Skip to content

Latest commit

 

History

History
134 lines (83 loc) · 5.42 KB

input-number.md

File metadata and controls

134 lines (83 loc) · 5.42 KB
title lang
Input
en-US

Input Number

Input numerical values with a customizable range.

Basic usage

:::demo Bind a variable to v-model in <el-input-number> element and you are set.

input-number/basic

:::

:::tip

When inputting invalid string to the input box, input value will emit NaN to the upper layer as result of error

:::

Disabled

:::demo The disabled attribute accepts a boolean, and if the value is true, the component is disabled. If you just need to control the value within a range, you can add min attribute to set the minimum value and max to set the maximum value. By default, the minimum value is 0.

input-number/disabled

:::

Steps

Allows you to define incremental steps.

:::demo Add step attribute to set the step.

input-number/steps

:::

Step strictly

:::demo The step-strictly attribute accepts a boolean. if this attribute is true, input value can only be multiple of step.

input-number/step-strictly

:::

Precision

:::demo Add precision attribute to set the precision of input value.

input-number/precision

:::

:::tip

The value of precision must be a non negative integer and should not be less than the decimal places of step.

:::

Size

Use attribute size to set additional sizes with large or small.

:::demo

input-number/size

:::

Controls Position

:::demo Set controls-position to decide the position of control buttons.

input-number/controlled

:::

Custom Icon ^(2.6.3)

:::demo Use decrease-icon and increase-icon to set custom icons.

input-number/custom

:::

API

Attributes

Name Description Type Default
model-value / v-model binding value ^[number]
min the minimum allowed value ^[number] -Infinity
max the maximum allowed value ^[number] Infinity
step incremental step ^[number] 1
step-strictly whether input value can only be multiple of step ^[boolean] false
precision precision of input value ^[number]
size size of the component ^[enum]'large' | 'default' | 'small' default
readonly ^(2.2.16) same as readonly in native input ^[boolean] false
disabled whether the component is disabled ^[boolean] false
controls whether to enable the control buttons ^[boolean] true
controls-position position of the control buttons ^[enum]'' | 'right'
name same as name in native input ^[string]
label same as label in native input ^[string]
placeholder same as placeholder in native input ^[string]
id same as id in native input ^[string]
value-on-clear ^(2.2.0) value should be set when input box is cleared ^[number] / ^[null] / ^[enum]'min' | 'max'
validate-event whether to trigger form validation ^[boolean] true

Slots

Name Description
decrease-icon ^(2.6.3) custom input box button decrease icon
increase-icon ^(2.6.3) custom input box button increase icon

Events

Name Description Type
change triggers when the value changes ^[Function](currentValue: number | undefined, oldValue: number | undefined) => void
blur triggers when Input blurs ^[Function](event: FocusEvent) => void
focus triggers when Input focuses ^[Function](event: FocusEvent) => void

Exposes

Name Description Type
focus get focus the input component ^[Function]() => void
blur remove focus the input component ^[Function]() => void