用法
使用 v-model 指令来控制 InputNumber 的值。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" />
</template>
使用 default-value prop 在您不需要控制其状态时设置初始值。
<template>
<UInputNumber :default-value="5" />
</template>
@internationalized/number该软件包提供了跨语言环境和计数系统格式化及解析数字的实用程序。最小值 / 最大值
使用 min 和 max 属性来设置 InputNumber 的最小值和最大值。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" :min="0" :max="10" />
</template>
步长
使用 step 属性来设置 InputNumber 的步长值。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" :step="2" />
</template>
Orientation
使用 orientation 属性来更改 InputNumber 的方向。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" orientation="vertical" />
</template>
占位符
使用 placeholder 属性设置占位文本。
<template>
<UInputNumber placeholder="Enter a number" />
</template>
颜色
使用 color 属性来更改 InputNumber 获取焦点时的环形颜色。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" color="neutral" highlight />
</template>
变体
使用 variant 属性来更改 InputNumber 的变体样式。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" variant="subtle" color="neutral" />
</template>
尺寸
使用 size 属性来更改 InputNumber 的尺寸。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" size="xl" />
</template>
禁用
使用 disabled 属性来禁用 InputNumber。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" disabled />
</template>
递增 / 递减
使用 increment 和 decrement 属性,通过任何 Button 属性来自定义递增和递减按钮。默认值为 { variant: 'link' }。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber
v-model="value"
:increment="{
color: 'neutral',
variant: 'solid',
size: 'xs'
}"
:decrement="{
color: 'neutral',
variant: 'solid',
size: 'xs'
}"
/>
</template>
递增 / 递减图标
使用 increment-icon 和 decrement-icon 属性来自定义按钮的 图标。默认值为 i-lucide-plus / i-lucide-minus。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber
v-model="value"
increment-icon="i-lucide-arrow-right"
decrement-icon="i-lucide-arrow-left"
/>
</template>
示例
使用小数格式
使用 format-options 属性来自定义数值的格式。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber
v-model="value"
:format-options="{
signDisplay: 'exceptZero',
minimumFractionDigits: 1
}"
/>
</template>
使用百分比格式
使用带有 style: 'percent' 的 format-options 属性来自定义数值格式。
<script setup lang="ts">
const value = ref(0.05)
</script>
<template>
<UInputNumber
v-model="value"
:step="0.01"
:format-options="{
style: 'percent'
}"
/>
</template>
使用货币格式
使用带有 style: 'currency' 的 format-options 属性来自定义数值格式。
<script setup lang="ts">
const value = ref(1500)
</script>
<template>
<UInputNumber
v-model="value"
:format-options="{
style: 'currency',
currency: 'EUR',
currencyDisplay: 'code',
currencySign: 'accounting'
}"
/>
</template>
不带按钮
您可以使用 increment 和 decrement 属性来控制按钮的显示。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber
v-model="value"
:increment="false"
:decrement="false"
/>
</template>
在 FormField 中
您可以在 FormField 组件中使用 InputNumber,以显示标签、帮助文本、必填指示器等。
<script setup lang="ts">
const retries = ref(0)
</script>
<template>
<UFormField label="Retries" help="Specify number of attempts" required>
<UInputNumber v-model="retries" placeholder="Enter retries" />
</UFormField>
</template>
使用插槽
使用 #increment 和 #decrement 插槽来自定义按钮。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value">
<template #decrement>
<UButton size="xs" icon="i-lucide-minus" />
</template>
<template #increment>
<UButton size="xs" icon="i-lucide-plus" />
</template>
</UInputNumber>
</template>
API
属性
| 属性 | 默认值 | 类型 |
|---|---|---|
as | 'div' | any此组件应渲染为的元素或组件。 |
placeholder | string输入为空时的占位文本。 | |
color | 'primary' | "primary" | "secondary" | "success" | "info" | "warning" | "error" | "neutral" |
variant | 'outline' | "outline" | "soft" | "subtle" | "ghost" | "none" |
尺寸 | 'md' | "xs" | "sm" | "md" | "lg" | "xl" |
高亮 | boolean高亮环形颜色,如同焦点状态。 | |
fixed | boolean在所有断点处保持移动端文本大小。 | |
orientation | 'horizontal' | "horizontal" | "vertical"数字输入的排列方向。 |
increment | true | boolean | Omit<ButtonProps, LinkPropsKeys>配置递增按钮。 |
incrementIcon | appConfig.ui.icons.plus | any用于递增数值的图标。 |
incrementDisabled | boolean禁用递增按钮。 | |
