Formulaire avec champs de liste déroulante dynamiques
Avancé
Ceci est unBuilding Blocksworkflow d'automatisation du domainecontenant 16 nœuds.Utilise principalement des nœuds comme N8n, Set, Code, FormTrigger, GoogleSheets. Formulaire avec champs de liste déroulante dynamique
Prérequis
- •Informations d'identification Google Sheets API
Catégorie
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
"id": "RKbQHfblpcvMGZ4w",
"meta": {
"instanceId": "d47f3738b860eed937a1b18d7345fa2c65cf4b4957554e29477cb064a7039870"
},
"name": "Form with Dynamic Dropdown Field",
"tags": [],
"nodes": [
{
"id": "aa627a35-9bea-4c07-b7e7-26f048564443",
"name": "n8n | get wf",
"type": "n8n-nodes-base.n8n",
"position": [
540,
-180
],
"parameters": {
"operation": "get",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}"
},
"requestOptions": {}
},
"credentials": {
"n8nApi": {
"id": "us0k8UE7R2MZPFBK",
"name": "n8n account"
}
},
"typeVersion": 1
},
{
"id": "902a8e45-f4b4-469c-96a6-80002de5f6dc",
"name": "n8n | update",
"type": "n8n-nodes-base.n8n",
"position": [
1060,
-180
],
"parameters": {
"operation": "update",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"requestOptions": {},
"workflowObject": "={{ JSON.stringify($json) }}"
},
"credentials": {
"n8nApi": {
"id": "us0k8UE7R2MZPFBK",
"name": "n8n account"
}
},
"typeVersion": 1
},
{
"id": "3e9e5c16-0080-4cba-8a8a-8f24f7266fcb",
"name": "À la soumission du formulaire",
"type": "n8n-nodes-base.formTrigger",
"position": [
40,
-620
],
"webhookId": "3e975d29-df26-49fb-8dcf-abe8fe8bc4e6",
"parameters": {
"options": {},
"formTitle": "Example Title",
"formFields": {
"values": [
{
"fieldLabel": "Example text field"
},
{
"fieldType": "dropdown",
"fieldLabel": "Example dropdown",
"fieldOptions": {
"values": [
{
"option": "test publieke ruimtes"
},
{
"option": "Demonstraties"
},
{
"option": "Demonstraties"
},
{
"option": "Juridisch medewerker IE-recht Streetlife"
},
{
"option": "Bamboe"
},
{
"option": "Klaar?"
},
{
"option": "Dannu?"
}
]
}
}
]
}
},
"typeVersion": 2.2
},
{
"id": "0b874994-c123-44f8-b0f5-0b365b57d945",
"name": "Google Sheets Trigger",
"type": "n8n-nodes-base.googleSheetsTrigger",
"position": [
-460,
-180
],
"parameters": {
"options": {},
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1F73a7uuzLAq916w2JFndumv0JhnCAvOTN-Cn_OOP3uA/edit#gid=0",
"cachedResultName": "Blad1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1F73a7uuzLAq916w2JFndumv0JhnCAvOTN-Cn_OOP3uA",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1F73a7uuzLAq916w2JFndumv0JhnCAvOTN-Cn_OOP3uA/edit?usp=drivesdk",
"cachedResultName": "obsidian-n8n"
},
"includeInOutput": "both"
},
"credentials": {
"googleSheetsTriggerOAuth2Api": {
"id": "FV58wiwivBMosfix",
"name": "Google Sheets Trigger account"
}
},
"typeVersion": 1
},
{
"id": "4c9bfed8-a758-40b9-9c74-53bedc1d1aa3",
"name": "Exécuter le workflow",
"type": "n8n-nodes-base.executeWorkflow",
"position": [
240,
-620
],
"parameters": {
"options": {},
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}"
}
},
"typeVersion": 1.1
},
{
"id": "6e9d4a5a-9583-4b61-aea1-dd4892230e7c",
"name": "Note autocollante",
"type": "n8n-nodes-base.stickyNote",
"position": [
-520,
-660
],
"parameters": {
"width": 960,
