vant/src/password-input

PasswordInput

Intro

The PasswordInput component is usually used with NumberKeyboard Component.

Install

import Vue from 'vue';
import { PasswordInput, NumberKeyboard } from 'vant';

Vue.use(PasswordInput);
Vue.use(NumberKeyboard);

Usage

Basic Usage

<van-password-input
  :value="value"
  :focused="showKeyboard"
  @focus="showKeyboard = true"
/>
<van-number-keyboard
  v-model="value"
  :show="showKeyboard"
  @blur="showKeyboard = false"
/>

export default {
  data() {
    return {
      value: '123',
      showKeyboard: true,
    };
  },
};

Custom Length

<van-password-input
  :value="value"
  :gutter="15"
  :focused="showKeyboard"
  @focus="showKeyboard = true"
/>

Add Gutter

<van-password-input
  :value="value"
  :gutter="10"
  :focused="showKeyboard"
  @focus="showKeyboard = true"
/>

Without Mask

<van-password-input
  :value="value"
  :mask="false"
  :focused="showKeyboard"
  @focus="showKeyboard = true"
/>

Hint Error

Use info to set info message, use error-info prop to set error message.

<van-password-input
  :value="value"
  info="Some tips"
  :error-info="errorInfo"
  :focused="showKeyboard"
  @focus="showKeyboard = true"
/>
<van-number-keyboard
  v-model="value"
  :show="showKeyboard"
  @blur="showKeyboard = false"
/>

export default {
  data() {
    return {
      value: '123',
      errorInfo: '',
      showKeyboard: true,
    };
  },
  watch: {
    value(value) {
      if (value.length === 6 && value !== '123456') {
        this.errorInfo = 'Password Mistake';
      } else {
        this.errorInfo = '';
      }
    },
  },
};

API

Props

Attribute	Description	Type	Default
value	Password value	string	''
info	Bottom info	string	-
error-info	Bottom error info	string	-
length	Maxlength of password	number | string	6
gutter	Gutter of input	number | string	0
mask	Whether to mask value	boolean	true
focused	Whether to show focused cursor	boolean	false

Events

Event	Description	Arguments
focus	Triggered when input get focused	-