使用 v-model 指令控制 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该包提供了跨地区和数字系统格式化和解析数字的实用工具。使用 min 和 max 属性设置 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>
使用 step 属性设置 InputNumber 的步长值。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" :step="2" />
</template>
使用 orientation 属性更改 InputNumber 的方向。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" orientation="vertical" />
</template>
使用 placeholder 属性设置占位文本。
<template>
<UInputNumber placeholder="Enter a number" />
</template>
使用 color 属性更改 InputNumber 聚焦时的环形颜色。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" color="neutral" highlight />
</template>
使用 variant 属性更改 InputNumber 的变体。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" variant="subtle" color="neutral" />
</template>
使用 size 属性更改 InputNumber 的大小。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" size="xl" />
</template>
使用 disabled 属性禁用 InputNumber。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber v-model="value" disabled />
</template>
使用 increment 和 decrement 属性自定义递增和递减按钮,可以使用任何 Button 属性。默认为 { 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>
使用 increment-icon 和 decrement-icon 属性自定义按钮 Icon。默认为 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>
使用 format-options 属性自定义值的格式。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber
v-model="value"
:format-options="{
signDisplay: 'exceptZero',
minimumFractionDigits: 1
}"
/>
</template>
使用 format-options 属性和 style: 'percent' 来自定义值的格式。
<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 format-options 属性和 style: 'currency' 来自定义值的格式。
<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>
您可以使用 increment 和 decrement 属性控制按钮的可见性。
<script setup lang="ts">
const value = ref(5)
</script>
<template>
<UInputNumber
v-model="value"
:increment="false"
:decrement="false"
/>
</template>
您可以在 FormField 组件中使用 InputNumber 来显示标签、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 #increment 和 #decrement 插槽自定义按钮。
<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>
| 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。 | |
orientation | 'horizontal' | "horizontal" | "vertical"输入菜单的方向。 |
递增 | true | boolean | Omit<ButtonProps, LinkPropsKeys>配置递增按钮。 |
incrementIcon | appConfig.ui.icons.plus | any显示用于递增值的图标。 |
incrementDisabled | boolean禁用递增按钮。 | |
递减 | true | boolean | Omit<ButtonProps, LinkPropsKeys>配置递减按钮。 |
decrementIcon | appConfig.ui.icons.minus | any显示用于递减值的图标。 |
decrementDisabled | boolean禁用递减按钮。 | |
autofocus | boolean | |
autofocusDelay | number | |
modelModifiers | Pick<ModelModifiers<InputNumberValue>, "optional"> | |
modelValue | null | number | |
defaultValue | number | |
最小值 | number输入允许的最小值。 | |
max | number输入允许的最大值。 | |
step | number输入值每次递增或递减“刻度”时的变化量。 | |
stepSnapping | boolean当 | |
disabled | boolean当 | |
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数字输入框中显示值的格式选项。这也影响用户可以输入的字符。 | |
disableWheelChange | boolean当 | |
invertWheelChange | boolean当 | |
readonly | boolean当 | |
autocomplete | string | |
list | string | |
ui | { root?: ClassNameValue; base?: ClassNameValue; increment?: ClassNameValue; decrement?: ClassNameValue; } |
| 插槽 | 类型 |
|---|---|
递增 | {} |
递减 | {} |
| 事件 | 类型 |
|---|---|
update:modelValue | [value: InputNumberValue] |
blur | [事件: FocusEvent] |
change | [事件: Event] |
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> |
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-xs gap-1',
sm: 'px-2.5 py-1.5 text-xs gap-1.5',
md: 'px-2.5 py-1.5 text-sm gap-1.5',
lg: 'px-3 py-2 text-sm 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: ''
},
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'
}
],
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-xs gap-1',
sm: 'px-2.5 py-1.5 text-xs gap-1.5',
md: 'px-2.5 py-1.5 text-sm gap-1.5',
lg: 'px-3 py-2 text-sm 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: ''
},
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'
}
],
defaultVariants: {
size: 'md',
color: 'primary',
variant: 'outline'
}
}
}
})
]
})