组件
import { Label } from "@/components/ui/label"
import { Switch } from "@/components/ui/switch"
export function SwitchDemo() {
return (
<div className="flex items-center space-x-2">
<Switch id="airplane-mode" />
<Label htmlFor="airplane-mode">Airplane Mode</Label>
</div>
)
}
安装
pnpm dlx shadcn@latest add switch
用法
import { Switch } from "@/components/ui/switch"
<Switch />
示例
表单
"use client"
import { zodResolver } from "@hookform/resolvers/zod"
import { useForm } from "react-hook-form"
import { toast } from "sonner"
import { z } from "zod"
import { Button } from "@/components/ui/button"
import {
Form,
FormControl,
FormDescription,
FormField,
FormItem,
FormLabel,
} from "@/components/ui/form"
import { Switch } from "@/components/ui/switch"
const FormSchema = z.object({
marketing_emails: z.boolean().default(false).optional(),
security_emails: z.boolean(),
})
export function SwitchForm() {
const form = useForm<z.infer<typeof FormSchema>>({
resolver: zodResolver(FormSchema),
defaultValues: {
security_emails: true,
},
})
function onSubmit(data: z.infer<typeof FormSchema>) {
toast("You submitted the following values", {
description: (
<pre className="mt-2 w-[320px] rounded-md bg-neutral-950 p-4">
<code className="text-white">{JSON.stringify(data, null, 2)}</code>
</pre>
),
})
}
return (
<Form {...form}>
<form onSubmit={form.handleSubmit(onSubmit)} className="w-full space-y-6">
<div>
<h3 className="mb-4 text-lg font-medium">Email Notifications</h3>
<div className="space-y-4">
<FormField
control={form.control}
name="marketing_emails"
render={({ field }) => (
<FormItem className="flex flex-row items-center justify-between rounded-lg border p-3 shadow-sm">
<div className="space-y-0.5">
<FormLabel>Marketing emails</FormLabel>
<FormDescription>
Receive emails about new products, features, and more.
</FormDescription>
</div>
<FormControl>
<Switch
checked={field.value}
onCheckedChange={field.onChange}
/>
</FormControl>
</FormItem>
)}
/>
<FormField
control={form.control}
name="security_emails"
render={({ field }) => (
<FormItem className="flex flex-row items-center justify-between rounded-lg border p-3 shadow-sm">
<div className="space-y-0.5">
<FormLabel>Security emails</FormLabel>
<FormDescription>
Receive emails about your account security.
</FormDescription>
</div>
<FormControl>
<Switch
checked={field.value}
onCheckedChange={field.onChange}
disabled
aria-readonly
/>
</FormControl>
</FormItem>
)}
/>
</div>
</div>
<Button type="submit">Submit</Button>
</form>
</Form>
)
}