# SubmitBar

### Install

```js
import { createApp } from 'vue';
import { SubmitBar } from 'vant';

const app = createApp();
app.use(SubmitBar);
```

## Usage

### Basic Usage

```html
<van-submit-bar :price="3050" button-text="Submit" @submit="onSubmit" />
```

```js
import { Toast } from 'vant';

export default {
  setup() {
    const onSubmit = () => {
      Toast('Submit');
    };

    return {
      onSubmit,
    };
  },
};
```

### Disabled

`submit` event will not triggerd when disabled.

```html
<van-submit-bar
  disabled
  :price="3050"
  button-text="Submit"
  tip="Some tips"
  tip-icon="info-o"
  @submit="onSubmit"
/>
```

### Loading

`submit` event will not triggerd when loading.

```html
<van-submit-bar loading :price="3050" button-text="Submit" @submit="onSubmit" />
```

### Advanced Usage

Use slot to add custom contents.

```html
<van-submit-bar :price="3050" button-text="Submit" @submit="onSubmit">
  <van-checkbox v-model="checked">Check</van-checkbox>
  <template #tip> Some tips, <span @click="onClickLink">Link</span> </template>
</van-submit-bar>
```

```js
import { Toast } from 'vant';

export default {
  setup() {
    const onSubmit = () => {
      Toast('Submit');
    };
    const onClickLink = () => {
      Toast('Click Link');
    };

    return {
      onSubmit,
      onClickLink,
    };
  },
};
```

## API

### Props

| Attribute | Description | Type | Default |
| --- | --- | --- | --- |
| price | Price | _number_ | - |
| decimal-length | Price dicemal length | _number \| string_ | `2` |
| label | Price left label | _string_ | `Total：` |
| suffix-label | Price right label | _string_ | - |
| text-align | Price label text align can be set to `left` | _string_ | `right` |
| button-text | Button text | _string_ | - |
| button-type | Button type | _string_ | `danger` |
| button-color | Button color | _string_ | - |
| tip | Tip | _string_ | - |
| tip-icon | Icon | _string_ | - |
| currency | Currency symbol | _string_ | `¥` |
| disabled | Whether to disable button | _boolean_ | `false` |
| loading | Whether to show loading icon | _boolean_ | `false` |
| safe-area-inset-bottom | Whether to enable bottom safe area adaptation | _boolean_ | `true` |

### Events

| Event  | Description                       | Arguments |
| ------ | --------------------------------- | --------- |
| submit | Triggerd when click submit button | -         |

### Slots

| Name    | Description         |
| ------- | ------------------- |
| default | Custom left content |
| button  | Custom button       |
| top     | Custom top content  |
| tip     | Custom tips         |

### Less Variables

How to use: [Custom Theme](#/en-US/theme).

| Name | Default Value | Description |
| --- | --- | --- |
| @submit-bar-height | `50px` | - |
| @submit-bar-z-index | `100` | - |
| @submit-bar-background-color | `@white` | - |
| @submit-bar-button-width | `110px` | - |
| @submit-bar-price-color | `@red` | - |
| @submit-bar-price-font-size | `@font-size-md` | - |
| @submit-bar-currency-font-size | `@font-size-md` | - |
| @submit-bar-text-color | `@text-color` | - |
| @submit-bar-text-font-size | `@font-size-md` | - |
| @submit-bar-tip-padding | `@padding-xs @padding-sm` | - |
| @submit-bar-tip-font-size | `@font-size-sm` | - |
| @submit-bar-tip-line-height | `1.5` | - |
| @submit-bar-tip-color | `#f56723` | - |
| @submit-bar-tip-background-color | `#fff7cc` | - |
| @submit-bar-tip-icon-size | `12px` | - |
| @submit-bar-button-height | `40px` | - |
| @submit-bar-padding | `0 @padding-md` | - |
| @submit-bar-price-integer-font-size | `20px` | - |
| @submit-bar-price-font-family | `@price-integer-font-family` | - |
