element-plus/docs/en-US/component/input-number.md
jeremywu c6bed151a5
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Co-authored-by: Kevin <sxzz@sxzz.moe>
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Co-authored-by: Kevin <sxzz@sxzz.moe>
Co-authored-by: zouhang <zouhang@didiglobal.com>
Co-authored-by: msidolphin <msidolphin@outlook.com>
Co-authored-by: Aex <spryti@qq.com>
Co-authored-by: 0song <82012629+0song@users.noreply.github.com>
Co-authored-by: 0song <0song@gmail.com>
2021-09-17 00:18:50 +08:00

4.0 KiB

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

:::

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 medium, small or mini.

:::demo

input-number/size

:::

Controls Position

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

input-number/controlled

:::

Attributes

Attribute Description Type Accepted Values Default
model-value / v-model binding value number / undefined 0
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 string large/medium/small/mini large
disabled whether the component is disabled boolean false
controls whether to enable the control buttons boolean true
controls-position position of the control buttons string right -
name same as name in native input string
label label text string
placeholder placeholder in input string - -

Events

Event Name Description Parameters
change triggers when the value changes currentValue, oldValue
blur triggers when Input blurs (event: Event)
focus triggers when Input focuses (event: Event)

Methods

Method Description Parameters
focus get focus the input component -
blur remove focus the input component