element-plus/docs/en-US/component/upload.md
jeremywu c6bed151a5
epic(website): refactor website (#3426)
* feat(website): init viteperss (#3162)

* init vitepress

* Finish homepage

* relayout page

* partial finish

* update

* update use lang

* remove font weight; change font size

* docs: optimize docs folder structure

* reorganize project

* fix ssr issue

* fix build issues

Co-authored-by: Kevin <sxzz@sxzz.moe>
Co-authored-by: zouhang <zouhang@didiglobal.com>

* feat(website) integrate with crowdin (#3218)

- Introduce Crowdin CLI
- Add script for fetching Crowdin token from env
- Add script for local development

* fix formatting

* update codeblocks (#3249)

* feat(docs): update website preview script

- Update azure preview build script
- Eliminate dead links

* bootstrap docs

* fix homepage layout issue

* fix formating

* Finish ToC and codepen integration

* reorganized files and fix issue that causes demo unavailable after build

* feat(docs): migration documentations (#3283)

* feat(docs): migration documentations

- Move documentations to docs/

* remove unused files

* docs: [popconfirm] migrate document (#3285)

* feat(docs): migrate documentation from space.md to upload.md (#3292)

- Upload documentations acorrodingly

* docs: [date-picker] migrate document  (#3289)

* docs: [date-picker] migrate document

* fix: typo

* docs: [slider] migrate document (#3287)

* docs: migrate documents (#3290)

* docs: migrate-datetime-picker

* docs: migrate descriptions

* docs: migrate dialog

* docs: migrate divider

* docs: migrate drawer

* docs: migrate drapdown

* docs: fix drapdown

* docs: migrate empty

* docs: migrate form

* docs: add scoped for style

* docs: simplify toRefs

* chore: update doc (#3297)

* chore: update doc

* chore: update doc

* chore: update doc

* feat(docs): migrate documentations from infinite-scroll to page-header (#3303)

- Update docs accordingly
- Update CodePen icon to match style
- Update component name to match others

* docs: migrate documentions (#3293)

migrate list:
* image
* popover
* scrollbar
* radio
* rate
* skeleton
* select
* select-v2
* reault
* progress
* pagination

* chore: update doc (#3305)

Co-authored-by: 0song <0song@gmail.com>

* Fix broken pipeline

* chore: update demo plugin

* website perfection

* fix hydration bug

* docs: update guide (#3342)

* WIP docs

* docs: update docs

* add dark mode

* make dev fetch components from local instead of node_modules

Co-authored-by: msidolphin <msidolphin@outlook.com>
Co-authored-by: Aex <spryti@qq.com>
Co-authored-by: 0song <82012629+0song@users.noreply.github.com>
Co-authored-by: 0song <0song@gmail.com>
Co-authored-by: zouhang <zouhang@didiglobal.com>
Co-authored-by: 三咲智子 <sxzz@sxzz.moe>

* fix(docs): fix codepen code example issue (#3380)

* fix(docs): fix codepen code example issue

- Add lang="ts" for all example files
- Fix codepen import error

* revert changes in resource.vue

* feat(docs): complete crowdin integration (#3408)

* Update mds for preparing the integration script

* deprecate old website

* update sponsors and even handler for resize

* update build script for preview

* fix preview-build error

* fix preview-build error

* fix preview-build error

* fix preview-build error

* fix preview-build error

* update deploy script and some bugs

* Fix existing issue

* chore(project): add dev preview workflow

* chore(project): rename dev to staging

* update the size of toc

* update staging-preview script

* update preview scripts

* enable website build for preview

* fix build error

* final commitment for update the details

* remove azure pipeline

* move docs ignores into docs and update date

Co-authored-by: Kevin <sxzz@sxzz.moe>
Co-authored-by: zouhang <zouhang@didiglobal.com>
Co-authored-by: msidolphin <msidolphin@outlook.com>
Co-authored-by: Aex <spryti@qq.com>
Co-authored-by: 0song <82012629+0song@users.noreply.github.com>
Co-authored-by: 0song <0song@gmail.com>
2021-09-17 00:18:50 +08:00

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# Upload
Upload files by clicking or drag-and-drop
## Click to upload files
:::demo Customize upload button type and text using `slot`. Set `limit` and `on-exceed` to limit the maximum number of uploads allowed and specify method when the limit is exceeded. Plus, you can abort removing a file in the `before-remove` hook.
upload/basic
:::
## User avatar upload
Use `before-upload` hook to limit the upload file format and size.
:::demo
upload/avatar
:::
## Photo Wall
Use `list-type` to change the fileList style.
:::demo
upload/photo-album
:::
## Custom file thumbnail
Use `scoped-slot` to change default thumbnail template.
:::demo
upload/custom-thumbnail
:::
## FileList with thumbnail
:::demo
upload/file-list-with-thumbnail
:::
## File list control
Use `on-change` hook function to control upload file list
:::demo
upload/file-list
:::
## Drag to upload
You can drag your file to a certain area to upload it.
:::demo
upload/drag-and-drop
:::
## Manual upload
:::demo
upload/manual
:::
## Attributes
| Attribute | Description | Type | Accepted Values | Default |
| ---------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------- | ------------------------- | ------- |
| action | required, request URL | string | — | — |
| headers | request headers | object | — | — |
| multiple | whether uploading multiple files is permitted | boolean | — | — |
| data | additions options of request | object | — | — |
| name | key name for uploaded file | string | — | file |
| with-credentials | whether cookies are sent | boolean | — | false |
| show-file-list | whether to show the uploaded file list | boolean | — | true |
| drag | whether to activate drag and drop mode | boolean | — | false |
| accept | accepted [file types](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept), will not work when `thumbnail-mode` is `true` | string | — | — |
| on-preview | hook function when clicking the uploaded files | function(file) | — | — |
| on-remove | hook function when files are removed | function(file, fileList) | — | — |
| on-success | hook function when uploaded successfully | function(response, file, fileList) | — | — |
| on-error | hook function when some errors occurs | function(err, file, fileList) | — | — |
| on-progress | hook function when some progress occurs | function(event, file, fileList) | — | — |
| on-change | hook function when select file or upload file success or upload file fail | function(file, fileList) | — | — |
| before-upload | hook function before uploading with the file to be uploaded as its parameter. If `false` is returned or a `Promise` is returned and then is rejected, uploading will be aborted | function(file) | — | — |
| before-remove | hook function before removing a file with the file and file list as its parameters. If `false` is returned or a `Promise` is returned and then is rejected, removing will be aborted. | function(file, fileList) | — | — |
| thumbnail-mode | whether thumbnail is displayed | boolean | — | false |
| file-list | default uploaded files, e.g. [{name: 'food.jpg', url: 'https://xxx.cdn.com/xxx.jpg'}] | array | — | [] |
| list-type | type of fileList | string | text/picture/picture-card | text |
| auto-upload | whether to auto upload file | boolean | — | true |
| http-request | override default xhr behavior, allowing you to implement your own upload-file's request | function | — | — |
| disabled | whether to disable upload | boolean | — | false |
| limit | maximum number of uploads allowed | number | — | — |
| on-exceed | hook function when limit is exceeded | function(files, fileList) | — | - |
## Slots
| Name | Description |
| ------- | ---------------------------------- |
| trigger | content which triggers file dialog |
| tip | content of tips |
## Methods
| Methods Name | Description | Parameters |
| ------------ | --------------------------------------------------------------------------------------- | --------------------------- |
| clearFiles | clear the uploaded file list (this method is not supported in the `before-upload` hook) | — |
| abort | cancel upload request | file: fileList's item |
| submit | upload the file list manually | — |