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<template>
<div class="upload">
<aside>
本demo基于
<a href="https://element.eleme.cn/#/zh-CN/component/upload" target="_blank">element的upload组件</a>
</aside>
<div class="el">
<el-upload
class="upload-demo"
action="https://jsonplaceholder.typicode.com/posts/"
:on-preview="handlePreview"
:on-remove="handleRemove"
:before-remove="beforeRemove"
multiple
:limit="3"
:on-exceed="handleExceed"
:file-list="fileList"
>
<el-button size="small" type="primary">点击上传</el-button>
<div slot="tip" class="el-upload__tip">选择文件以二进制流上传文件</div>
</el-upload>
</div>
</div>
</template>
<script>
export default {
name: 'FileUpload',
data() {
return {
fileList: [{
name: 'food.jpeg',
url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'
}, {
name: 'food2.jpeg',
url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'
}]
}
},
methods: {
handleRemove(file, fileList) {
console.log(file, fileList)
},
handlePreview(file) {
console.log(file)
},
handleExceed(files, fileList) {
this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`)
},
beforeRemove(file, fileList) {
return this.$confirm(`确定移除 ${file.name}？`)
}
}
}
</script>
<style lang="scss" scoped>
p {
text-align: center;
}
.el{
width: 600px;
padding:0 100px;
}
</style>