# Form

### Install

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

Vue.use(Form);
```

## Usage

### Basic Usage

```html
<van-form @submit="onSubmit" @failed="onFailed">
  <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">Submit</van-button>
  </div>
</van-form>
```

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

## API

### Props

| Attribute | Description | Type | Default |
|------|------|------|------|

### Events

| Event | Description | Arguments |

### Slots

| Name | Description |
|------|------|