使用GPT-4生成考试试卷并通过邮件发送
高级
这是一个自动化工作流，包含 21 个节点。主要使用 Code, Html, Gmail, Merge, FormTrigger 等节点。 使用GPT-4生成考试试卷并通过邮件发送
前置要求
- •Google 账号和 Gmail API 凭证
- •OpenAI API Key
分类
-
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "VXI1oimqqgMIuyoW",
"meta": {
"instanceId": "b33f6c1147e225af41a854f1486c7ac242396bd8c6fdf975414cedf6f10acac6",
"templateCredsSetupCompleted": true
},
"name": "使用 GPT-4 生成考试试卷并通过邮件发送",
"tags": [
{
"id": "FpgsQop46OJZvlVy",
"name": "email delivery,",
"createdAt": "2025-10-06T06:19:27.472Z",
"updatedAt": "2025-10-06T06:19:27.472Z"
},
{
"id": "jOrd4snJb09TgYlm",
"name": "exam",
"createdAt": "2025-10-03T18:11:52.921Z",
"updatedAt": "2025-10-03T18:11:52.921Z"
},
{
"id": "myoUDIKtA36WZV5o",
"name": "questions",
"createdAt": "2025-10-03T18:12:03.507Z",
"updatedAt": "2025-10-03T18:12:03.507Z"
},
{
"id": "sdVZxgD8cvoEmBne",
"name": "question paper",
"createdAt": "2025-10-03T18:12:18.509Z",
"updatedAt": "2025-10-03T18:12:18.509Z"
}
],
"nodes": [
{
"id": "d52fb9c2-2115-4652-8e2e-52dede6bc99e",
"name": "表单提交时",
"type": "n8n-nodes-base.formTrigger",
"position": [
-720,
-500
],
"webhookId": "ba5aac25-fcd2-491b-95d3-2ce73be663fa",
"parameters": {
"options": {},
"formTitle": "Syllabus Submission",
"formFields": {
"values": [
{
"fieldLabel": "Name of the subject with code"
},
{
"fieldType": "textarea",
"fieldLabel": "syllabus for unit 1"
},
{
"fieldLabel": "syllabus for unit 2"
},
{
"fieldType": "email",
"fieldLabel": "Enter your email to send the Exam Question Paper.",
"placeholder": "You will receive the question paper link in the email.",
"requiredField": true
}
]
}
},
"typeVersion": 2.2
},
{
"id": "1747ae55-0145-491d-b06c-7d6fad1b6fb4",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
40,
-940
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4-turbo-2024-04-09",
"cachedResultName": "gpt-4-turbo-2024-04-09"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "44dFzrYE2Jum9ohO",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "db8b52b5-de1f-4346-a1e4-a2cd1505bb10",
"name": "OpenAI 聊天模型1",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-20,
-460
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4-turbo",
"cachedResultName": "gpt-4-turbo"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "44dFzrYE2Jum9ohO",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "c3e9d1d5-46ca-42b4-807e-faa2cbc1c747",
"name": "OpenAI聊天模型2",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-20,
100
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "44dFzrYE2Jum9ohO",
"name": "OpenAi account"
}
},
"typeVersion": 1.2
},
{
"id": "647e3bc6-2672-4858-8cce-f2bc12f2ff4c",
"name": "A 部分试卷生成代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"onError": "continueErrorOutput",
"position": [
140,
-1260
],
"parameters": {
"text": "=You are a professor in a college assigned to create a question paper.\n\nTask\n\nCreate exactly 4 questions, each worth 13 marks:\n\nQuestions 1 and 2 from {{ $json['syllabus for unit 1'] }}\n\nQuestions 3 and 4 from {{ $json['syllabus for unit 2'] }}\n\nDo NOT include question numbers in the text. Return ONLY valid JSON with 4 items. Generate simple questions with 2 marks each, following Bloom’s Taxonomy levels — Remember and Understand.\n\nOutput Format\n\n{\n\"QuestionsA\": [\n\"Question from Unit 1 - 1\",\n\"Question from Unit 1 - 2\",\n\"Question from Unit 2 - 1\",\n\"Question from Unit 2 - 2\"\n]\n}",
"options": {},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.8,
"alwaysOutputData": false
},
{
"id": "d8336bbc-ad6e-44db-9555-453a4f28de0a",
"name": "C 部分试卷生成代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
180,
-280
],
"parameters": {
