Upload组件在Form中应用,会处于受控状态,所以默认值如FileList的初始化须要通过Form的setFieldsValue办法来设
const [form] = Form.useForm();form.setFieldsValue({ banner: [{ uid: uuid().toString(), name: imageURL, status: 'done', url: imageURL}],}) <Form.Item label="Banner图" name="banner" valuePropName="fileList" getValueFromEvent={normFile}><Upload name="bannerUpload" customRequest={uploadHandler} > <Button icon={<UploadOutlined />}>上传图片</Button></Upload></Form.Item>