vant/packages/stepper/en-US.md

Stepper

Install

import { Stepper } from 'vant';

Vue.use(Stepper);

Usage

Basic Usage

<van-stepper v-model="value" />

export default {
  data() {
    return {
      value: 1
    }
  }
}

Disabled

<van-stepper v-model="value" disabled />

Async Change

<van-stepper
  :value="value"
  async-change
  @change="onChange"
/>

export default {
  data() {
    return {
      value: 1
    }
  },

  methods: {
    onChange(value) {
      if (this.changing) {
        return;
      }

      this.changing = true;
      setTimeout(() => {
        this.value = value;
        this.changing = false;
      }, 500);
    }
  }
}

Advanced Usage

<van-stepper
  v-model="value"
  integer
  :min="5"
  :max="40"
  :step="2"
  :default-value="9"
/>

API

Attribute	Description	Type	Default
v-model	Current value	`String	Number`
min	Min value	`String	Number`
max	Max value	`String	Number`
step	Value change step	`String	Number`
integer	Whether to allow only integers	Boolean	false
disabled	Disable value change	Boolean	false
disable-input	Disable input	Boolean	false
async-change	Whether to enable async change	Boolean	false
input-width	Input width	String	30px

Event

Event	Description	Arguments
change	Triggered when value change	value: current value
overlimit	Triggered when click disabled button	-
plus	Triggered when click plus button	-
minus	Triggered when click minus button	-
focus	Triggered when input focused	-
blur	Triggered when input blured	-