decrement | true | boolean | Omit<ButtonProps, LinkPropsKeys>配置递减按钮。 |
decrementIcon | appConfig.ui.icons.minus | any用于递减数值的图标。 |
decrementDisabled | boolean禁用递减按钮。 | |
autofocus | boolean | |
autofocusDelay | number | |
defaultValue | NonNullable<T> | |
modelValue | T | Mod extends { optional: true; } ? undefined : never | |
modelModifiers | Mod | |
最小值 | number输入允许的最小值。 | |
max | number输入允许的最大值。 | |
step | number每次点击递增或递减时输入值变化的量。 | |
stepSnapping | boolean当为 | |
disabled | boolean当为 | |
required | boolean当为 | |
id | string元素的 ID | |
name | string字段的名称。作为名称/值对的一部分随其所属表单提交。 | |
formatOptions | Intl.NumberFormatOptions数字字段中显示值的格式化选项。这也会影响允许用户键入的字符。
| |
disableWheelChange | boolean当为 | |
invertWheelChange | boolean当为 | |
readonly | boolean当为 | |
focusOnChange | boolean当为 | |
list | string | |
autocomplete | "on" | "off" | string & {}
| |
ui | { root?: ClassNameValue; base?: ClassNameValue; increment?: ClassNameValue; decrement?: ClassNameValue; } |
插槽
| 插槽 | 类型 |
|---|---|
increment | {} |
decrement | {} |
事件
| 事件 | 类型 |
|---|---|
update:modelValue | [value: ApplyModifiers<T, Mod>] |
blur | [事件: FocusEvent] |
change | [事件: Event] |
可访问属性
通过模板引用访问组件时,您可以使用以下内容:
| 名称 | 类型 |
|---|---|
inputRef | Ref<HTMLInputElement | null> |
主题
export default defineAppConfig({
ui: {
inputNumber: {
slots: {
root: 'relative inline-flex items-center',
base: [
'w-full rounded-md border-0 placeholder:text-dimmed focus:outline-none disabled:cursor-not-allowed disabled:opacity-75',
'transition-colors'
],
increment: 'absolute flex items-center',
decrement: 'absolute flex items-center'
},
variants: {
fieldGroup: {
horizontal: {
root: 'group has-focus-visible:z-[1]',
base: 'group-not-only:group-first:rounded-e-none group-not-only:group-last:rounded-s-none group-not-last:group-not-first:rounded-none'
},
vertical: {
root: 'group has-focus-visible:z-[1]',
base: 'group-not-only:group-first:rounded-b-none group-not-only:group-last:rounded-t-none group-not-last:group-not-first:rounded-none'
}
},
color: {
primary: '',
secondary: '',
success: '',
info: '',
warning: '',
error: '',
neutral: ''
},
size: {
xs: 'px-2 py-1 text-sm/4 gap-1',
sm: 'px-2.5 py-1.5 text-sm/4 gap-1.5',
md: 'px-2.5 py-1.5 text-base/5 gap-1.5',
lg: 'px-3 py-2 text-base/5 gap-2',
xl: 'px-3 py-2 text-base gap-2'
},
variant: {
outline: 'text-highlighted bg-default ring ring-inset ring-accented',
soft: 'text-highlighted bg-elevated/50 hover:bg-elevated focus:bg-elevated disabled:bg-elevated/50',
subtle: 'text-highlighted bg-elevated ring ring-inset ring-accented',
ghost: 'text-highlighted bg-transparent hover:bg-elevated focus:bg-elevated disabled:bg-transparent dark:disabled:bg-transparent',
none: 'text-highlighted bg-transparent'
},
disabled: {
true: {
increment: 'opacity-75 cursor-not-allowed',
decrement: 'opacity-75 cursor-not-allowed'
}
},
orientation: {
horizontal: {
base: 'text-center',
increment: 'inset-y-0 end-0 pe-1',
decrement: 'inset-y-0 start-0 ps-1'
},
vertical: {
increment: 'top-0 end-0 pe-1 [&>button]:py-0 scale-80',
decrement: 'bottom-0 end-0 pe-1 [&>button]:py-0 scale-80'
}
},
highlight: {
true: ''
},
fixed: {
false: ''
},
increment: {
false: ''
},
decrement: {
false: ''
}
},
compoundVariants: [
{
color: 'primary',
variant: [
'outline',
'subtle'
],
class: 'focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-primary'
},
{
color: 'primary',
highlight: true,
class: 'ring ring-inset ring-primary'
},
{
color: 'neutral',
variant: [
'outline',
'subtle'
],
class: 'focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-inverted'
},
{
color: 'neutral',
highlight: true,
class: 'ring ring-inset ring-inverted'
},
{
orientation: 'horizontal',
decrement: false,
class: 'text-start'
},
{
decrement: true,
size: 'xs',
class: 'ps-7'
},
{
decrement: true,
size: 'sm',
class: 'ps-8'
},
{
decrement: true,
size: 'md',
class: 'ps-9'
},
{
decrement: true,
size: 'lg',
class: 'ps-10'
