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demo	demo
test	test
README.md	README.md
README.zh-CN.md	README.zh-CN.md
index.js	index.js

Form

Install

import Vue from 'vue';
import { Form } from 'vant';

Vue.use(Form);

Usage

Basic Usage

<van-form @submit="onSubmit">
  <van-field
    v-model="username"
    name="Username"
    label="Username"
    placeholder="Username"
    :rules="[{ required: true, message: 'Username is required' }]"
  />
  <van-field
    v-model="password"
    type="password"
    name="Password"
    label="Password"
    placeholder="Password"
    :rules="[{ required: true, message: 'Password is required' }]"
  />
  <div style="margin: 16px;">
    <van-button round block type="info" native-type="submit">
      Submit
    </van-button>
  </div>
</van-form>

export default {
  data() {
    return {
      username: '',
      password: '',
    };
  },
  methods: {
    onSubmit(values) {
      console.log('submit', values);
    },
  },
};

Validate Rules

<van-form validate-first @failed="onFailed">
  <van-field
    v-model="value1"
    name="pattern"
    placeholder="USe pattern"
    :rules="[{ pattern, message: 'Error message' }]"
  />
  <van-field
    v-model="value2"
    name="validator"
    placeholder="Use validator"
    :rules="[{ validator, message: 'Error message' }]"
  />
  <van-field
    v-model="value3"
    name="asyncValidator"
    placeholder="Use async validator"
    :rules="[{ validator: asyncValidator, message: 'Error message' }]"
  />
  <div style="margin: 16px;">
    <van-button round block type="info" native-type="submit">
      Submit
    </van-button>
  </div>
</van-form>

import { Toast } from 'vant';

export default {
  data() {
    return {
      value1: '',
      value2: '',
      value3: '',
      pattern: /\d{6}/,
    };
  },
  methods: {
    validator(val) {
      return /1\d{10}/.test(val);
    },
    asyncValidator(val) {
      return new Promise((resolve) => {
        Toast.loading('Validating...');

        setTimeout(() => {
          Toast.clear();
          resolve(/\d{6}/.test(val));
        }, 1000);
      });
    },
    onFailed(errorInfo) {
      console.log('failed', errorInfo);
    },
  },
};

Field Type - Switch

<van-field name="switch" label="Switch">
  <template #input>
    <van-switch v-model="switchChecked" size="20" />
  </template>
</van-field>

export default {
  data() {
    return {
      switchChecked: false,
    };
  },
};

Field Type - Checkbox

<van-field name="checkbox" label="Checkbox">
  <template #input>
    <van-checkbox v-model="checkbox" shape="square" />
  </template>
</van-field>
<van-field name="checkboxGroup" label="CheckboxGroup">
  <template #input>
    <van-checkbox-group v-model="checkboxGroup" direction="horizontal">
      <van-checkbox name="1" shape="square">Checkbox 1</van-checkbox>
      <van-checkbox name="2" shape="square">Checkbox 2</van-checkbox>
    </van-checkbox-group>
  </template>
</van-field>

export default {
  data() {
    return {
      checkbox: false,
      checkboxGroup: [],
    };
  },
};

Field Type - Radio

<van-field name="radio" label="Radio">
  <template #input>
    <van-radio-group v-model="radio" direction="horizontal">
      <van-radio name="1">Radio 1</van-radio>
      <van-radio name="2">Radio 2</van-radio>
    </van-radio-group>
  </template>
</van-field>

export default {
  data() {
    return {
      radio: '1',
    };
  },
};

Field Type - Stepper

<van-field name="stepper" label="Stepper">
  <template #input>
    <van-stepper v-model="stepper" />
  </template>
</van-field>

export default {
  data() {
    return {
      stepper: 1,
    };
  },
};

Field Type - Rate

<van-field name="rate" label="Rate">
  <template #input>
    <van-rate v-model="rate" />
  </template>
</van-field>

export default {
  data() {
    return {
      rate: 3,
    };
  },
};

Field Type - Slider

<van-field name="slider" label="Slider">
  <template #input>
    <van-slider v-model="slider" />
  </template>
</van-field>

export default {
  data() {
    return {
      slider: 50,
    };
  },
};

Field Type - Uploader

<van-field name="uploader" label="Uploader">
  <template #input>
    <van-uploader v-model="uploader" />
  </template>
</van-field>

export default {
  data() {
    return {
      uploader: [{ url: 'https://img.yzcdn.cn/vant/leaf.jpg' }],
    };
  },
};

