vue3下载文件

const dow= async (url: string,fileName:string) => {
    mulSelUrls.value=[]
    mulSelUrls.value.push(url as never)
    const requests = mulSelUrls.value.map(url => axios.get(url, {responseType: 'blob'}));
    try {
        const responses = await axios.all(requests);
        responses.forEach((response, index) => {
            saveAs(response.data, fileName);
        });
    } catch (error) {
        console.error(error);
    }
}