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n8n+GPT 5.2 识图（多张）

news 2026/6/28 16:29:38

{ "name": "GPT-5.2 识图", "nodes": [ { "parameters": { "options": { "allowFileUploads": true } }, "type": "@n8n/n8n-nodes-langchain.chatTrigger", "typeVersion": 1.4, "position": [ 0, 0 ], "id": "29f2fd5b-4deb-4fe9-84d0-7c96565f62c5", "name": "When chat message received", "webhookId": "54d098b0-5cb5-490d-9a7f-23756cd8dbff" }, { "parameters": { "jsCode": "let arr = []\n \nfor (const item of $input.all()) {\n if (Array.isArray(item.json.files) && item.json.files.length > 0) {\n for(let i = 0; i < item.json.files.length; i++) {\n arr.push({\n json: { ...item.json }, \n binary: { data: item.binary['data'+ i] } \n })\n }\n }\n}\nreturn arr" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 208, 0 ], "id": "24451d55-afe4-42e8-82a4-bbbaf6731e05", "name": "Code in JavaScript" }, { "parameters": { "modelId": { "__rl": true, "value": "gpt-5.2", "mode": "list", "cachedResultName": "GPT-5.2" }, "responses": { "values": [ { "content": "={{ $json.chatInput }}" }, { "type": "image", "imageType": "base64" } ] }, "builtInTools": {}, "options": {} }, "type": "@n8n/n8n-nodes-langchain.openAi", "typeVersion": 2.1, "position": [ 416, 0 ], "id": "7017d4f0-dbae-4389-8682-c6720c576f3f", "name": "Message a model", "credentials": { "openAiApi": { "id": "2NGP0rW0STRYkHov", "name": "OpenAi account" } } }, { "parameters": { "jsCode": "let arr = []\nlet text = ''\nfor (const item of $input.all()) {\n item.json.myNewField = 1;\n console.log('第二个', item)\n arr.push(item.json.output[0].content[0].text)\n \n}\ntext = arr.join('\\n\\n\\n')\nreturn [{\n json: {\n text\n }\n}]" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 768, 0 ], "id": "01f054ea-053d-4148-9bb5-525ee4aa4de1", "name": "Code in JavaScript1" } ], "pinData": {}, "connections": { "When chat message received": { "main": [ [ { "node": "Code in JavaScript", "type": "main", "index": 0 } ] ] }, "Code in JavaScript": { "main": [ [ { "node": "Message a model", "type": "main", "index": 0 } ] ] }, "Message a model": { "main": [ [ { "node": "Code in JavaScript1", "type": "main", "index": 0 } ] ] }, "Code in JavaScript1": { "main": [ [] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "versionId": "af4799b0-9fda-4488-a65e-4f95da6dd97a", "meta": { "templateCredsSetupCompleted": true, "instanceId": "e6d562a11669b4d2f353eafef58b0a2d41d2839326a8b4201a24f4610bf43de1" }, "id": "iYWtZAPJsOaeb9mH", "tags": [] }

let arr = [] for (const item of $input.all()) { if (Array.isArray(item.json.files) && item.json.files.length > 0) { for(let i = 0; i < item.json.files.length; i++) { arr.push({ json: { ...item.json }, binary: { data: item.binary['data'+ i] } }) } } } return arr

let arr = [] let text = '' for (const item of $input.all()) { item.json.myNewField = 1; console.log('第二个', item) arr.push(item.json.output[0].content[0].text) } text = arr.join('\n\n\n') return [{ json: { text } }]

图片内容解析如下：