"height": 240,
"content": "## Form setup\n\n- Customize your form fields. \n- The dropdown field will auto-update with values from your data source. \n- Other form fields can be added as needed (limited to one dropdown field).\n- Connect to your workflow that processes the submitted form data.\n\n### Form requires production mode for testing"
},
"typeVersion": 1
},
{
"id": "41c364f4-5b1f-42fd-841b-a6f99b585804",
"name": "Note autocollante1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-520,
-400
],
"parameters": {
"width": 440,
"height": 400,
"content": "## Data source setup\n\n- Connect to your Google Sheet containing dropdown values\n- Node can be replaced with any other data source (API, database)\n- Set timing trigger"
},
"typeVersion": 1
},
{
"id": "cda8f803-1773-4df7-90b9-4d8cd0469cd8",
"name": "Note autocollante2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-60,
-400
],
"parameters": {
"width": 260,
"height": 400,
"content": "## Data formatting\n\n- Extracts needed data from source\n- Renames field to 'value' (do not change this name)"
},
"typeVersion": 1
},
{
"id": "e9594ad1-3bb8-4da6-95b3-cb610a17c1bb",
"name": "Note autocollante3",
"type": "n8n-nodes-base.stickyNote",
"position": [
220,
-400
],
"parameters": {
"height": 400,
"content": "## Nested properties\n\n- Transforms the data to the desired format"
},
"typeVersion": 1
},
{
"id": "806a2502-5c6c-435c-a20e-8ca0eee92822",
"name": "Note autocollante4",
"type": "n8n-nodes-base.stickyNote",
"position": [
480,
-400
],
"parameters": {
"height": 400,
"content": "## Get Workflow \n\n- Gets the current workflow data"
},
"typeVersion": 1
},
{
"id": "385c3e64-9893-4e3f-b789-abbf079fa8b1",
"name": "Note autocollante5",
"type": "n8n-nodes-base.stickyNote",
"position": [
740,
-400
],
"parameters": {
"height": 400,
"content": "## Add Dropdown Values \n- Replaces the nested parameters of the Dropdown Form Field with the nested properties sourced from the data."
},
"typeVersion": 1
},
{
"id": "f43324fc-6790-445b-a72b-ae4afb051101",
"name": "Note autocollante6",
"type": "n8n-nodes-base.stickyNote",
"position": [
1000,
-400
],
"parameters": {
"height": 400,
"content": "## Update Form \n\n- Replaces the current workflow’s JSON with the updated JSON containing the new Dropdown values."
},
"typeVersion": 1
},
{
"id": "317694bd-590f-4eb4-a53f-f4d5d2d1ab16",
"name": "Write JSON",
"type": "n8n-nodes-base.code",
"position": [
280,
-180
],
"parameters": {
"jsCode": "const inputArray = items.map(item => item.json);\n\nconst output = [\n {\n nodes: [\n {\n parameters: {\n formFields: {\n values: [\n {\n fieldOptions: {\n values: inputArray.map(entry => ({ option: entry.value }))\n }\n }\n ]\n }\n }\n }\n ]\n }\n];\n\n// Return the transformed output\nreturn output.map(item => ({ json: item }));"
},
"typeVersion": 2
},
{
"id": "08b3c0b3-3df3-40d9-80ce-bd7c763fdbdb",
"name": "Remplacer les valeurs",
"type": "n8n-nodes-base.set",
"position": [
820,
-180
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "38ef2b43-b903-4e96-b098-9da2d8c1c153",
