npm package: @pianfeng240/vue-simple-uploader
Description: A Vue.js upload component powered by simple-uploader.js
Author: dolymood@gmail.com
Latest version: 0.4.6

修复form表单中点击选择文件，页面会刷新

# vue-simple-uploader  [![NPM Version][npm-image]][npm-url] [![NPM Downloads][downloads-image]][downloads-url] [![juejin likes][juejin-image]](juejin-url)

> A Vue.js upload component powered by [simple-uploader.js](https://github.com/simple-uploader/Uploader)

![example](https://github.com/simple-uploader/vue-uploader/blob/master/example/simple-uploader.gif)

![QQ](https://github.com/simple-uploader/Uploader/blob/develop/assets/simple-uploader-QQ.jpg?raw=true)

[中文](./README_zh-CN.md)

## Features

* Treat Folder and File as `File`
* Pause/Resume upload
* Recover upload
* Error handling
* Drag and Drop with folder reader
* Custom upload buttons
* Folder Upload
* Queue management
* File validation
* Upload progress
* Time remaining
* Chunk uploads

## Install

``` bash
npm install vue-simple-uploader --save
```

## Usage

### init

``` js
import Vue from 'vue'
import uploader from 'vue-simple-uploader'
import App from './App.vue'

Vue.use(uploader)

/* eslint-disable no-new */
new Vue({
  render(createElement) {
    return createElement(App)
  }
}).$mount('#app')
```

### App.vue

``` vue
<template>
  <uploader :options="options" class="uploader-example">
    <uploader-unsupport></uploader-unsupport>
    <uploader-drop>
      <p>Drop files here to upload or</p>
      <uploader-btn>select files</uploader-btn>
      <uploader-btn :attrs="attrs">select images</uploader-btn>
      <uploader-btn :directory="true">select folder</uploader-btn>
    </uploader-drop>
    <uploader-list></uploader-list>
  </uploader>
</template>

<script>
  export default {
    data () {
      return {
        options: {
          // https://github.com/simple-uploader/Uploader/tree/develop/samples/Node.js
          target: '//localhost:3000/upload',
          testChunks: false
        },
        attrs: {
          accept: 'image/*'
        }
      }
    }
  }
</script>

<style>
  .uploader-example {
    width: 880px;
    padding: 15px;
    margin: 40px auto 0;
    font-size: 12px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .4);
  }
  .uploader-example .uploader-btn {
    margin-right: 4px;
  }
  .uploader-example .uploader-list {
    max-height: 440px;
    overflow: auto;
    overflow-x: hidden;
    overflow-y: auto;
  }
</style>
```

## Components

### Uploader

Root component.

#### Props

* `options {Object}`

  See [simple-uploader.js options](https://github.com/simple-uploader/Uploader#configuration).

  Besides, some other options are avaliable too:

  - `parseTimeRemaining(timeRemaining, parsedTimeRemaining) {Function}`

    this function option to format the current file's time remaining value(seconds, number), you can return your language time remaining text, params:

    - `timeRemaining{Number}`, time remaining seconds

    - `parsedTimeRemaining{String}`, default shown time remaining text, you can use it like this:

      ```js
      parseTimeRemaining: function (timeRemaining, parsedTimeRemaining) {
        return parsedTimeRemaining
          .replace(/\syears?/, '年')
          .replace(/\days?/, '天')
          .replace(/\shours?/, '小时')
          .replace(/\sminutes?/, '分钟')
          .replace(/\sseconds?/, '秒')
      }
      ```
  - `categoryMap {Object}`

    File category map, default:

    ```js
    {
      image: ['gif', 'jpg', 'jpeg', 'png', 'bmp', 'webp'],
      video: ['mp4', 'm3u8', 'rmvb', 'avi', 'swf', '3gp', 'mkv', 'flv'],
      audio: ['mp3', 'wav', 'wma', 'ogg', 'aac', 'flac'],
      document: ['doc', 'txt', 'docx', 'pages', 'epub', 'pdf', 'numbers', 'csv', 'xls', 'xlsx', 'keynote', 'ppt', 'pptx']
    }
    ```

* `autoStart {Boolean}`

  Default `true`, Whether the file will be start uploading after it is added.

