vue3 element图片上传案例

<template>
  <el-upload
    class="upload-demo"
    action="https://c2c.kuxia.top/webapi/index/upload"
    :on-success="handleSuccess"
    :on-error="handleError"
    :on-preview="handlePreview"
    :on-remove="handleRemove"
    :before-remove="beforeRemove"
    :auto-upload="true"
    multiple
    list-type="picture">
    <el-button size="small" type="primary">选择文件</el-button>
    <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
  </el-upload>
</template>
<script setup>
import { ElUpload } from 'element-plus'
const handleSuccess = (response, file, fileList) => {
  console.log('upload success', response, file, fileList);
};
const handleError = (err, file, fileList) => {
  console.error('upload error', err, file, fileList);
};
const handlePreview = (file) => {
  console.log('preview', file);
};
const handleRemove = (file, fileList) => {
  console.log('remove file', file, fileList);
};
const beforeRemove = (file, fileList) => {
  return confirm('确定移除该文件？');
};
</script>
<style scoped>
.upload-demo {
  margin: 20px 0;
}
</style>