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42 lines
1.0 KiB
Vue
42 lines
1.0 KiB
Vue
<template>
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<el-upload
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ref="upload"
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class="upload-demo"
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action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15"
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:limit="1"
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:on-exceed="handleExceed"
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:auto-upload="false"
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>
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<template #trigger>
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<el-button type="primary">select file</el-button>
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</template>
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<el-button class="ml-3" type="success" @click="submitUpload">
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upload to server
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</el-button>
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<template #tip>
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<div class="el-upload__tip text-red">
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limit 1 file, new file will cover the old file
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</div>
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</template>
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</el-upload>
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</template>
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<script setup lang="ts">
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import { ref } from 'vue'
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import { genFileId } from 'element-plus'
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import type { UploadInstance, UploadProps, UploadRawFile } from 'element-plus'
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const upload = ref<UploadInstance>()
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const handleExceed: UploadProps['onExceed'] = (files) => {
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upload.value!.clearFiles()
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const file = files[0] as UploadRawFile
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file.uid = genFileId()
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upload.value!.handleStart(file)
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}
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const submitUpload = () => {
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upload.value!.submit()
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}
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</script>
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