* `fileStatusText {Object}`

  Default:
  ```js
  {
    success: 'success',
    error: 'error',
    uploading: 'uploading',
    paused: 'paused',
    waiting: 'waiting'
  }
  ```
  An object map for file status text.

#### Events

See [simple-uploader.js uploader/events](https://github.com/simple-uploader/Uploader#events)

**Note:**

* All events name will be transformed by [lodash.kebabCase](https://github.com/lodash/lodash/blob/master/kebabCase.js), eg: `fileSuccess` will be transformed to `file-success`

* `catchAll` event will not be emited.

* `file-added(file)`, file added event, this event is used for file validation. To reject this file you should set `file.ignored = true`.

* `files-added(files, fileList)`, files added event, this event is used for files validation. To reject these files you should set `files.ignored = true` or `fileList.ignored = true`.

#### Scoped Slots

* `files {Array}`

  An array of files (no folders).

* `fileList {Array}`

  An array of files and folders.

* `started`

  Started uploading or not.

#### Get `Uploader` instance

You can get it like this:

```js
const uploaderInstance = this.$refs.uploader.uploader
// now you can call all uploader methods
// https://github.com/simple-uploader/Uploader#methods
uploaderInstance.cancel()
```

### UploaderBtn

Select files button.

#### Props

* `directory {Boolean}`

  Default `false`, Support selecting Folder

* `single {Boolean}`

  Default `false`, To prevent multiple file uploads if it is `true`.

* `attrs {Object}`

  Default `{}`, Pass object to set custom attributes on input element.

### UploaderDrop

Droped files area.

### UploaderList

An array of `Uploader.File` file(folder) objects added by the user, but it treated Folder as `Uploader.File` Object.

#### Scoped Slots

* `fileList {Array}`

  An array of files and folders.

### UploaderFiles

An array of `Uploader.File` file objects added by the user.

#### Scoped Slots

* `files {Array}`

  An array of files (no folders).

### UploaderUnsupport

It will be shown if the current browser do not support HTML5 File API.

### UploaderFile

File item component.

#### Props

* `file {Uploader.File}`

  `Uploader.File` instance.

* `list {Boolean}`

  It should be `true` if it is puted in `UploaderList`

#### Scoped Slots

* `file {Uploader.File}`

  `Uploader.File` instance.

* `list {Boolean}`

  In `UploaderList` component or not.

* `status {String}`

  Current status, the values is one of `success`, `error`, `uploading`, `paused`, `waiting`

* `paused {Boolean}`

  Indicated if the file is paused.

* `error {Boolean}`

  Indicated if the file has encountered an error.

* `averageSpeed {Number}`

  Average upload speed, bytes per second.

* `formatedAverageSpeed {String}`

  Formated average upload speed, eg: `3 KB / S`

* `currentSpeed {Number}`

  Current upload speed, bytes per second.

* `isComplete {Boolean}`

  Indicated whether the file has completed uploading and received a server response.

* `isUploading {Boolean}`

  Indicated whether file chunks is uploading.

* `size {Number}`

  Size in bytes of the file.

* `formatedSize {Number}`

  Formated file size, eg: `10 KB`.

* `uploadedSize {Number}`

  Size uploaded in bytes.

* `progress {Number}`

  A number between 0 and 1 indicating the current upload progress of the file.

* `progressStyle {String}`

  The file progress element's transform style, eg: `{transform: '-50%'}`.

* `progressingClass {String}`

  The value will be `uploader-file-progressing` if the file is uploading.

* `timeRemaining {Number}`

  Remaining time to finish upload file in seconds.

* `formatedTimeRemaining {String}`

  Formated remaining time, eg: `3 miniutes`.

* `type {String}`

  File type.

* `extension {String}`

  File extension in lowercase.

* `fileCategory {String}`

  File category, one of `folder`, `document`, `video`, `audio`, `image`, `unknown`.

## Development

``` bash
# install dependencies
npm install

# serve with hot reload at localhost:8080
npm run dev

# build for production with minification
npm run build

# build for production and view the bundle analyzer report
npm run build --report
```

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[npm-url]: https://npmjs.org/package/vue-simple-uploader
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[downloads-url]: https://npmjs.org/package/vue-simple-uploader
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