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84 lines
1.7 KiB
Markdown
84 lines
1.7 KiB
Markdown
# Uploader
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### Install
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``` javascript
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import { Uploader } from 'vant';
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Vue.use(Uploader);
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```
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## Usage
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### Basic Usage
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```html
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<van-uploader preview :after-read="onRead" />
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```
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```javascript
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export default {
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methods: {
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onRead(file) {
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console.log(file)
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}
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}
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};
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```
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### Max Count
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```html
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<van-uploader
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preview
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multiple
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:max-count="2"
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/>
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```
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### Upload Style
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```html
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<van-uploader :after-read="onRead">
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<van-button icon="photo" type="primary">Upload Image</van-button>
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</van-uploader>
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```
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## API
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### Props
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| Attribute | Description | Type | Default |
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|------|------|------|------|
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| name | Input name | `String` | - |
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| accept | Accepted file type | `String` | `image/*` |
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| preview | Whether to show image preview | `Boolean` | `false` |
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| multiple | Whether to enable multiple selection pictures | `Boolean` | `false` |
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| disabled | Whether to disabled the upload | `Boolean` | `false` |
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| capture | Capture，can be set to `camera` | `String` | - |
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| before-read | Hook before reading the file, return false to stop reading the file | `Function` | - |
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| after-read | Hook after reading the file | `Function` | - |
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| max-size | Max size of file | `Number` | - |
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| max-count | Max count of image | `Number` | - |
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| result-type | Type of file read result, can be set to `dataUrl` `text` | `String` | `dataUrl` |
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| upload-text | Upload text | `String` | - |
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### Events
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| Event | Description | Arguments |
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|------|------|------|
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| oversize | Triggered when file size over limit | Same as after-read |
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### Slots
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| Name | Description |
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|------|------|
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| default | Custom icon |
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### Parematers of before-read、after-read
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| Attribute | Description | Type |
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|------|------|------|
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| file | File object | `Object` |
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| detail | Detail info | `Object` |
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