"text": "=You are a professor in a college assigned to create a question paper for the syllabus.\n\nTask\n\nCreate 2 questions, each worth 14 marks, from the following syllabus: {{ $json['syllabus for unit 1'] }}.\n\nGenerate questions that align with Bloom’s Taxonomy levels — Analyze and Evaluate.\n\nOutput Format\n\nDisplay each question separately on a new line, one after another.\n\nOutput exactly 2 questions in total.\n\nDo not include question numbers in the output.\n\nReturn the output in valid JSON format as shown below:\n\n{\n \"QuestionsC\": [\n \"string (question from Unit 1 - 1)\",\n \"string (question from Unit 1 - 2)\"\n ]\n}",
"options": {},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.8
},
{
"id": "ed68e227-24b1-48d0-879b-5a5db0476399",
"name": "结构化输出解析器2",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
440,
60
],
"parameters": {
"jsonSchemaExample": "{\n\n\t\"QuestionsC\": [\n \"q1\", \n \"q2\"\n ]\n}"
},
"typeVersion": 1.2
},
{
"id": "b96123a3-5216-465e-b96f-3b1fdba19821",
"name": "结构化输出解析器1",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
420,
-440
],
"parameters": {
"jsonSchemaExample": "{\n \"QuestionsB\": [\n \"string (question from Unit 1)\",\n \"string (question from Unit 1)\",\n \"string (question from Unit 2)\",\n \"string (question from Unit 2)\"\n ]\n}\n"
},
"typeVersion": 1.2
},
{
"id": "53df364b-d29e-4bff-a0f3-2a568e27d74e",
"name": "结构化输出解析器",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
520,
-860
],
"parameters": {
"jsonSchemaExample": "{\n \"QuestionsA\": [\n \"Question from Syllabus 1 - 1\",\n \"Question from Syllabus 1 - 2\",\n \"Question from Syllabus 2 - 1\",\n \"Question from Syllabus 2 - 2\"\n ]\n}\n"
},
"typeVersion": 1.2
},
{
"id": "710af5bb-3308-49aa-9415-40f89a132aa4",
"name": "B 部分试卷生成代理1",
"type": "@n8n/n8n-nodes-langchain.agent",
"onError": "continueRegularOutput",
"position": [
120,
-780
],
"parameters": {
"text": "=You are a professor in a college assigned to create a question paper.\n\nTask:\n\nCreate exactly 4 questions for Part B, each worth 13 marks.\n\nChoose 2 questions from the following syllabus topics: {{ $json[\"syllabus for unit 1\"] }}\n\nChoose 2 questions from the following syllabus topics: {{ $json[\"syllabus for unit 2\"] }}\n\nGenerate questions worth 13 marks each, following Bloom’s Taxonomy levels — Apply and Analyse.\n\nOutput Format (must strictly match this schema):\n{\n \"QuestionsB\": [\n \"string (question from Unit 1 - 1)\",\n \"string (question from Unit 1 - 2)\",\n \"string (question from Unit 2 - 1)\",\n \"string (question from Unit 2 - 2)\"\n ]\n}",
"options": {},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.8
},
{
"id": "7dc94d6b-d214-437c-b6c6-251f231d4053",
"name": "合并",
"type": "n8n-nodes-base.merge",
"onError": "continueRegularOutput",
"position": [
1180,
-820
],
"parameters": {},
"typeVersion": 3,
"alwaysOutputData": true
},
{
"id": "5c40fd23-220c-4215-b6ce-6b9d9c82c88d",
"name": "合并1",
"type": "n8n-nodes-base.merge",
"position": [
1440,
-360
],
"parameters": {},
"typeVersion": 3
},
{
"id": "feb6ebc0-2a02-45cd-93b6-c273e82a4dd9",
"name": "代码",
"type": "n8n-nodes-base.code",
"position": [
1620,
-580
],
"parameters": {
"jsCode": "return [\n {\n json: {\n QuestionsA: items[0].json.output.QuestionsA,\n QuestionsB: items[1].json.output.QuestionsB,\n QuestionsC: items[2].json.output.QuestionsC,\n }\n }\n];\n"
},
"typeVersion": 2
},
{
"id": "11aa55ff-531b-4357-bf9c-208c6939073d",
"name": "Gmail",
"type": "n8n-nodes-base.gmail",
"position": [
2100,
-940
],
"webhookId": "581776a3-67fa-4c9a-b916-29cb2a937578",
"parameters": {
"sendTo": "={{ $node[\"On form submission\"].json[\"Enter your email to send the Exam Question Paper.\"] }} \n",