Field Type - Picker

<van-field
  readonly
  clickable
  name="picker"
  :value="value"
  label="Picker"
  placeholder="Select city"
  @click="showPicker = true"
/>
<van-popup v-model="showPicker" position="bottom">
  <van-picker
    show-toolbar
    :columns="columns"
    @confirm="onConfirm"
    @cancel="showPicker = false"
  />
</van-popup>

export default {
  data() {
    return {
      value: '',
      columns: ['Delaware', 'Florida', 'Georqia', 'Indiana', 'Maine'],
      showPicker: false,
    };
  },
  methods: {
    onConfirm(value) {
      this.value = value;
      this.showPicker = false;
    },
  },
};

Field Type - DatetimePicker

<van-field
  readonly
  clickable
  name="datetimePicker"
  :value="value"
  label="Datetime Picker"
  placeholder="Select time"
  @click="showPicker = true"
/>
<van-popup v-model="showPicker" position="bottom">
  <van-datetime-picker
    type="time"
    @confirm="onConfirm"
    @cancel="showPicker = false"
  />
</van-popup>

export default {
  data() {
    return {
      value: '',
      showPicker: false,
    };
  },
  methods: {
    onConfirm(time) {
      this.value = time;
      this.showPicker = false;
    },
  },
};

Field Type - Area

<van-field
  readonly
  clickable
  name="area"
  :value="value"
  label="Area Picker"
  placeholder="Select area"
  @click="showArea = true"
/>
<van-popup v-model="showArea" position="bottom">
  <van-area
    :area-list="areaList"
    @confirm="onConfirm"
    @cancel="showArea = false"
  />
</van-popup>

export default {
  data() {
    return {
      value: '',
      showArea: false,
      areaList: {},
    };
  },
  methods: {
    onConfirm(values) {
      this.value = values.map((item) => item.name).join('/');
      this.showArea = false;
    },
  },
};

Field Type - Calendar

<van-field
  readonly
  clickable
  name="calendar"
  :value="value"
  label="Calendar"
  placeholder="Select date"
  @click="showCalendar = true"
/>
<van-calendar v-model="showCalendar" @confirm="onConfirm" />

export default {
  data() {
    return {
      value: '',
      showCalendar: false,
    };
  },
  methods: {
    onConfirm(date) {
      this.value = `${date.getMonth() + 1}/${date.getDate()}`;
      this.showCalendar = false;
    },
  },
};

API

Props

Attribute	Description	Type	Default
label-width	Field label width	number \| string	`6.2em`
label-align	�Field label align, can be set to `center` `right`	string	`left`
input-align	Field input align, can be set to `center` `right`	string	`left`
error-message-align	Error message align, can be set to `center` `right`	string	`left`
validate-trigger `v2.5.2`	When to validate the form，can be set to `onChange`、`onSubmit`	string	`onBlur`
colon	Whether to display colon after label	boolean	`false`
validate-first	Whether to stop the validation when a rule fails	boolean	`false`
scroll-to-error `v2.5.2`	Whether to scroll to the error field when validation failed	boolean	`false`
show-error `v2.6.0`	Whether to highlight input when validation failed	boolean	`true`
show-error-message `v2.5.8`	Whether to show error message when validation failed	boolean	`true`
submit-on-enter `v2.8.3`	Whether to submit form on enter	boolean	`true`

Data Structure of Rule

Key	Description	Type
required	Whether to be a required field	boolean
message `v2.5.3`	Error message	string \| (value, rule) => string
validator `v2.5.3`	Custom validator	(value, rule) => boolean \| Promise
pattern `v2.5.3`	Regex pattern	RegExp
trigger `v2.5.2`	When to validate the form，can be set to `onChange`、`onBlur`	string
formatter `v2.5.3`	Format value before validate	(value, rule) => any

Events

Event	Description	Arguments
submit	Triggered after submitting the form and validation passed	values: object
failed	Triggered after submitting the form and validation failed	errorInfo: { values: object, errors: object[] }

Methods

Use ref to get Form instance and call instance methods

Name	Description	Attribute	Return value
submit	Submit form	-	-
validate	Validate form	name?: string	Promise
resetValidation	Reset validation	name?: string	-
scrollToField `v2.8.3`	Scroll to field	name: string, alignToTop: boolean	-

Slots

Name	Description
default	Form content

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parent directory

README.md

Form

Install

Usage

Basic Usage

Validate Rules

Field Type - Switch

Field Type - Checkbox

Field Type - Radio

Field Type - Stepper

Field Type - Rate

Field Type - Slider

Field Type - Uploader

Field Type - Picker

Field Type - DatetimePicker

Field Type - Area

Field Type - Calendar

API

Props

Data Structure of Rule

Events

Methods

Slots