Class DatePicker
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
日期挑選器可輸入日期的輸入欄位。
適用於 Google Workspace 外掛程式和 Google Chat 應用程式。
const dateTimePicker =
CardService.newDatePicker()
.setTitle('Enter the date.')
.setFieldName('date_field')
// Set default value as Jan 1, 2018 UTC. Either a number or string is
// acceptable.
.setValueInMsSinceEpoch(1514775600)
.setOnChangeAction(
CardService.newAction().setFunctionName('handleDateTimeChange'),
);
內容詳盡的說明文件
setFieldName(fieldName)
設定欄位名稱,用於在使用者介面互動時產生的事件物件中,識別此選擇器。使用者可看見欄位名稱。必填欄位名稱不得重複。
參數
名稱 | 類型 | 說明 |
fieldName | String | 要指派給此輸入內容的名稱。 |
回攻員
DatePicker
:這個選擇器可用於鏈結。
setOnChangeAction(action)
setTitle(title)
設定輸入欄位上方顯示的標題。
參數
名稱 | 類型 | 說明 |
title | String | 輸入欄位標題。 |
回攻員
DatePicker
:這個選擇器可用於鏈結。
setValueInMsSinceEpoch(valueMsEpoch)
設定要設在輸入欄位的預先填入值。
參數
名稱 | 類型 | 說明 |
valueMsEpoch | Number | 輸入內容中的預設值為數字,以 Epoch 紀元時間起算的毫秒數為單位。只使用紀元時間的日期,而捨棄紀元時間。在表單回呼參數中,這項屬性一律會以字串表示。 |
回攻員
DatePicker
:這個選擇器可用於鏈結。
setValueInMsSinceEpoch(valueMsEpoch)
設定要設在輸入欄位的預先填入值。
參數
名稱 | 類型 | 說明 |
valueMsEpoch | String | 這個預設值會以字串形式放入輸入內容,以 Epoch 紀元時間起算的毫秒數為單位。只使用紀元時間的日期,而捨棄紀元時間。在表單回呼參數中,這項屬性一律會以字串表示。 |
回攻員
DatePicker
:這個選擇器可用於鏈結。
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上次更新時間:2025-07-26 (世界標準時間)。
[null,null,["上次更新時間:2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eThe \u003ccode\u003eDatePicker\u003c/code\u003e is an input field allowing users to select a date, available for use in Google Workspace Add-ons and Google Chat apps.\u003c/p\u003e\n"],["\u003cp\u003eIt offers methods to set a field name for event handling, trigger actions on input changes, provide a title for clarity, and pre-fill a default date value.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003esetValueInMsSinceEpoch\u003c/code\u003e method accepts either a number or a string representing milliseconds since the epoch to set the default date.\u003c/p\u003e\n"],["\u003cp\u003eAll configuration methods for the \u003ccode\u003eDatePicker\u003c/code\u003e are chainable, allowing for concise and readable code when setting multiple properties.\u003c/p\u003e\n"]]],["The `DatePicker` component, available for Google Workspace add-ons and Google Chat apps, creates a date input field. Key actions include setting the `fieldName` to identify the picker in UI interactions, defining an `onChangeAction` for script execution upon input changes, and setting a `title` for the field. You can also set a default `valueInMsSinceEpoch` as a number or string. Each method returns the `DatePicker` object, enabling method chaining.\n"],null,["# Class DatePicker\n\nDatePicker\n\nAn input field that allows inputing a date.\n\nAvailable for Google Workspace add-ons and Google Chat apps.\n\n```javascript\nconst dateTimePicker =\n CardService.newDatePicker()\n .setTitle('Enter the date.')\n .setFieldName('date_field')\n // Set default value as Jan 1, 2018 UTC. Either a number or string is\n // acceptable.\n .setValueInMsSinceEpoch(1514775600)\n .setOnChangeAction(\n CardService.newAction().setFunctionName('handleDateTimeChange'),\n );\n``` \n\n### Methods\n\n| Method | Return type | Brief description |\n|-------------------------------------------------------------------------|-----------------|--------------------------------------------------------------------------------------------------------------------------|\n| [setFieldName(fieldName)](#setFieldName(String)) | [DatePicker](#) | Sets the field name that identifies this picker in the event object that is generated when there is a UI interaction. |\n| [setOnChangeAction(action)](#setOnChangeAction(Action)) | [DatePicker](#) | Sets an [Action](/apps-script/reference/card-service/action) that the script performs whenever the picker input changes. |\n| [setTitle(title)](#setTitle(String)) | [DatePicker](#) | Sets the title displayed above the input field. |\n| [setValueInMsSinceEpoch(valueMsEpoch)](#setValueInMsSinceEpoch(Number)) | [DatePicker](#) | Sets the prefilled value to be set in the input field. |\n| [setValueInMsSinceEpoch(valueMsEpoch)](#setValueInMsSinceEpoch(String)) | [DatePicker](#) | Sets the prefilled value to be set in the input field. |\n\nDetailed documentation\n----------------------\n\n### `set``Field``Name(fieldName)`\n\nSets the field name that identifies this picker in the event object that is generated when\nthere is a UI interaction. The field name is visible to the user. Required; the specified field\nname must be unique.\n\n#### Parameters\n\n| Name | Type | Description |\n|---------------|----------|-----------------------------------|\n| `field``Name` | `String` | The name to assign to this input. |\n\n#### Return\n\n\n[DatePicker](#) --- This picker, for chaining.\n\n*** ** * ** ***\n\n### `set``On``Change``Action(action)`\n\nSets an [Action](/apps-script/reference/card-service/action) that the script performs whenever the picker input changes.\n\n#### Parameters\n\n| Name | Type | Description |\n|----------|------------------------------------------------------|---------------------|\n| `action` | [Action](/apps-script/reference/card-service/action) | The action to take. |\n\n#### Return\n\n\n[DatePicker](#) --- This picker, for chaining.\n\n*** ** * ** ***\n\n### `set``Title(title)`\n\nSets the title displayed above the input field.\n\n#### Parameters\n\n| Name | Type | Description |\n|---------|----------|------------------------|\n| `title` | `String` | The input field title. |\n\n#### Return\n\n\n[DatePicker](#) --- This picker, for chaining.\n\n*** ** * ** ***\n\n### `set``Value``In``Ms``Since``Epoch(valueMsEpoch)`\n\nSets the prefilled value to be set in the input field.\n\n#### Parameters\n\n| Name | Type | Description |\n|--------------------|----------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `value``Ms``Epoch` | `Number` | The default value placed in the input as a number, in milliseconds since the epoch. Only the date of the epoch time is used, and the time of the epoch time is discarded. It is always represented as a string in the form callback parameters. |\n\n#### Return\n\n\n[DatePicker](#) --- This picker, for chaining.\n\n*** ** * ** ***\n\n### `set``Value``In``Ms``Since``Epoch(valueMsEpoch)`\n\nSets the prefilled value to be set in the input field.\n\n#### Parameters\n\n| Name | Type | Description |\n|--------------------|----------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `value``Ms``Epoch` | `String` | The default value placed in the input as a string, in milliseconds since the epoch. Only the date of the epoch time is used, and the time of the epoch time is discarded. It is always represented as a string in the form callback parameters. |\n\n#### Return\n\n\n[DatePicker](#) --- This picker, for chaining."]]