mirror of https://github.com/ElemeFE/element
119 lines
3.9 KiB
Markdown
119 lines
3.9 KiB
Markdown
<style>
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.upload-tip {
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color: #8492a6;
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font-size: 12px;
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margin-top: 7px;
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}
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.demo-box {
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margin-bottom: 24px;
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}
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.el-draggeer__uploaded-image__btns {
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margin-top: 45px;
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color: #fff;
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font-size: 14px;
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& .btn {
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display: inline-block;
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& span {
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opacity: 0;
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transition: opacity .15s linear;
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}
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&:not(:first-child) {
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margin-left: 35px;
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}
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&:hover span {
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opacity: 1;
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}
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}
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& i {
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display: block;
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font-size: 26px;
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margin-bottom: 5px;
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}
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}
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</style>
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<script>
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export default {
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methods: {
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handleChange(file, fileList, event) {
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console.log(file, fileList, event);
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},
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handleRemove(file, fileList) {
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console.log(file, fileList);
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}
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}
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}
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</script>
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## 基础使用
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<div class="demo-box">
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<el-upload action="http://127.0.0.1:9000/upload" @filechange="handleChange" @fileremove="handleRemove">
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<el-button size="small" type="primary">点击上传</el-button>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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</div>
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```html
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<el-upload action="http://127.0.0.1:9000/upload" @filechange="handleChange" @fileremove="handleRemove">
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<el-button size="small" type="primary">点击上传</el-button>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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```
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## 拖拽文件上传
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<div class="demo-box">
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<el-upload action="http://127.0.0.1:9000/upload" type="drag" :multiple="true">
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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</div>
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```html
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<el-upload action="http://127.0.0.1:9000/upload" type="drag" :multiple="true">
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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```
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## 图片缩略图模式
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上传文件类型限制为只能上传图片，并可展示本地缩略图，该模式暂不支持多选
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<div class="demo-box">
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<el-upload action="http://127.0.0.1:9000/upload" type="drag" mode="image">
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<div class="el-draggeer__uploaded-image__btns" slot="interact">
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<span class="btn"><i class="el-icon-share"></i><span>分享图片</span></span>
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<span class="btn"><i class="el-icon-delete"></i><span>删除</span></span>
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</div>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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</div>
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```html
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<el-upload action="http://127.0.0.1:9000/upload" type="drag" mode="image">
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<div class="el-draggeer__uploaded-image__btns" slot="interact">
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<span class="btn"><i class="el-icon-share"></i><span>分享图片</span></span>
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<span class="btn"><i class="el-icon-delete"></i><span>删除</span></span>
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</div>
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<div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
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</el-upload>
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```
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## API
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| 参数 | 说明 | 类型 | 可选值 | 默认值 |
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|---------- |-------------- |---------- |-------------------------------- |-------- |
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| action | 必选参数, 上传的地址 | string | | |
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| headers | 可选参数, 设置上传的请求头部 | object | | |
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| multiple | 可选参数, 是否支持多选文件 | boolean | | |
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| file | 可选参数, 上传的文件字段名 | string | | file |
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| withCredentials | 支持发送 cooking 凭证信息 | boolean | | false |
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| showUploadList | 是否显示已上传文件列表 | boolean | | true |
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| type | 上传控件类型 | string | select,drag | select |
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| accept | 可选参数, 接受上传的[文件类型](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept), 拖拽文件上传时不受此参数影响 | string | | |
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| filechange | 可选参数, 上传文件改变时的回调 | function(file, fileList, event) | | |
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| fileremove | 可选参数, 文件列表移除文件时的回调 | function(file, fileList) | | |
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| type | 上传控件类型 | string | select,drag | select |
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