tiny-vue_version0/examples/sites/demos/pc/app/file-upload/before-upload-limit.vue

49 lines
1.2 KiB
Vue

<template>
<tiny-file-upload ref="upload" :action="action" :file-list="fileList" :before-upload="beforeAvatarUpload">
<template #trigger>
<tiny-button type="primary">选取文件</tiny-button>
</template>
</tiny-file-upload>
</template>
<script>
import { FileUpload, Button, Modal } from '@opentiny/vue'
export default {
components: {
TinyFileUpload: FileUpload,
TinyButton: Button
},
data() {
return {
action: 'http://localhost:3000/api/upload',
fileList: [
{
name: 'test1',
url: `${import.meta.env.VITE_APP_BUILD_BASE_URL}static/images/fruit.jpg`
}
]
}
},
methods: {
beforeAvatarUpload(file) {
return new Promise((resolve, reject) => {
const isJPG = file.type === 'image/jpeg'
const isLt2M = file.size / 1024 / 1024 < 2
const allow = isJPG && isLt2M
if (!allow) {
Modal.confirm(`自定义提示:《${file.name}》文件不合规范,文件类型或大小超出限制,确定要上传吗?`).then(
(res) => {
res === 'confirm' ? resolve() : reject(new Error('取消上传'))
}
)
} else {
resolve()
}
})
}
}
}
</script>