使用： formRef.value.validateField('files');
<template>
<el-form :model="form" :rules="rules" ref="formRef">
<el-form-item label="附件" prop="files">
<el-upload
action="your-upload-endpoint"
list-type="text"
:file-list="form.files"
@change="handleFileChange"
>
<el-button type="primary">上傳附件</el-button>
</el-upload>
</el-form-item>
<el-button type="primary" @click="submitForm">提交</el-button>
</el-form>
</template>
<script setup>
import { ref } from 'vue';
const formRef = ref(null);
const form = ref({
files: []
});
const rules = {
files: [
{ required: true, message: '請上傳至少一個附件', trigger: 'change' }
]
};
const handleFileChange = (file, fileList) => {
form.value.files = fileList;
if (formRef.value) {
formRef.value.validateField('files');
}
};
const submitForm = () => {
formRef.value.validate((valid) => {
if (valid) {
console.log('表單驗證成功');
} else {
console.log('表單驗證失敗');
return false;
}
});
};
</script>
