在v2中,this.$refs
可以完成这项工作,但是在v3组合应用程序接口中如何做到这一点呢?
我尝试在Vue3中使用PrimeVue的CustomUpload功能,但是上传文件后接口没有清空,需要在父组件中调用子组件的clear()
方法来清空文件并刷新按钮。
这是我的App.vue
<template>
<FileUpload
name="upload"
url="/"
mode="basic"
:auto="true"
:maxFileSize="26214400"
:fileLimit="1"
:customUpload="true"
@uploader="upload"
/>
<Button name="lalaal">qweeq</Button>
</template>
<script>
import FileUpload from 'primevue/fileupload'
export default {
setup() {
const upload = e => {
console.log('testing', e)
}
return { upload }
},
components: {
FileUpload
}
}
</script>
谢谢
发布于 2020-10-27 09:14:19
您可以使用template ref,然后使用uploadFile.value
而不是this.$refs.uploadFile
:
<template>
<FileUpload
ref="uploadFile"
name="upload"
url="/"
mode="basic"
:auto="true"
:maxFileSize="26214400"
:fileLimit="1"
:customUpload="true"
@uploader="upload"
/>
<Button name="lalaal">qweeq</Button>
</template>
<script>
import FileUpload from 'primevue/fileupload'
import {ref} from "vue";
export default {
setup() {
const uploadFile=ref(null)
const upload = e => {
console.log('testing', e)
}
return { upload,uploadFile}
},
components: {
FileUpload
}
}
</script>
https://stackoverflow.com/questions/64551167
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