vant/src/field

Field

Install

import { Field } from 'vant';

Vue.use(Field);

Usage

Basic Usage

The value of field is bound with v-model.

<van-cell-group>
  <van-field v-model="value" placeholder="Username" />
</van-cell-group>

Custom type

Use type prop to custom diffrent type fields.

<van-cell-group>
  <van-field
    v-model="username"
    required
    clearable
    label="Username"
    right-icon="question-o"
    placeholder="Username"
    @click-right-icon="$toast('question')"
  />

  <van-field
    v-model="password"
    type="password"
    label="Password"
    placeholder="Password"
    required
  />
</van-cell-group>

Disabled

<van-cell-group>
  <van-field
    value="Disabled"
    label="Username"
    left-icon="contact"
    disabled
  />
</van-cell-group>

Error info

Use error or error-message to show error info

<van-cell-group>
  <van-field
    v-model="username"
    label="Username"
    placeholder="Username"
    error
  />
  <van-field
    v-model="phone"
    label="Phone"
    placeholder="Phone"
    error-message="Invalid phone"
  />
</van-cell-group>

Auto resize

Textarea Field can be auto resize when has autosize prop

<van-cell-group>
  <van-field
    v-model="message"
    label="Message"
    type="textarea"
    placeholder="Message"
    rows="1"
    autosize
  />
</van-cell-group>

Insert button

Use button slot to insert button

<van-cell-group>
  <van-field
    v-model="sms"
    center
    clearable
    label="SMS"
    placeholder="SMS"
  >
    <van-button slot="button" size="small" type="primary">Send SMS</van-button>
  </van-field>
</van-cell-group>

API

Props

Field support all native properties of input tag，such as maxlength、placeholder、autofocus

Attribute	Description	Type	Default
value	Field value	`string	number`
label	Field label	string	-
type	Input type	string	text
size	Size，can be set to large	string	-
border	Whether to show inner border	boolean	true
disabled	Whether to disable field	boolean	false
readonly	Whether to be readonly	boolean	false
required	Whether to show required mark	boolean	false
clearable	Whether to be clearable	boolean	false
clickable	Whether to show click feedback when clicked	boolean	false
is-link	Whether to show link icon	boolean	false
arrow-direction	Can be set to left up down	string	-
error	Whether to show error info	boolean	false
error-message	Error message	string	''
label-class	Label className	any	-
label-width	Label width	`string	number`
label-align	Label text align, can be set to center right	string	left
input-align	Input text align, can be set to center right	string	left
error-message-align	Error message text align, can be set to center right	string	left
autosize	Textarea auto resize，can accpet an object, e.g. { maxHeight: 100, minHeight: 50 }	`boolean	object`
left-icon	Left side icon name	string	-
right-icon	Right side icon name	string	-

Events

Field support all native events of input tag

Event	Description	Parameters
input	Triggered when input value changed	value: current value
focus	Triggered when input gets focus	event: Event
blur	Triggered when input loses focus	event: Event
clear	Triggered when click clear icon	event: Event
click	Triggered when click Field	event: Event
click-left-icon	Triggered when click the left icon of Field	event: Event
click-right-icon	Triggered when click the right icon of Field	event: Event

Methods

Use ref to get field instance and call instance methods

Name	Attribute	Return value	Description
focus	-	-	Trigger input focus
blur	-	-	Trigger input blur

Slots

Name	Description
label	Custom label
input	Custom input
left-icon	Custom left icon
right-icon	Custom right icon
button	Insert button