"use client"
import {安装
🌐 Installation
pnpm dlx shadcn@latest add combobox
用法
🌐 Usage
import {
Combobox,
ComboboxContent,
ComboboxEmpty,
ComboboxInput,
ComboboxItem,
ComboboxList,
} from "@/components/ui/combobox"const frameworks = ["Next.js", "SvelteKit", "Nuxt.js", "Remix", "Astro"]
export function ExampleCombobox() {
return (
<Combobox items={frameworks}>
<ComboboxInput placeholder="Select a framework" />
<ComboboxContent>
<ComboboxEmpty>No items found.</ComboboxEmpty>
<ComboboxList>
{(item) => (
<ComboboxItem key={item} value={item}>
{item}
</ComboboxItem>
)}
</ComboboxList>
</ComboboxContent>
</Combobox>
)
}自定义条目
🌐 Custom Items
当你的项目是对象时,使用 itemToStringValue。
🌐 Use itemToStringValue when your items are objects.
import * as React from "react"
import {
Combobox,
ComboboxContent,
ComboboxEmpty,
ComboboxInput,
ComboboxItem,
ComboboxList,
} from "@/components/ui/combobox"
type Framework = {
label: string
value: string
}
const frameworks: Framework[] = [
{ label: "Next.js", value: "next" },
{ label: "SvelteKit", value: "sveltekit" },
{ label: "Nuxt", value: "nuxt" },
]
export function ExampleComboboxCustomItems() {
return (
<Combobox
items={frameworks}
itemToStringValue={(framework) => framework.label}
>
<ComboboxInput placeholder="Select a framework" />
<ComboboxContent>
<ComboboxEmpty>No items found.</ComboboxEmpty>
<ComboboxList>
{(framework) => (
<ComboboxItem key={framework.value} value={framework}>
{framework.label}
</ComboboxItem>
)}
</ComboboxList>
</ComboboxContent>
</Combobox>
)
}多重选择
🌐 Multiple Selection
使用 multiple 配合 chip 实现多选行为。
🌐 Use multiple with chips for multi-select behavior.
import * as React from "react"
import {
Combobox,
ComboboxChip,
ComboboxChips,
ComboboxChipsInput,
ComboboxContent,
ComboboxEmpty,
ComboboxInput,
ComboboxItem,
ComboboxList,
ComboboxValue,
} from "@/components/ui/combobox"
const frameworks = ["Next.js", "SvelteKit", "Nuxt.js", "Remix", "Astro"]
export function ExampleComboboxMultiple() {
const [value, setValue] = React.useState<string[]>([])
return (
<Combobox
items={frameworks}
multiple
value={value}
onValueChange={setValue}
>
<ComboboxChips>
<ComboboxValue>
{value.map((item) => (
<ComboboxChip key={item}>{item}</ComboboxChip>
))}
</ComboboxValue>
<ComboboxChipsInput placeholder="Add framework" />
</ComboboxChips>
<ComboboxContent>
<ComboboxEmpty>No items found.</ComboboxEmpty>
<ComboboxList>
{(item) => (
<ComboboxItem key={item} value={item}>
{item}
</ComboboxItem>
)}
</ComboboxList>
</ComboboxContent>
</Combobox>
)
}示例
🌐 Examples
基础
🌐 Basic
一个带有框架列表的简单下拉框。
🌐 A simple combobox with a list of frameworks.
"use client"
import {多个
🌐 Multiple
使用 multiple 和 ComboboxChips 的多选组合框。
🌐 A combobox with multiple selection using multiple and ComboboxChips.
"use client"
import * as React from "react"清除按钮
🌐 Clear Button
使用 showClear 属性来显示一个清除按钮。
🌐 Use the showClear prop to show a clear button.
"use client"
import {群组
🌐 Groups
使用 ComboboxGroup 和 ComboboxSeparator 来分组项目。
🌐 Use ComboboxGroup and ComboboxSeparator to group items.
"use client"
import {自定义条目
🌐 Custom Items
你可以在 ComboboxItem 内渲染自定义组件。
🌐 You can render custom component inside ComboboxItem.
"use client"
import {无效
🌐 Invalid
使用 aria-invalid 属性使组合框无效。
🌐 Use the aria-invalid prop to make the combobox invalid.
"use client"
import {已禁用
🌐 Disabled
使用 disabled 属性来禁用组合框。
🌐 Use the disabled prop to disable the combobox.
"use client"
import {自动高亮
🌐 Auto Highlight
使用 autoHighlight 属性自动高亮筛选器中的第一个项目。
🌐 Use the autoHighlight prop automatically highlight the first item on filter.
"use client"
import {弹出窗口
🌐 Popup
你可以通过使用 render 属性从按钮或任何其他组件触发下拉框。将 ComboboxInput 移动到 ComboboxContent 内部。
🌐 You can trigger the combobox from a button or any other component by using the render prop. Move the ComboboxInput inside the ComboboxContent.
"use client"
import { Button } from "@/components/ui/button"输入组
🌐 Input Group
你可以通过在 ComboboxInput 内使用 InputGroupAddon 组件来向组合框添加一个插件。
🌐 You can add an addon to the combobox by using the InputGroupAddon component inside the ComboboxInput.
"use client"
import {从右到左
🌐 RTL
要在 shadcn/ui 中启用 RTL 支持,请参阅 RTL 配置指南。
🌐 To enable RTL support in shadcn/ui, see the RTL configuration guide.
"use client"
import * as React from "react"API参考
🌐 API Reference
有关更多信息,请参见 Base UI 文档。
🌐 See the Base UI documentation for more information.