From e8a0fc873cea24faef2443b26fdfa1b14121ede1 Mon Sep 17 00:00:00 2001
From: phgkfux43 <3469266505@qq.com>
Date: Sat, 26 Apr 2025 22:38:48 +0800
Subject: [PATCH] ADD file via upload

---
 Exam.js | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Exam.js

diff --git a/Exam.js b/Exam.js
new file mode 100644
index 0000000..ecc5fba
--- /dev/null
+++ b/Exam.js
@@ -0,0 +1,47 @@
+const mongoose = require('mongoose');
+
+const questionSchema = new mongoose.Schema({
+    type: {
+        type: String,
+        enum: ['single', 'multiple', 'text'],
+        required: true
+    },
+    question: {
+        type: String,
+        required: true
+    },
+    options: [String],
+    answer: mongoose.Schema.Types.Mixed, // 可以是索引、索引数组或字符串
+    score: {
+        type: Number,
+        required: true
+    }
+});
+
+const examSchema = new mongoose.Schema({
+    title: {
+        type: String,
+        required: true
+    },
+    description: String,
+    duration: { // 考试时长(分钟)
+        type: Number,
+        required: true
+    },
+    questions: [questionSchema],
+    createdBy: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User',
+        required: true
+    },
+    createdAt: {
+        type: Date,
+        default: Date.now
+    },
+    isActive: {
+        type: Boolean,
+        default: true
+    }
+});
+
+module.exports = mongoose.model('Exam', examSchema);
\ No newline at end of file