vant/src/radio

Radio

Intro

Single selection among multiple options.

Install

Register component globally via app.use, refer to Component Registration for more registration ways.

import { createApp } from 'vue';
import { RadioGroup, Radio } from 'vant';

const app = createApp();
app.use(Radio);
app.use(RadioGroup);

Usage

Basic Usage

Use v-model to bind the name of checked radio.

<van-radio-group v-model="checked">
  <van-radio name="1">Radio 1</van-radio>
  <van-radio name="2">Radio 2</van-radio>
</van-radio-group>

import { ref } from 'vue';

export default {
  setup() {
    const checked = ref('1');
    return { checked };
  },
};

Horizontal

<van-radio-group v-model="checked" direction="horizontal">
  <van-radio name="1">Radio 1</van-radio>
  <van-radio name="2">Radio 2</van-radio>
</van-radio-group>

Disabled

<van-radio-group v-model="checked" disabled>
  <van-radio name="1">Radio 1</van-radio>
  <van-radio name="2">Radio 2</van-radio>
</van-radio-group>

Custom Shape

<van-radio-group v-model="checked">
  <van-radio name="1" shape="square">Radio 1</van-radio>
  <van-radio name="2" shape="square">Radio 2</van-radio>
</van-radio-group>

Custom Color

<van-radio-group v-model="checked">
  <van-radio name="1" checked-color="#ee0a24">Radio 1</van-radio>
  <van-radio name="2" checked-color="#ee0a24">Radio 2</van-radio>
</van-radio-group>

Custom Icon Size

<van-radio-group v-model="checked">
  <van-radio name="1" icon-size="24px">Radio 1</van-radio>
  <van-radio name="2" icon-size="24px">Radio 2</van-radio>
</van-radio-group>

Custom Icon

Use icon slot to custom icon

<van-radio-group v-model="checked">
  <van-radio name="1">
    Radio 1
    <template #icon="props">
      <img class="img-icon" :src="props.checked ? activeIcon : inactiveIcon" />
    </template>
  </van-radio>
  <van-radio name="2">
    Radio 2
    <template #icon="props">
      <img class="img-icon" :src="props.checked ? activeIcon : inactiveIcon" />
    </template>
  </van-radio>
</van-radio-group>

<style>
  .img-icon {
    height: 20px;
  }
</style>

import { ref } from 'vue';

export default {
  setup() {
    const checked = ref('1');
    return {
      checked,
      activeIcon: 'https://img.yzcdn.cn/vant/user-active.png',
      inactiveIcon: 'https://img.yzcdn.cn/vant/user-inactive.png',
    };
  },
};

Disable Label Click

<van-radio-group v-model="checked">
  <van-radio name="1" label-disabled>Radio 1</van-radio>
  <van-radio name="2" label-disabled>Radio 2</van-radio>
</van-radio-group>

Inside a Cell

<van-radio-group v-model="checked">
  <van-cell-group>
    <van-cell title="Radio 1" clickable @click="checked = '1'">
      <template #right-icon>
        <van-radio name="1" />
      </template>
    </van-cell>
    <van-cell title="Radio 2" clickable @click="checked = '2'">
      <template #right-icon>
        <van-radio name="2" />
      </template>
    </van-cell>
  </van-cell-group>
</van-radio-group>

API

Radio Props

Attribute	Description	Type	Default
name	Radio name	any	-
shape	Can be set to square	string	round
disabled	Whether to disable radio	boolean	false
label-disabled	Whether to disable label click	boolean	false
label-position	Can be set to left	string	right
icon-size	Icon size	number | string	20px
checked-color	Checked color	string	#1989fa

RadioGroup Props

Attribute	Description	Type	Default
v-model	Name of checked radio	any	-
disabled	Disable all radios	boolean	false
direction	Direction, can be set to horizontal	string	vertical
icon-size	Icon size of all radios	number | string	20px
checked-color	Checked color of all radios	string	#1989fa

Radio Events

Event	Description	Parameters
click	Emitted when radio is clicked	event: MouseEvent

RadioGroup Events

Event	Description	Parameters
change	Emitted when value changed	name: string

Radio Slots

Name	Description	SlotProps
default	Custom label	-
icon	Custom icon	{ checked: boolean, disabled: boolean }

CSS Variables

The component provides the following CSS variables, which can be used to customize styles. Please refer to ConfigProvider component.

Name	Default Value	Description
--van-radio-size	20px	-
--van-radio-border-color	var(--van-gray-5)	-
--van-radio-transition-duration	var(--van-animation-duration-fast)	-
--van-radio-label-margin	var(--van-padding-xs)	-
--van-radio-label-color	var(--van-text-color)	-
--van-radio-checked-icon-color	var(--van-primary-color)	-
--van-radio-disabled-icon-color	var(--van-gray-5)	-
--van-radio-disabled-label-color	var(--van-gray-5)	-
--van-radio-disabled-background-color	var(--van-border-color)	-