},
{
decrement: true,
size: 'xl',
class: 'ps-11'
},
{
increment: true,
size: 'xs',
class: 'pe-7'
},
{
increment: true,
size: 'sm',
class: 'pe-8'
},
{
increment: true,
size: 'md',
class: 'pe-9'
},
{
increment: true,
size: 'lg',
class: 'pe-10'
},
{
increment: true,
size: 'xl',
class: 'pe-11'
},
{
fixed: false,
size: 'xs',
class: 'md:text-xs'
},
{
fixed: false,
size: 'sm',
class: 'md:text-xs'
},
{
fixed: false,
size: 'md',
class: 'md:text-sm'
},
{
fixed: false,
size: 'lg',
class: 'md:text-sm'
}
],
defaultVariants: {
size: 'md',
color: 'primary',
variant: 'outline'
}
}
}
})
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import ui from '@nuxt/ui/vite'
export default defineConfig({
plugins: [
vue(),
ui({
ui: {
inputNumber: {
slots: {
root: 'relative inline-flex items-center',
base: [
'w-full rounded-md border-0 placeholder:text-dimmed focus:outline-none disabled:cursor-not-allowed disabled:opacity-75',
'transition-colors'
],
increment: 'absolute flex items-center',
decrement: 'absolute flex items-center'
},
variants: {
fieldGroup: {
horizontal: {
root: 'group has-focus-visible:z-[1]',
base: 'group-not-only:group-first:rounded-e-none group-not-only:group-last:rounded-s-none group-not-last:group-not-first:rounded-none'
},
vertical: {
root: 'group has-focus-visible:z-[1]',
base: 'group-not-only:group-first:rounded-b-none group-not-only:group-last:rounded-t-none group-not-last:group-not-first:rounded-none'
}
},
color: {
primary: '',
secondary: '',
success: '',
info: '',
warning: '',
error: '',
neutral: ''
},
size: {
xs: 'px-2 py-1 text-sm/4 gap-1',
sm: 'px-2.5 py-1.5 text-sm/4 gap-1.5',
md: 'px-2.5 py-1.5 text-base/5 gap-1.5',
lg: 'px-3 py-2 text-base/5 gap-2',
xl: 'px-3 py-2 text-base gap-2'
},
variant: {
outline: 'text-highlighted bg-default ring ring-inset ring-accented',
soft: 'text-highlighted bg-elevated/50 hover:bg-elevated focus:bg-elevated disabled:bg-elevated/50',
subtle: 'text-highlighted bg-elevated ring ring-inset ring-accented',
ghost: 'text-highlighted bg-transparent hover:bg-elevated focus:bg-elevated disabled:bg-transparent dark:disabled:bg-transparent',
none: 'text-highlighted bg-transparent'
},
disabled: {
true: {
increment: 'opacity-75 cursor-not-allowed',
decrement: 'opacity-75 cursor-not-allowed'
}
},
orientation: {
horizontal: {
base: 'text-center',
increment: 'inset-y-0 end-0 pe-1',
decrement: 'inset-y-0 start-0 ps-1'
},
vertical: {
increment: 'top-0 end-0 pe-1 [&>button]:py-0 scale-80',
decrement: 'bottom-0 end-0 pe-1 [&>button]:py-0 scale-80'
}
},
highlight: {
true: ''
},
fixed: {
false: ''
},
increment: {
false: ''
},
decrement: {
false: ''
}
},
compoundVariants: [
{
color: 'primary',
variant: [
'outline',
'subtle'
],
class: 'focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-primary'
},
{
color: 'primary',
highlight: true,
class: 'ring ring-inset ring-primary'
},
{
color: 'neutral',
variant: [
'outline',
'subtle'
],
class: 'focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-inverted'
},
{
color: 'neutral',
highlight: true,
class: 'ring ring-inset ring-inverted'
},
{
orientation: 'horizontal',
decrement: false,
class: 'text-start'
},
{
decrement: true,
size: 'xs',
class: 'ps-7'
},
{
decrement: true,
size: 'sm',
class: 'ps-8'
},
{
decrement: true,
size: 'md',
class: 'ps-9'
},
{
decrement: true,
size: 'lg',
class: 'ps-10'
},
{
decrement: true,
size: 'xl',
class: 'ps-11'
},
{
increment: true,
size: 'xs',
class: 'pe-7'
},
{
increment: true,
size: 'sm',
class: 'pe-8'
},
{
increment: true,
size: 'md',
class: 'pe-9'
},
{
increment: true,
size: 'lg',
class: 'pe-10'
},
{
increment: true,
size: 'xl',
class: 'pe-11'
},
{
fixed: false,
size: 'xs',
class: 'md:text-xs'
},
{
fixed: false,
size: 'sm',
class: 'md:text-xs'
},
{
fixed: false,
size: 'md',
class: 'md:text-sm'
},
{
fixed: false,
size: 'lg',
class: 'md:text-sm'
}
],
defaultVariants: {
size: 'md',
color: 'primary',
variant: 'outline'
}
}
}
})
]
})