })
+      req.on('error', reject)
+      req.write(JSON.stringify({ test: true }))
+      req.end()
+    })
+
+    console.log(`\n📊 API 測試結果:`)
+    console.log(`狀態碼: ${response.status}`)
+    console.log(`回應: ${response.data}`)
+
+    if (response.status === 400) {
+      console.log('✅ API 端點正常運作（預期缺少檔案參數）')
+    } else if (response.status === 500) {
+      console.log('❌ 仍有伺服器錯誤，需要進一步修正')
+    } else {
+      console.log('⚠️ 意外的回應狀態')
+    }
+
+    console.log('\n🎯 修正狀態:')
+    console.log('✅ 移除了 FileReader 依賴')
+    console.log('✅ 添加了 CSV 和 Excel 檔案支援')
+    console.log('✅ 在伺服器端定義了解析函數')
+    console.log('✅ 添加了詳細的日誌記錄')
+
+    console.log('\n📋 下一步:')
+    console.log('1. 在瀏覽器中測試實際的檔案上傳')
+    console.log('2. 檢查伺服器日誌以確認處理過程')
+    console.log('3. 驗證資料庫更新是否正常')
+
+  } catch (error) {
+    console.error('❌ 測試失敗:', error.message)
+  } finally {
+    // 清理測試檔案
+    try {
+      fs.unlinkSync('test-simple.csv')
+      console.log('\n🧹 測試檔案已清理')
+    } catch (e) {
+      // 忽略清理錯誤
+    }
+    console.log('\n✅ 簡化匯入功能測試完成')
+  }
+}
+
+testSimpleImport()