列出檔案的標籤
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
貴機構可以擁有多個標籤,且標籤可包含任意數量的欄位。本頁面說明如何列出單一 Google 雲端硬碟檔案的所有標籤。
如要列出檔案標籤,請使用 files.listLabels
方法。要求主體必須為空白。這個方法也會採用選用的查詢參數 maxResults
,設定每頁傳回的標籤數量上限。如未設定,系統會傳回 100 個結果。
如果成功,回應主體會包含套用至檔案的標籤清單。這些項目位於 Label
類型的 items
物件中。
範例
以下程式碼範例說明如何使用標籤的 fileId
擷取正確標籤。
Java
List<Label> labelList =
labelsDriveClient.files().listLabels("FILE_ID").execute().getItems();
Python
label_list_response = drive_service.files().listLabels(fileId="FILE_ID").execute();
Node.js
/**
* Lists all the labels on a Drive file
* @return{obj} a list of Labels
**/
async function listLabels() {
// Get credentials and build service
// TODO (developer) - Use appropriate auth mechanism for your app
const {GoogleAuth} = require('google-auth-library');
const {google} = require('googleapis');
const auth = new GoogleAuth({scopes: 'https://www.googleapis.com/auth/drive'});
const service = google.drive({version: 'v3', auth});
try {
const labelListResponse = await service.files.listLabels({
fileId: 'FILE_ID',
});
return labelListResponse;
} catch (err) {
// TODO (developer) - Handle error
throw err;
}
}
將 FILE_ID 替換為要取得標籤清單的檔案 fileId
。
除非另有註明,否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權,程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
上次更新時間:2025-08-04 (世界標準時間)。
[null,null,["上次更新時間:2025-08-04 (世界標準時間)。"],[],[],null,["# List labels on a file\n\nYour organization can have multiple labels, with labels having any number of\nfields. This page describes how to list all labels on a single Google Drive\nfile.\n\nTo list the file labels, use the\n[`files.listLabels`](/workspace/drive/api/v2/reference/files/listLabels) method. The\nrequest body must be empty. The method also takes the optional query parameter\n`maxResults` to set the maximum number of labels to return per page. If not set,\n100 results are returned.\n\nIf successful, the [response\nbody](/workspace/drive/api/reference/rest/v2/files/listLabels#response-body) contains the\nlist of labels applied to a file. These exist within an `items` object of type\n[`Label`](/workspace/drive/api/reference/rest/v2/Label).\n\nExample\n-------\n\nThe following code sample shows how to use the label's `fileId` to retrieve the\ncorrect labels. \n\n### Java\n\n List\u003cLabel\u003e labelList =\n labelsDriveClient.files().listLabels(\"\u003cvar translate=\"no\"\u003eFILE_ID\u003c/var\u003e\").execute().getItems();\n\n### Python\n\n label_list_response = drive_service.files().listLabels(fileId=\"\u003cvar translate=\"no\"\u003eFILE_ID\u003c/var\u003e\").execute();\n\n### Node.js\n\n /**\n * Lists all the labels on a Drive file\n * @return{obj} a list of Labels\n **/\n async function listLabels() {\n // Get credentials and build service\n // TODO (developer) - Use appropriate auth mechanism for your app\n\n const {GoogleAuth} = require('google-auth-library');\n const {google} = require('googleapis');\n\n const auth = new GoogleAuth({scopes: 'https://www.googleapis.com/auth/drive'});\n const service = google.drive({version: 'v3', auth});\n try {\n const labelListResponse = await service.files.listLabels({\n fileId: '\u003cvar translate=\"no\"\u003eFILE_ID\u003c/var\u003e',\n });\n return labelListResponse;\n } catch (err) {\n // TODO (developer) - Handle error\n throw err;\n }\n }\n\nReplace \u003cvar translate=\"no\"\u003eFILE_ID\u003c/var\u003e with the `fileId` of the file for which you\nwant the list of labels."]]