const beforeUpload: UploadProps['beforeUpload'] = (rawFile) => {
const allowTypes = ['image/jpeg', 'image/png', 'image/webp'];
if (!allowTypes.includes(rawFile.type)) {
ElMessage.error('仅支持JPG/PNG/WEBP格式的图片');
return false;
}
if (rawFile.size / 1024 / 1024 > 5) {
ElMessage.error('图片大小不能超过5MB');
return false;
}
console.log("检验成功");
return true;
};

// 上传成功处理
const handleUploadSuccess = (response: any, index: number) => {
console.log("上传结果:", response);
const ossUrl = response.data?.url;
if (ossUrl) {
carouselItems.value[index].imageUrl = ossUrl;
ElMessage.success(`轮播图 ${index + 1} 上传成功`);
} else {
ElMessage.error(`轮播图 ${index + 1} 上传失败`);
}
};