vue2移动端实现文件下载

    fetchExportBill(url, name) {
      axios.get(url, { responseType: "Blob" }).then((res) => {
        const blob = new Blob([res], { type: "application/vnd.ms-excel" });
        const objectUrl = URL.createObjectURL(blob);
        const a = document.createElement("a");
        a.setAttribute('download',name)
        a.download = name;
        a.href = objectUrl;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
      });
    },