"message": "=Thank you for your interest. We have \n\n{{ $json.html }}",
"options": {
"bccList": "weki9631@gmail.com"
},
"subject": "={{ $node[\"On form submission\"].json[\"Name of the subject with code\"] }} Question Paper"
},
"credentials": {
"gmailOAuth2": {
"id": "cqSWSp3vkWk7gIEM",
"name": "Gmail account 2"
}
},
"executeOnce": true,
"typeVersion": 2.1
},
{
"id": "b92f56f3-0a1a-4dc1-8fda-a73f49cc1047",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
1700,
-1060
],
"parameters": {
"content": "在 HTML 部分输入试卷模板的 HTML 代码，并调用 AI 代理生成的试题"
},
"typeVersion": 1
},
{
"id": "4aaa8af3-6477-4e1b-be7b-dedd9b903870",
"name": "便签 1",
"type": "n8n-nodes-base.stickyNote",
"position": [
2060,
-1080
],
"parameters": {
"content": "您将在邮件中收到生成的试卷"
},
"typeVersion": 1
},
{
"id": "972d7487-57a9-48d4-9ff2-2580721d38b7",
"name": "便签 2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-840,
-660
],
"parameters": {
"content": "在表单中输入科目代码/名称、教学大纲和发送试卷的邮箱地址"
},
"typeVersion": 1
},
{
"id": "00b1703f-2de1-4b68-b395-990731953778",
"name": "HTML 格式试卷排版器",
"type": "n8n-nodes-base.html",
"position": [
1780,
-920
],
"parameters": {
"html": "<!DOCTYPE html>\n<html>\n<head>\n <meta charset=\"UTF-8\">\n <title>Question Paper</title>\n <style>\n body {\n font-family: 'Times New Roman', Times, serif;\n margin: 40px;\n line-height: 1.6;\n }\n .header {\n text-align: center;\n border-bottom: 2px solid #000;\n padding-bottom: 10px;\n margin-bottom: 20px;\n }\n .header img {\n width: 120px;\n vertical-align: middle;\n }\n .header h1, .header h2, .header h3 {\n margin: 5px 0;\n }\n .title-section {\n text-align: center;\n margin-bottom: 30px;\n }\n .part-title {\n font-weight: bold;\n margin-top: 25px;\n font-size: 18px;\n }\n .question {\n margin: 10px 0; /* removed left margin */\n }\n .sub-question {\n margin: 5px 0; /* removed left margin */\n }\n .footer {\n margin-top: 40px;\n font-size: 12px;\n text-align: center;\n border-top: 1px solid #000;\n padding-top: 10px;\n }\n </style>\n</head>\n<body>\n\n <!-- Header -->\n <div class=\"header\">\n <h1>AI-AGENT LEARNING AND TRAINING COLLEGE</h1>\n <h3>Autonomous | Approved by AIXYZ | Affiliated to XYZ University</h3>\n <h3>College Code: XYZ123</h3>\n </div>\n\n <!-- Title Section -->\n <div class=\"title-section\">\n <h2>Assessment QP – Month – Year (for III, V and VII Sem)</h2>\n <p><strong>Sub. Code/Name:</strong> 24YSN2025 - {{ $node['On form submission'].json['Name of the subject with code'] }} </p>\n <p><strong>Slot/Strength:</strong> 25FLrn / NN Students</p>\n </div>\n\n <!-- Part A -->\n <div>\n <div class=\"part-title\" style=\"text-align: center;\">PART – A (4 x 2 = 08 Marks)</div>\n <p><strong>1.</strong> {{ $json.QuestionsA[0] }}</p>\n <p><strong>2.</strong> {{ $json.QuestionsA[1] }}</p>\n <p><strong>3.</strong> {{ $json.QuestionsA[2] }}</p>\n <p><strong>4.</strong> {{ $json.QuestionsA[3] }}</p>\n </div>\n\n <!-- Part B -->\n <div>\n <div class=\"part-title\" style=\"text-align: center;\">PART – B (2 x 13 = 26 Marks)</div>\n\n <p class=\"question\"><strong>3a.</strong> {{ $json.QuestionsB[0] }}</p>\n <p style=\"text-align: center; font-weight: bold; margin: 5px 0;\">or</p>\n <p class=\"question\"><strong>3b.</strong> {{ $json.QuestionsB[1] }}</p>\n\n <p class=\"question\"><strong>4a.</strong> {{ $json.QuestionsB[2] }}</p>\n <p style=\"text-align: center; font-weight: bold; margin: 5px 0;\">or</p>\n <p class=\"question\"><strong>4b.</strong> {{ $json.QuestionsB[3] }}</p>\n </div>\n\n <!-- Part C -->\n <div>\n <div class=\"part-title\" style=\"text-align: center;\">PART – C (Case Study / Applications) (1 x 14 = 14 Marks)</div>\n <p class=\"sub-question\"><strong>5a.</strong> {{ $json.QuestionsC[0] }}</p>\n <p style=\"text-align: center; font-weight: bold; margin: 5px 0;\">or</p>\n <p class=\"sub-question\"><strong>5b.</strong> {{ $json.QuestionsC[1] }}</p>\n </div>\n\n <!-- Footer -->\n <div class=\"footer\">\n Generated on: {{ new Date().toLocaleDateString(\"en-GB\") }} template by Gracewell89 via N8N\n </div>\n\n</body>\n</html>\n"
