| name | el-input-number |
| description | InputNumber component for numeric input with controls. Invoke when user needs to input numbers with increment/decrement buttons, set numeric ranges, or enforce numeric input. |
| metadata | {"author":"jiaiyan","version":"1.0.0"} |
InputNumber Component
InputNumber allows users to input numeric values with controls and validation.
When to Use
- Quantity inputs
- Numeric settings
- Range-limited numbers
- Precise numeric input
Basic Usage
<template>
<el-input-number v-model="num" :min="1" :max="10" />
</template>
<script setup>
import { ref } from 'vue'
const num = ref(1)
</script>
Disabled
<template>
<el-input-number v-model="num" disabled />
</template>
Steps
<template>
<el-input-number v-model="num" :step="2" />
</template>
Step Strictly
<template>
<el-input-number v-model="num" :step="2" step-strictly />
</template>
Precision
<template>
<el-input-number v-model="num" :precision="2" :step="0.1" :max="10" />
</template>
Sizes
<template>
<el-input-number v-model="num" size="large" />
<el-input-number v-model="num" />
<el-input-number v-model="num" size="small" />
</template>
Controls Position
<template>
<el-input-number v-model="num" controls-position="right" />
</template>
API Reference
Attributes
| Name | Description | Type | Default |
|---|
| model-value / v-model | Binding value | number | 0 |
| min | Minimum value | number | -Infinity |
| max | Maximum value | number | Infinity |
| step | Increment step | number | 1 |
| step-strictly | Require step multiples | boolean | false |
| precision | Decimal precision | number | — |
| size | Size | 'large' | 'default' | 'small' | 'default' |
| disabled | Whether disabled | boolean | false |
| controls | Show control buttons | boolean | true |
| controls-position | Button position | '' | 'right' | — |
| name | Native name attribute | string | — |
| label | Aria label | string | — |
| placeholder | Placeholder | string | — |
| value-on-clear | Value when cleared | 'min' | 'max' | number | null | null |
Events
| Name | Description | Type |
|---|
| change | Triggers when value changes | (value: number, oldValue: number) => void |
| input | Triggers on input | (value: number | null | undefined) => void |
| blur | Triggers on blur | (event: FocusEvent) => void |
| focus | Triggers on focus | (event: FocusEvent) => void |
Slots
| Name | Description |
|---|
| decrease | Custom decrease button |
| increase | Custom increase button |
Exposes
| Name | Description | Type |
|---|
| focus | Focus the input | () => void |
| blur | Blur the input | () => void |
Best Practices
- Set
min and max for valid ranges
- Use
precision for decimal numbers
- Use
controls-position="right" for compact layouts