Input
Input data using mouse or keyboard.
Basic usage
Disabled
Disable the Input with the disabled attribute.
Clearable
Make the Input clearable with the clearable attribute.
Formatter
Display value within it's situation with formatter, and we usually use parser at the same time.
Password box
Make a toggle-able password Input with the show-password attribute.
Input with icon
Add an icon to indicate input type.
To add icons in Input, you can simply use prefix-icon and suffix-icon attributes. Also, the prefix and suffix named slots works as well.
Textarea
Resizable for entering multiple lines of text information. Add attribute type="textarea" to change input into native textarea.
Control the height by setting the rows prop.
Autosize Textarea
Setting the autosize prop for a textarea type of Input makes the height to automatically adjust based on the content. An options object can be provided to autosize to specify the minimum and maximum number of lines the textarea can automatically adjust.
Mixed input
Prepend or append an element, generally a label or a button.
Use slot to distribute elements that prepend or append to Input.
Sizes
Add size attribute to change the size of Input. In addition to the default size, there are two other options: large, small.
Limit length
maxlength and minlength attributes of input, they declare a limit on the number of characters a user can input. The "number of characters" is measured using JavaScript string length.Setting the maxlength prop for a text or textarea type of Input can limit the length of input value, allows you to show word count by setting show-word-limit to true at the same time.
Input Attributes
| Name | Description | Type | Accepted Values | Default |
|---|---|---|---|---|
| type | type of input | string | text, textarea and other native input types | text |
| modelValue / v-model | binding value | string / number | — | — |
| maxlength | the max length | string / number | — | — |
| minlength | same as minlength in native input | number | — | — |
| show-word-limit | whether show word count, only works when type is 'text' or 'textarea' | boolean | — | false |
| placeholder | placeholder of Input | string | — | — |
| clearable | whether to show clear button | boolean | — | false |
| formatter | specifies the format of the value presented input.(only works when type is 'text') | (value: string | number) => string | — | — |
| parser | specifies the value extracted from formatter input.(only works when type is 'text') | (string) => string | — | — |
| show-password | whether to show toggleable password input | boolean | — | false |
| disabled | whether Input is disabled | boolean | — | false |
| size | size of Input, works when type is not 'textarea' | string | large / default / small | — |
| prefix-icon | prefix icon component | string | Component | — | — |
| suffix-icon | suffix icon component | string | Component | — | — |
| rows | number of rows of textarea, only works when type is 'textarea' | number | — | 2 |
| autosize | whether textarea has an adaptive height, only works when type is 'textarea'. Can accept an object, e.g. { minRows: 2, maxRows: 6 } | boolean / object | — | false |
| autocomplete | same as autocomplete in native input | string | — | off |
| name | same as name in native input | string | — | — |
| readonly | same as readonly in native input | boolean | — | false |
| max | same as max in native input | — | — | — |
| min | same as min in native input | — | — | — |
| step | same as step in native input | — | — | — |
| resize | control the resizability | string | none / both / horizontal / vertical | — |
| autofocus | same as autofocus in native input | boolean | — | false |
| form | same as form in native input | string | — | — |
| label | label text | string | — | — |
| tabindex | input tabindex | string / number | - | - |
| validate-event | whether to trigger form validation | boolean | - | true |
| input-style | the style of the input element or textarea element | object | - | {} |
| textarea-class | the custom CSS class for textarea element | string | - | - |
| prefix-class | the custom CSS class for prefix element | string | - | - |
| suffix-class | the custom CSS class for suffix element | string | - | - |
| prepend-class | the custom CSS class for prepend element | string | - | - |
| append-class | the custom CSS class for append element | string | - | - |
| rounded | rounded input | boolean | - | false |
| small | small input | boolean | - | false |
| large | large input | boolean | - | false |
Input Slots
| Name | Description |
|---|---|
| prefix | content as Input prefix, only works when type is not 'textarea' |
| suffix | content as Input suffix, only works when type is not 'textarea' |
| prepend | content to prepend before Input, only works when type is not 'textarea' |
| append | content to append after Input, only works when type is not 'textarea' |
Input Events
| Name | Description | Parameters |
|---|---|---|
| blur | triggers when Input blurs | (event: FocusEvent) |
| focus | triggers when Input focuses | (event: FocusEvent) |
| change | triggers when the input box loses focus or the user presses Enter, only if the modelValue has changed | (value: string | number) |
| input | triggers when the Input value change | (value: string | number) |
| clear | triggers when the Input is cleared by clicking the clear button | — |
Input Methods
| Method | Description | Parameters |
|---|---|---|
| focus | focus the input element | — |
| blur | blur the input element | — |
| select | select the text in input element | — |