Class CardBuilder
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
详细文档
addCardAction(cardAction)
addSection(section)
向此卡片添加部分。您无法向卡片添加超过 100 个部分。
参数
返回
CardBuilder - 此对象，用于链式调用。
build()
构建当前卡片并对其进行验证。
返回
Card - 已验证的卡。
抛出
Error - 如果构建的卡片无效。
setDisplayStyle(displayStyle)
设置此卡片的显示样式。
如果将显示样式设置为 DisplayStyle.REPLACE，系统会通过替换卡片堆叠中顶部卡片的视图来显示卡片。
如果将显示样式设置为 DisplayStyle.PEEK，则卡片的标题会显示在侧边栏底部，部分覆盖堆叠的当前顶部卡片。点击标题会将卡片弹出到卡片堆叠中。如果卡片没有标题，系统会改用生成的标题。
DisplayStyle 仅适用于从内容相关触发器函数返回的卡片。
参数
返回
CardBuilder - 此对象，用于链式调用。
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-07-26。
[null,null,["最后更新时间 (UTC)：2025-07-26。"],[[["\u003cp\u003e\u003ccode\u003eCardBuilder\u003c/code\u003e helps in constructing \u003ca href=\"/apps-script/reference/card-service/card\"\u003eCard\u003c/a\u003e objects for Google Apps Script.\u003c/p\u003e\n"],["\u003cp\u003eIt offers methods to add sections, actions, headers, footers and define display styles for the card.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCardBuilder\u003c/code\u003e provides control over the card's structure and behavior within the user interface.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ebuild()\u003c/code\u003e method finalizes the card creation and validates its structure before returning a \u003ccode\u003eCard\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eYou can chain methods together for a more fluent and concise building process.\u003c/p\u003e\n"]]],[],null,["# Class CardBuilder\n\nCardBuilder\n\nA builder for [Card](/apps-script/reference/card-service/card) objects. \n\n### Methods\n\n| Method | Return type | Brief description |\n|---------------------------------------------------------------------|--------------------------------------------------|------------------------------------------------------------------------------------|\n| [addCardAction(cardAction)](#addCardAction(CardAction)) | [CardBuilder](#) | Adds a [CardAction](/apps-script/reference/card-service/card-action) to this Card. |\n| [addSection(section)](#addSection(CardSection)) | [CardBuilder](#) | Adds a section to this card. |\n| [build()](#build()) | [Card](/apps-script/reference/card-service/card) | Builds the current card and validates it. |\n| [setDisplayStyle(displayStyle)](#setDisplayStyle(DisplayStyle)) | [CardBuilder](#) | Sets the display style for this card. |\n| [setFixedFooter(fixedFooter)](#setFixedFooter(FixedFooter)) | [CardBuilder](#) | Sets a fixed footer for this card. |\n| [setHeader(cardHeader)](#setHeader(CardHeader)) | [CardBuilder](#) | Sets the header for this card. |\n| [setName(name)](#setName(String)) | [CardBuilder](#) | Sets the name for this card. |\n| [setPeekCardHeader(peekCardHeader)](#setPeekCardHeader(CardHeader)) | [CardBuilder](#) | Sets the peek card header. |\n\nDetailed documentation\n----------------------\n\n### `add``Card``Action(cardAction)`\n\nAdds a [CardAction](/apps-script/reference/card-service/card-action) to this Card.\n\n#### Parameters\n\n| Name | Type | Description |\n|----------------|---------------------------------------------------------------|---------------------------------------------------------------------------|\n| `card``Action` | [CardAction](/apps-script/reference/card-service/card-action) | The [CardAction](/apps-script/reference/card-service/card-action) to use. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `add``Section(section)`\n\nAdds a section to this card. You can't add more than 100 sections to a card.\n\n#### Parameters\n\n| Name | Type | Description |\n|-----------|-----------------------------------------------------------------|-----------------------------------------------------------------------------|\n| `section` | [CardSection](/apps-script/reference/card-service/card-section) | The [CardSection](/apps-script/reference/card-service/card-section) to use. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `build()`\n\nBuilds the current card and validates it.\n\n#### Return\n\n\n[Card](/apps-script/reference/card-service/card) --- A validated card.\n\n#### Throws\n\n\n[`Error`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) --- if the constructed card isn't valid.\n\n*** ** * ** ***\n\n### `set``Display``Style(displayStyle)`\n\nSets the display style for this card.\n\nIf the display style is set to `Display``Style.REPLACE`, the card is shown by replacing\nthe view of top card in the card stack.\n\nIf the display style is set to `Display``Style.PEEK`, the header of the card appears at\nthe bottom of the sidebar, partially covering the current top card of the stack. Clicking the\nheader pops the card into the card stack. If the card has no header, a generated header is used\ninstead.\n\n\n`Display``Style` only works for card returned from contextual trigger function.\n\n#### Parameters\n\n| Name | Type | Description |\n|------------------|-------------------------------------------------------------------|-------------------------------------------------------------------------------|\n| `display``Style` | [DisplayStyle](/apps-script/reference/card-service/display-style) | The [DisplayStyle](/apps-script/reference/card-service/display-style) to set. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Fixed``Footer(fixedFooter)`\n\nSets a fixed footer for this card.\n\n#### Parameters\n\n| Name | Type | Description |\n|-----------------|-----------------------------------------------------------------|-----------------------------------------------------------------------------|\n| `fixed``Footer` | [FixedFooter](/apps-script/reference/card-service/fixed-footer) | The [FixedFooter](/apps-script/reference/card-service/fixed-footer) to use. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Header(cardHeader)`\n\nSets the header for this card.\n\n#### Parameters\n\n| Name | Type | Description |\n|----------------|---------------------------------------------------------------|---------------------------------------------------------------------------|\n| `card``Header` | [CardHeader](/apps-script/reference/card-service/card-header) | The [CardHeader](/apps-script/reference/card-service/card-header) to use. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Name(name)`\n\nSets the name for this card. The name can be used for [navigation](/gmail/add-ons/how-tos/navigation).\n\n#### Parameters\n\n| Name | Type | Description |\n|--------|----------|-------------|\n| `name` | `String` | The name. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Peek``Card``Header(peekCardHeader)`\n\nSets the peek card header.\n\nThe peek card is set on the first card returned from a contextual trigger function. It is\nused as a descriptive placeholder widget so that users can navigate from a homepage stack to\nthe contextual stack.\n\n#### Parameters\n\n| Name | Type | Description |\n|----------------------|---------------------------------------------------------------|---------------------------------------------------------------------------|\n| `peek``Card``Header` | [CardHeader](/apps-script/reference/card-service/card-header) | The [CardHeader](/apps-script/reference/card-service/card-header) to set. |\n\n#### Return\n\n\n[CardBuilder](#) --- This object, for chaining."]]
