Input Number
Input numerical values with a customizable range.
Basic usage
Bind a variable to v-model
in <el-input-number>
element and you are set.
TIP
When inputting invalid string to the input box, input value will emit NaN
to the upper layer as result of error
Disabled
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
.
Steps
Allows you to define incremental steps.
Add step
attribute to set the step.
Step strictly
The step-strictly
attribute accepts a boolean
. if this attribute is true
, input value can only be multiple of step.
Precision
Add precision
attribute to set the precision of input value.
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
.
Controls Position
Set controls-position
to decide the position of control buttons.
Custom Icon 2.6.3
Use decrease-icon
and increase-icon
to set custom icons.
With prefix and suffix 2.8.4
Use the prefix and suffix named slots.
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 | 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 | — |
name | same as name in native input | string | — |
aria-label a11y 2.7.2 | same as aria-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 | — |
validate-event | whether to trigger form validation | boolean | true |
label a11y deprecated | same as aria-label in native input | string | — |
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 |
prefix 2.8.4 | content as Input prefix |
suffix 2.8.4 | content as Input suffix |
Events
Name | Description | Type |
---|---|---|
change | triggers when the value changes | Function |
blur | triggers when Input blurs | Function |
focus | triggers when Input focuses | Function |
Exposes
Name | Description | Type |
---|---|---|
focus | get focus the input component | Function |
blur | remove focus the input component | Function |