## Upload Upload files by clicking or drag-and-drop ### Click to upload files :::demo Customize upload button type and text using `slot`. ```html Click to upload
jpg/png files with a size less than 500kb
``` ::: ### User avatar upload Use `before-upload` hook to limit the upload file format and size. ::: demo ```html ``` ::: ### Photo Wall Use `list-type` to change the fileList style. ::: demo ```html ``` ::: ### FileList with thumbnail ::: demo ```html Click to upload
jpg/png files with a size less than 500kb
``` ::: ### File list control Use `on-change` hook function to control upload file list ::: demo ```html Click to upload
jpg/png files with a size less than 500kb
``` ::: ### Drag to upload You can drag your file to a certain area to upload it. ::: demo ```html
Drop file here or click to upload
jpg/png files with a size less than 500kb
``` ::: ### Manual upload ::: demo ```html select file upload to server
jpg/png files with a size less than 500kb
``` ::: ### 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-upload-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) | — | — thumbnail-mode | whether thumbnail is displayed | boolean | — | false file-list | default uploaded files, e.g. [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}] | 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 | ### 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 ) |