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* docs: [el-upload]add example of seting on-exceed to cover the old file * Update packages/components/upload/src/useHandlers.ts Co-authored-by: btea <2356281422@qq.com> * Update docs/examples/upload/limit-cover.vue Co-authored-by: btea <2356281422@qq.com> Co-authored-by: btea <2356281422@qq.com>
40 lines
886 B
Vue
40 lines
886 B
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://jsonplaceholder.typicode.com/posts/"
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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 size="small" type="primary">select file</el-button>
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</template>
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<el-button
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style="margin-left: 10px"
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size="small"
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type="success"
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@click="submitUpload"
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>upload to server</el-button
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>
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<template #tip>
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<div class="el-upload__tip" style="color: 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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const upload = ref()
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const handleExceed = (files) => {
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upload.value.clearFiles()
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upload.value.handleStart(files[0])
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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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