vant/src/number-keyboard

NumberKeyboard

Install

import { createApp } from 'vue';
import { NumberKeyboard } from 'vant';

const app = createApp();
app.use(NumberKeyboard);

Usage

Default Keyboard

<van-cell @touchstart.stop="show = true">Show Keyboard</van-cell>
<van-number-keyboard
  :show="show"
  @blur="show = false"
  @input="onInput"
  @delete="onDelete"
/>

import { ref } from 'vue';
import { Toast } from 'vant';

export default {
  setup() {
    const show = ref(true);
    const onInput = (value) => Toast(value);
    const onDelete = () => Toast('delete');

    return {
      show,
      onInput,
      onDelete,
    };
  },
};

Keyboard With Sidebar

<van-number-keyboard
  :show="show"
  theme="custom"
  extra-key="."
  close-button-text="Close"
  @blur="show = false"
  @input="onInput"
  @delete="onDelete"
/>

IdNumber Keyboard

Use extra-key prop to set the content of bottom left button.

<van-cell plain type="primary" @touchstart.stop="show = true">
  Show IdNumber Keyboard
</van-cell>

<van-number-keyboard
  :show="show"
  extra-key="X"
  close-button-text="Close"
  @blur="show = false"
  @input="onInput"
  @delete="onDelete"
/>

Keyboard With Title

Use title prop to set keyboard title.

<van-cell plain type="primary" @touchstart.stop="show = true">
  Show Keyboard With Title
</van-cell>
<van-number-keyboard
  :show="show"
  title="Keyboard Title"
  extra-key="."
  close-button-text="Close"
  @blur="show = false"
  @input="onInput"
  @delete="onDelete"
/>

Multiple ExtraKey

<van-cell plain type="primary" @touchstart.stop="show = true">
  Show Keyboard With Multiple ExtraKey
</van-cell>
<van-number-keyboard
  :show="show"
  :extra-key="['00', '.']"
  close-button-text="Close"
  @blur="show = false"
  @input="onInput"
  @delete="onDelete"
/>

Random Key Order

Use random-key-order prop to shuffle the order of keys.

<van-cell @touchstart.stop="show = true">
  Show Keyboard With Random Key Order
</van-cell>
<van-number-keyboard
  :show="show"
  random-key-order
  @blur="show = false"
  @input="onInput"
  @delete="onDelete"
/>

Bind Value

<van-field v-model="value" readonly clickable @touchstart.stop="show = true" />
<van-number-keyboard
  v-model="value"
  :show="show"
  :maxlength="6"
  @blur="show = false"
/>

import { ref } from 'vue';

export default {
  setup() {
    const show = ref(true);
    const value = ref('');
    return {
      show,
      value,
    };
  },
};

API

Props

Attribute	Description	Type	Default
v-model	Current value	string	-
show	Whether to show keyboard	boolean	-
title	Keyboard title	string	-
theme	Keyboard theme，can be set to custom	string	default
maxlength	Value maxlength	number | string	-
transition	Whether to show transition animation	boolean	true
z-index	Keyboard z-index	number | string	100
extra-key	Content of bottom left key	string | string[]	''
close-button-text	Close button text	string	-
delete-button-text	Delete button text	string	Delete Icon
close-button-loading	Whether to show loading close button in custom theme	boolean	false
show-delete-key	Whether to show delete button	boolean	true
hide-on-click-outside	Whether to hide keyboard when outside is clicked	boolean	true
teleport	Return the mount node for NumberKeyboard	string | Element	-
safe-area-inset-bottom	Whether to enable bottom safe area adaptation	boolean	true
random-key-order	Whether to shuffle the order of keys	boolean	false

Events

Event	Description	Arguments
input	Emitted when keydown	key: Content of the key
delete	Emitted when the delete key is pressed	-
close	Emitted when the close button is clicked	-
blur	Emitted when the close button is clicked or the keyboard is blured	-
show	Emitted when keyboard is fully displayed	-
hide	Emitted when keyboard is fully hidden	-

Slots

Name	Description
delete	Custom delete key content
extra-key	Custom extra key content
title-left	Custom title left content

Less Variables

How to use: Custom Theme.

Name	Default Value	Description
@number-keyboard-background-color	@gray-2	-
@number-keyboard-key-height	48px	-
@number-keyboard-key-font-size	28px	-
@number-keyboard-key-active-color	@gray-3	-
@number-keyboard-delete-font-size	@font-size-lg	-
@number-keyboard-title-color	@gray-7	-
@number-keyboard-title-height	34px	-
@number-keyboard-title-font-size	@font-size-lg	-
@number-keyboard-close-padding	0 @padding-md	-
@number-keyboard-close-color	@text-link-color	-
@number-keyboard-close-font-size	@font-size-md	-
@number-keyboard-button-text-color	@white	-
@number-keyboard-button-background-color	@blue	-
@number-keyboard-cursor-color	@text-color	-
@number-keyboard-cursor-width	1px	-
@number-keyboard-cursor-height	40%	-
@number-keyboard-cursor-animation-duration	1s	-
@number-keyboard-z-index	100	-