"name": "={{ \n (() => {\n const nodeIndex = $json.nodes.findIndex(\n node => node.parameters?.formFields?.values.some(\n value => value.fieldType === 'dropdown' && value.fieldOptions?.values\n )\n );\n\n if (nodeIndex === -1) return 'No matching node found';\n\n const valueIndex = $json.nodes[nodeIndex].parameters.formFields.values.findIndex(\n value => value.fieldType === 'dropdown' && value.fieldOptions?.values\n );\n\n if (valueIndex === -1) return `nodes[${nodeIndex}].parameters.formFields.values - No matching dropdown value found`;\n\n return `nodes[${nodeIndex}].parameters.formFields.values[${valueIndex}].fieldOptions.values`;\n })()\n}}",
"type": "array",
"value": "={{ $('Write JSON').item.json.nodes[0].parameters.formFields.values[0].fieldOptions.values }}"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "07635565-f8ea-4fac-b93c-069fbe065ce8",
"name": "Obtenir toutes les valeurs",
"type": "n8n-nodes-base.googleSheets",
"position": [
-240,
-180
],
"parameters": {
"options": {},
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1F73a7uuzLAq916w2JFndumv0JhnCAvOTN-Cn_OOP3uA/edit#gid=0",
"cachedResultName": "Blad1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1F73a7uuzLAq916w2JFndumv0JhnCAvOTN-Cn_OOP3uA",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1F73a7uuzLAq916w2JFndumv0JhnCAvOTN-Cn_OOP3uA/edit?usp=drivesdk",
"cachedResultName": "obsidian-n8n"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "3Pu0wlfxgNYzVqY6",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5
},
{
"id": "9ce7bf73-211a-4f5b-b39d-81a2d513a3ef",
"name": "Formater en 'values'",
"type": "n8n-nodes-base.set",
"position": [
20,
-180
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "e18aa12e-f277-4257-ba27-9262cc7b866a",
"name": "value",
"type": "string",
"value": "={{ $json.title }}"
}
]
}
},
"typeVersion": 3.4
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "d69a3011-97a6-44e9-9b7e-c8e9a248964a",
"connections": {
"317694bd-590f-4eb4-a53f-f4d5d2d1ab16": {
"main": [
[
{
"node": "aa627a35-9bea-4c07-b7e7-26f048564443",
"type": "main",
"index": 0
}
]
]
},
"aa627a35-9bea-4c07-b7e7-26f048564443": {
"main": [
[
{
"node": "08b3c0b3-3df3-40d9-80ce-bd7c763fdbdb",
"type": "main",
"index": 0
}
]
]
},
"07635565-f8ea-4fac-b93c-069fbe065ce8": {
"main": [
[
{
"node": "9ce7bf73-211a-4f5b-b39d-81a2d513a3ef",
"type": "main",
"index": 0
}
]
]
},
"08b3c0b3-3df3-40d9-80ce-bd7c763fdbdb": {
"main": [
[
{
"node": "902a8e45-f4b4-469c-96a6-80002de5f6dc",
"type": "main",
"index": 0
}
]
]
},
"9ce7bf73-211a-4f5b-b39d-81a2d513a3ef": {
"main": [
[
{
"node": "317694bd-590f-4eb4-a53f-f4d5d2d1ab16",
"type": "main",
"index": 0
}
]
]
},
"3e9e5c16-0080-4cba-8a8a-8f24f7266fcb": {
"main": [
[
{
"node": "4c9bfed8-a758-40b9-9c74-53bedc1d1aa3",
"type": "main",
"index": 0
}
]
]
},
"0b874994-c123-44f8-b0f5-0b365b57d945": {
"main": [
[
{
"node": "07635565-f8ea-4fac-b93c-069fbe065ce8",
"type": "main",
"index": 0
}
]
]
}
}
}Foire aux questions
Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Avancé - Blocs de construction
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
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Informations sur le workflow
Niveau de difficulté
Avancé
Nombre de nœuds16
Catégorie1
Types de nœuds8
Description de la difficulté
Auteur
Obsidi8n
@derruttieLiens externes
Voir sur n8n.io →
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