},
"typeVersion": 1.2,
"alwaysOutputData": false
},
{
"id": "261c711f-af63-4362-bfff-39897a4e7438",
"name": "便签 3",
"type": "n8n-nodes-base.stickyNote",
"position": [
540,
-1320
],
"parameters": {
"content": "此 AI 代理将生成四道 2 分题"
},
"typeVersion": 1
},
{
"id": "c706be51-1c6a-4c45-9b31-6dd52a24aaf7",
"name": "便签 4",
"type": "n8n-nodes-base.stickyNote",
"position": [
440,
-720
],
"parameters": {
"content": "此 AI 代理将生成四道 13 分题，每题包含 2 个选项"
},
"typeVersion": 1
},
{
"id": "791adcb1-058e-4a5b-a4c5-711d4c0fd61d",
"name": "便签 5",
"type": "n8n-nodes-base.stickyNote",
"position": [
500,
-180
],
"parameters": {
"content": "此 AI 代理将生成两道 14 分题，每题包含 2 个选项"
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1"
},
"versionId": "d01a99dd-8100-4e2a-b097-d897b44af582",
"connections": {
"feb6ebc0-2a02-45cd-93b6-c273e82a4dd9": {
"main": [
[
{
"node": "00b1703f-2de1-4b68-b395-990731953778",
"type": "main",
"index": 0
}
]
]
},
"7dc94d6b-d214-437c-b6c6-251f231d4053": {
"main": [
[
{
"node": "5c40fd23-220c-4215-b6ce-6b9d9c82c88d",
"type": "main",
"index": 0
}
]
]
},
"5c40fd23-220c-4215-b6ce-6b9d9c82c88d": {
"main": [
[
{
"node": "feb6ebc0-2a02-45cd-93b6-c273e82a4dd9",
"type": "main",
"index": 0
}
]
]
},
"647e3bc6-2672-4858-8cce-f2bc12f2ff4c": {
"main": [
[
{
"node": "7dc94d6b-d214-437c-b6c6-251f231d4053",
"type": "main",
"index": 0
}
]
]
},
"d8336bbc-ad6e-44db-9555-453a4f28de0a": {
"main": [
[
{
"node": "5c40fd23-220c-4215-b6ce-6b9d9c82c88d",
"type": "main",
"index": 1
}
]
]
},
"710af5bb-3308-49aa-9415-40f89a132aa4": {
"main": [
[
{
"node": "7dc94d6b-d214-437c-b6c6-251f231d4053",
"type": "main",
"index": 1
}
]
]
},
"1747ae55-0145-491d-b06c-7d6fad1b6fb4": {
"ai_languageModel": [
[
{
"node": "647e3bc6-2672-4858-8cce-f2bc12f2ff4c",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"d52fb9c2-2115-4652-8e2e-52dede6bc99e": {
"main": [
[
{
"node": "647e3bc6-2672-4858-8cce-f2bc12f2ff4c",
"type": "main",
"index": 0
},
{
"node": "d8336bbc-ad6e-44db-9555-453a4f28de0a",
"type": "main",
"index": 0
},
{
"node": "710af5bb-3308-49aa-9415-40f89a132aa4",
"type": "main",
"index": 0
}
]
]
},
"db8b52b5-de1f-4346-a1e4-a2cd1505bb10": {
"ai_languageModel": [
[
{
"node": "710af5bb-3308-49aa-9415-40f89a132aa4",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"c3e9d1d5-46ca-42b4-807e-faa2cbc1c747": {
"ai_languageModel": [
[
{
"node": "d8336bbc-ad6e-44db-9555-453a4f28de0a",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"00b1703f-2de1-4b68-b395-990731953778": {
"main": [
[
{
"node": "11aa55ff-531b-4357-bf9c-208c6939073d",
"type": "main",
"index": 0
}
]
]
},
"53df364b-d29e-4bff-a0f3-2a568e27d74e": {
"ai_outputParser": [
[
{
"node": "647e3bc6-2672-4858-8cce-f2bc12f2ff4c",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"b96123a3-5216-465e-b96f-3b1fdba19821": {
"ai_outputParser": [
[
{
"node": "710af5bb-3308-49aa-9415-40f89a132aa4",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"ed68e227-24b1-48d0-879b-5a5db0476399": {
"ai_outputParser": [
[
{
"node": "d8336bbc-ad6e-44db-9555-453a4f28de0a",
"type": "ai_outputParser",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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44 节点Marcel Claus-Ahrens
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