downloadExcel() { this.$ajax .post( downloadExcelTemplateProte, //接口 data, //参数 {responseType: "blob"} //数据返回类型 ) .then((res) => { let url = window.URL.createObjectURL(new Blob([res.data])); let link = document.createElement("a"); link.style.display = "none"; link.href = url; link.setAttribute("download", "all_sample_fa_kegg_blast_bst.xls"); //指定下载后的文件名,防跳转 document.body.appendChild(link); link.click(); }) .catch(function (error) { console.log(error); }); }